text: /**
   * @licstart The following is the entire license notice for the
   * Javascript code in this page
   *
   * Copyright 2021 Mozilla Foundation
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   *
   * @licend The above is the entire license notice for the
   * Javascript code in this page
   */
  
  (function webpackUniversalModuleDefinition(root, factory) {
  	if(typeof exports === 'object' && typeof module === 'object')
  		module.exports = factory();
  	else if(typeof define === 'function' && define.amd)
  		define("pdfjs-dist/image_decoders/pdf.image_decoders", [], factory);
  	else if(typeof exports === 'object')
  		exports["pdfjs-dist/image_decoders/pdf.image_decoders"] = factory();
  	else
  		root["pdfjs-dist/image_decoders/pdf.image_decoders"] = root.pdfjsImageDecoders = factory();
  })(this, function() {
  return /******/ (() => { // webpackBootstrap
  /******/ 	var __webpack_modules__ = ([
  /* 0 */,
  /* 1 */
  /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  
  "use strict";
  
  
  Object.defineProperty(exports, "__esModule", ({
    value: true
  }));
  exports.arrayByteLength = arrayByteLength;
  exports.arraysToBytes = arraysToBytes;
  exports.assert = assert;
  exports.bytesToString = bytesToString;
  exports.createObjectURL = createObjectURL;
  exports.createPromiseCapability = createPromiseCapability;
  exports.createValidAbsoluteUrl = createValidAbsoluteUrl;
  exports.escapeString = escapeString;
  exports.getModificationDate = getModificationDate;
  exports.getVerbosityLevel = getVerbosityLevel;
  exports.info = info;
  exports.isArrayBuffer = isArrayBuffer;
  exports.isArrayEqual = isArrayEqual;
  exports.isAscii = isAscii;
  exports.isBool = isBool;
  exports.isNum = isNum;
  exports.isSameOrigin = isSameOrigin;
  exports.isString = isString;
  exports.objectFromMap = objectFromMap;
  exports.objectSize = objectSize;
  exports.removeNullCharacters = removeNullCharacters;
  exports.setVerbosityLevel = setVerbosityLevel;
  exports.shadow = shadow;
  exports.string32 = string32;
  exports.stringToBytes = stringToBytes;
  exports.stringToPDFString = stringToPDFString;
  exports.stringToUTF16BEString = stringToUTF16BEString;
  exports.stringToUTF8String = stringToUTF8String;
  exports.unreachable = unreachable;
  exports.utf8StringToString = utf8StringToString;
  exports.warn = warn;
  exports.VerbosityLevel = exports.Util = exports.UNSUPPORTED_FEATURES = exports.UnknownErrorException = exports.UnexpectedResponseException = exports.TextRenderingMode = exports.StreamType = exports.PermissionFlag = exports.PasswordResponses = exports.PasswordException = exports.PageActionEventType = exports.OPS = exports.MissingPDFException = exports.IsLittleEndianCached = exports.IsEvalSupportedCached = exports.InvalidPDFException = exports.ImageKind = exports.IDENTITY_MATRIX = exports.FormatError = exports.FontType = exports.FONT_IDENTITY_MATRIX = exports.DocumentActionEventType = exports.CMapCompressionType = exports.BaseException = exports.AnnotationType = exports.AnnotationStateModelType = exports.AnnotationReviewState = exports.AnnotationReplyType = exports.AnnotationMarkedState = exports.AnnotationFlag = exports.AnnotationFieldFlag = exports.AnnotationBorderStyleType = exports.AnnotationActionEventType = exports.AbortException = void 0;
  
  __w_pdfjs_require__(2);
  
  function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
  
  function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
  
  function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); }
  
  function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
  
  function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter); }
  
  function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); }
  
  function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
  
  function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
  
  function _iterableToArrayLimit(arr, i) { var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]; if (_i == null) return; var _arr = []; var _n = true; var _d = false; var _s, _e; try { for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
  
  function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
  
  function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e2) { throw _e2; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e3) { didErr = true; err = _e3; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; }
  
  function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
  
  function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
  
  function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
  
  function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
  
  function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
  
  function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
  
  function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
  
  function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
  
  function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
  
  function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }
  
  function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
  
  var IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0];
  exports.IDENTITY_MATRIX = IDENTITY_MATRIX;
  var FONT_IDENTITY_MATRIX = [0.001, 0, 0, 0.001, 0, 0];
  exports.FONT_IDENTITY_MATRIX = FONT_IDENTITY_MATRIX;
  var PermissionFlag = {
    PRINT: 0x04,
    MODIFY_CONTENTS: 0x08,
    COPY: 0x10,
    MODIFY_ANNOTATIONS: 0x20,
    FILL_INTERACTIVE_FORMS: 0x100,
    COPY_FOR_ACCESSIBILITY: 0x200,
    ASSEMBLE: 0x400,
    PRINT_HIGH_QUALITY: 0x800
  };
  exports.PermissionFlag = PermissionFlag;
  var TextRenderingMode = {
    FILL: 0,
    STROKE: 1,
    FILL_STROKE: 2,
    INVISIBLE: 3,
    FILL_ADD_TO_PATH: 4,
    STROKE_ADD_TO_PATH: 5,
    FILL_STROKE_ADD_TO_PATH: 6,
    ADD_TO_PATH: 7,
    FILL_STROKE_MASK: 3,
    ADD_TO_PATH_FLAG: 4
  };
  exports.TextRenderingMode = TextRenderingMode;
  var ImageKind = {
    GRAYSCALE_1BPP: 1,
    RGB_24BPP: 2,
    RGBA_32BPP: 3
  };
  exports.ImageKind = ImageKind;
  var AnnotationType = {
    TEXT: 1,
    LINK: 2,
    FREETEXT: 3,
    LINE: 4,
    SQUARE: 5,
    CIRCLE: 6,
    POLYGON: 7,
    POLYLINE: 8,
    HIGHLIGHT: 9,
    UNDERLINE: 10,
    SQUIGGLY: 11,
    STRIKEOUT: 12,
    STAMP: 13,
    CARET: 14,
    INK: 15,
    POPUP: 16,
    FILEATTACHMENT: 17,
    SOUND: 18,
    MOVIE: 19,
    WIDGET: 20,
    SCREEN: 21,
    PRINTERMARK: 22,
    TRAPNET: 23,
    WATERMARK: 24,
    THREED: 25,
    REDACT: 26
  };
  exports.AnnotationType = AnnotationType;
  var AnnotationStateModelType = {
    MARKED: "Marked",
    REVIEW: "Review"
  };
  exports.AnnotationStateModelType = AnnotationStateModelType;
  var AnnotationMarkedState = {
    MARKED: "Marked",
    UNMARKED: "Unmarked"
  };
  exports.AnnotationMarkedState = AnnotationMarkedState;
  var AnnotationReviewState = {
    ACCEPTED: "Accepted",
    REJECTED: "Rejected",
    CANCELLED: "Cancelled",
    COMPLETED: "Completed",
    NONE: "None"
  };
  exports.AnnotationReviewState = AnnotationReviewState;
  var AnnotationReplyType = {
    GROUP: "Group",
    REPLY: "R"
  };
  exports.AnnotationReplyType = AnnotationReplyType;
  var AnnotationFlag = {
    INVISIBLE: 0x01,
    HIDDEN: 0x02,
    PRINT: 0x04,
    NOZOOM: 0x08,
    NOROTATE: 0x10,
    NOVIEW: 0x20,
    READONLY: 0x40,
    LOCKED: 0x80,
    TOGGLENOVIEW: 0x100,
    LOCKEDCONTENTS: 0x200
  };
  exports.AnnotationFlag = AnnotationFlag;
  var AnnotationFieldFlag = {
    READONLY: 0x0000001,
    REQUIRED: 0x0000002,
    NOEXPORT: 0x0000004,
    MULTILINE: 0x0001000,
    PASSWORD: 0x0002000,
    NOTOGGLETOOFF: 0x0004000,
    RADIO: 0x0008000,
    PUSHBUTTON: 0x0010000,
    COMBO: 0x0020000,
    EDIT: 0x0040000,
    SORT: 0x0080000,
    FILESELECT: 0x0100000,
    MULTISELECT: 0x0200000,
    DONOTSPELLCHECK: 0x0400000,
    DONOTSCROLL: 0x0800000,
    COMB: 0x1000000,
    RICHTEXT: 0x2000000,
    RADIOSINUNISON: 0x2000000,
    COMMITONSELCHANGE: 0x4000000
  };
  exports.AnnotationFieldFlag = AnnotationFieldFlag;
  var AnnotationBorderStyleType = {
    SOLID: 1,
    DASHED: 2,
    BEVELED: 3,
    INSET: 4,
    UNDERLINE: 5
  };
  exports.AnnotationBorderStyleType = AnnotationBorderStyleType;
  var AnnotationActionEventType = {
    E: "Mouse Enter",
    X: "Mouse Exit",
    D: "Mouse Down",
    U: "Mouse Up",
    Fo: "Focus",
    Bl: "Blur",
    PO: "PageOpen",
    PC: "PageClose",
    PV: "PageVisible",
    PI: "PageInvisible",
    K: "Keystroke",
    F: "Format",
    V: "Validate",
    C: "Calculate"
  };
  exports.AnnotationActionEventType = AnnotationActionEventType;
  var DocumentActionEventType = {
    WC: "WillClose",
    WS: "WillSave",
    DS: "DidSave",
    WP: "WillPrint",
    DP: "DidPrint"
  };
  exports.DocumentActionEventType = DocumentActionEventType;
  var PageActionEventType = {
    O: "PageOpen",
    C: "PageClose"
  };
  exports.PageActionEventType = PageActionEventType;
  var StreamType = {
    UNKNOWN: "UNKNOWN",
    FLATE: "FLATE",
    LZW: "LZW",
    DCT: "DCT",
    JPX: "JPX",
    JBIG: "JBIG",
    A85: "A85",
    AHX: "AHX",
    CCF: "CCF",
    RLX: "RLX"
  };
  exports.StreamType = StreamType;
  var FontType = {
    UNKNOWN: "UNKNOWN",
    TYPE1: "TYPE1",
    TYPE1STANDARD: "TYPE1STANDARD",
    TYPE1C: "TYPE1C",
    CIDFONTTYPE0: "CIDFONTTYPE0",
    CIDFONTTYPE0C: "CIDFONTTYPE0C",
    TRUETYPE: "TRUETYPE",
    CIDFONTTYPE2: "CIDFONTTYPE2",
    TYPE3: "TYPE3",
    OPENTYPE: "OPENTYPE",
    TYPE0: "TYPE0",
    MMTYPE1: "MMTYPE1"
  };
  exports.FontType = FontType;
  var VerbosityLevel = {
    ERRORS: 0,
    WARNINGS: 1,
    INFOS: 5
  };
  exports.VerbosityLevel = VerbosityLevel;
  var CMapCompressionType = {
    NONE: 0,
    BINARY: 1,
    STREAM: 2
  };
  exports.CMapCompressionType = CMapCompressionType;
  var OPS = {
    dependency: 1,
    setLineWidth: 2,
    setLineCap: 3,
    setLineJoin: 4,
    setMiterLimit: 5,
    setDash: 6,
    setRenderingIntent: 7,
    setFlatness: 8,
    setGState: 9,
    save: 10,
    restore: 11,
    transform: 12,
    moveTo: 13,
    lineTo: 14,
    curveTo: 15,
    curveTo2: 16,
    curveTo3: 17,
    closePath: 18,
    rectangle: 19,
    stroke: 20,
    closeStroke: 21,
    fill: 22,
    eoFill: 23,
    fillStroke: 24,
    eoFillStroke: 25,
    closeFillStroke: 26,
    closeEOFillStroke: 27,
    endPath: 28,
    clip: 29,
    eoClip: 30,
    beginText: 31,
    endText: 32,
    setCharSpacing: 33,
    setWordSpacing: 34,
    setHScale: 35,
    setLeading: 36,
    setFont: 37,
    setTextRenderingMode: 38,
    setTextRise: 39,
    moveText: 40,
    setLeadingMoveText: 41,
    setTextMatrix: 42,
    nextLine: 43,
    showText: 44,
    showSpacedText: 45,
    nextLineShowText: 46,
    nextLineSetSpacingShowText: 47,
    setCharWidth: 48,
    setCharWidthAndBounds: 49,
    setStrokeColorSpace: 50,
    setFillColorSpace: 51,
    setStrokeColor: 52,
    setStrokeColorN: 53,
    setFillColor: 54,
    setFillColorN: 55,
    setStrokeGray: 56,
    setFillGray: 57,
    setStrokeRGBColor: 58,
    setFillRGBColor: 59,
    setStrokeCMYKColor: 60,
    setFillCMYKColor: 61,
    shadingFill: 62,
    beginInlineImage: 63,
    beginImageData: 64,
    endInlineImage: 65,
    paintXObject: 66,
    markPoint: 67,
    markPointProps: 68,
    beginMarkedContent: 69,
    beginMarkedContentProps: 70,
    endMarkedContent: 71,
    beginCompat: 72,
    endCompat: 73,
    paintFormXObjectBegin: 74,
    paintFormXObjectEnd: 75,
    beginGroup: 76,
    endGroup: 77,
    beginAnnotations: 78,
    endAnnotations: 79,
    beginAnnotation: 80,
    endAnnotation: 81,
    paintJpegXObject: 82,
    paintImageMaskXObject: 83,
    paintImageMaskXObjectGroup: 84,
    paintImageXObject: 85,
    paintInlineImageXObject: 86,
    paintInlineImageXObjectGroup: 87,
    paintImageXObjectRepeat: 88,
    paintImageMaskXObjectRepeat: 89,
    paintSolidColorImageMask: 90,
    constructPath: 91
  };
  exports.OPS = OPS;
  var UNSUPPORTED_FEATURES = {
    unknown: "unknown",
    forms: "forms",
    javaScript: "javaScript",
    signatures: "signatures",
    smask: "smask",
    shadingPattern: "shadingPattern",
    font: "font",
    errorTilingPattern: "errorTilingPattern",
    errorExtGState: "errorExtGState",
    errorXObject: "errorXObject",
    errorFontLoadType3: "errorFontLoadType3",
    errorFontState: "errorFontState",
    errorFontMissing: "errorFontMissing",
    errorFontTranslate: "errorFontTranslate",
    errorColorSpace: "errorColorSpace",
    errorOperatorList: "errorOperatorList",
    errorFontToUnicode: "errorFontToUnicode",
    errorFontLoadNative: "errorFontLoadNative",
    errorFontBuildPath: "errorFontBuildPath",
    errorFontGetPath: "errorFontGetPath",
    errorMarkedContent: "errorMarkedContent",
    errorContentSubStream: "errorContentSubStream"
  };
  exports.UNSUPPORTED_FEATURES = UNSUPPORTED_FEATURES;
  var PasswordResponses = {
    NEED_PASSWORD: 1,
    INCORRECT_PASSWORD: 2
  };
  exports.PasswordResponses = PasswordResponses;
  var verbosity = VerbosityLevel.WARNINGS;
  
  function setVerbosityLevel(level) {
    if (Number.isInteger(level)) {
      verbosity = level;
    }
  }
  
  function getVerbosityLevel() {
    return verbosity;
  }
  
  function info(msg) {
    if (verbosity >= VerbosityLevel.INFOS) {
      console.log("Info: ".concat(msg));
    }
  }
  
  function warn(msg) {
    if (verbosity >= VerbosityLevel.WARNINGS) {
      console.log("Warning: ".concat(msg));
    }
  }
  
  function unreachable(msg) {
    throw new Error(msg);
  }
  
  function assert(cond, msg) {
    if (!cond) {
      unreachable(msg);
    }
  }
  
  function isSameOrigin(baseUrl, otherUrl) {
    var base;
  
    try {
      base = new URL(baseUrl);
  
      if (!base.origin || base.origin === "null") {
        return false;
      }
    } catch (e) {
      return false;
    }
  
    var other = new URL(otherUrl, base);
    return base.origin === other.origin;
  }
  
  function _isValidProtocol(url) {
    if (!url) {
      return false;
    }
  
    switch (url.protocol) {
      case "http:":
      case "https:":
      case "ftp:":
      case "mailto:":
      case "tel:":
        return true;
  
      default:
        return false;
    }
  }
  
  function createValidAbsoluteUrl(url, baseUrl) {
    if (!url) {
      return null;
    }
  
    try {
      var absoluteUrl = baseUrl ? new URL(url, baseUrl) : new URL(url);
  
      if (_isValidProtocol(absoluteUrl)) {
        return absoluteUrl;
      }
    } catch (ex) {}
  
    return null;
  }
  
  function shadow(obj, prop, value) {
    Object.defineProperty(obj, prop, {
      value: value,
      enumerable: true,
      configurable: true,
      writable: false
    });
    return value;
  }
  
  var BaseException = function BaseExceptionClosure() {
    function BaseException(message) {
      if (this.constructor === BaseException) {
        unreachable("Cannot initialize BaseException.");
      }
  
      this.message = message;
      this.name = this.constructor.name;
    }
  
    BaseException.prototype = new Error();
    BaseException.constructor = BaseException;
    return BaseException;
  }();
  
  exports.BaseException = BaseException;
  
  var PasswordException = /*#__PURE__*/function (_BaseException) {
    _inherits(PasswordException, _BaseException);
  
    var _super = _createSuper(PasswordException);
  
    function PasswordException(msg, code) {
      var _this;
  
      _classCallCheck(this, PasswordException);
  
      _this = _super.call(this, msg);
      _this.code = code;
      return _this;
    }
  
    return PasswordException;
  }(BaseException);
  
  exports.PasswordException = PasswordException;
  
  var UnknownErrorException = /*#__PURE__*/function (_BaseException2) {
    _inherits(UnknownErrorException, _BaseException2);
  
    var _super2 = _createSuper(UnknownErrorException);
  
    function UnknownErrorException(msg, details) {
      var _this2;
  
      _classCallCheck(this, UnknownErrorException);
  
      _this2 = _super2.call(this, msg);
      _this2.details = details;
      return _this2;
    }
  
    return UnknownErrorException;
  }(BaseException);
  
  exports.UnknownErrorException = UnknownErrorException;
  
  var InvalidPDFException = /*#__PURE__*/function (_BaseException3) {
    _inherits(InvalidPDFException, _BaseException3);
  
    var _super3 = _createSuper(InvalidPDFException);
  
    function InvalidPDFException() {
      _classCallCheck(this, InvalidPDFException);
  
      return _super3.apply(this, arguments);
    }
  
    return InvalidPDFException;
  }(BaseException);
  
  exports.InvalidPDFException = InvalidPDFException;
  
  var MissingPDFException = /*#__PURE__*/function (_BaseException4) {
    _inherits(MissingPDFException, _BaseException4);
  
    var _super4 = _createSuper(MissingPDFException);
  
    function MissingPDFException() {
      _classCallCheck(this, MissingPDFException);
  
      return _super4.apply(this, arguments);
    }
  
    return MissingPDFException;
  }(BaseException);
  
  exports.MissingPDFException = MissingPDFException;
  
  var UnexpectedResponseException = /*#__PURE__*/function (_BaseException5) {
    _inherits(UnexpectedResponseException, _BaseException5);
  
    var _super5 = _createSuper(UnexpectedResponseException);
  
    function UnexpectedResponseException(msg, status) {
      var _this3;
  
      _classCallCheck(this, UnexpectedResponseException);
  
      _this3 = _super5.call(this, msg);
      _this3.status = status;
      return _this3;
    }
  
    return UnexpectedResponseException;
  }(BaseException);
  
  exports.UnexpectedResponseException = UnexpectedResponseException;
  
  var FormatError = /*#__PURE__*/function (_BaseException6) {
    _inherits(FormatError, _BaseException6);
  
    var _super6 = _createSuper(FormatError);
  
    function FormatError() {
      _classCallCheck(this, FormatError);
  
      return _super6.apply(this, arguments);
    }
  
    return FormatError;
  }(BaseException);
  
  exports.FormatError = FormatError;
  
  var AbortException = /*#__PURE__*/function (_BaseException7) {
    _inherits(AbortException, _BaseException7);
  
    var _super7 = _createSuper(AbortException);
  
    function AbortException() {
      _classCallCheck(this, AbortException);
  
      return _super7.apply(this, arguments);
    }
  
    return AbortException;
  }(BaseException);
  
  exports.AbortException = AbortException;
  var NullCharactersRegExp = /\x00/g;
  
  function removeNullCharacters(str) {
    if (typeof str !== "string") {
      warn("The argument for removeNullCharacters must be a string.");
      return str;
    }
  
    return str.replace(NullCharactersRegExp, "");
  }
  
  function bytesToString(bytes) {
    assert(bytes !== null && _typeof(bytes) === "object" && bytes.length !== undefined, "Invalid argument for bytesToString");
    var length = bytes.length;
    var MAX_ARGUMENT_COUNT = 8192;
  
    if (length < MAX_ARGUMENT_COUNT) {
      return String.fromCharCode.apply(null, bytes);
    }
  
    var strBuf = [];
  
    for (var i = 0; i < length; i += MAX_ARGUMENT_COUNT) {
      var chunkEnd = Math.min(i + MAX_ARGUMENT_COUNT, length);
      var chunk = bytes.subarray(i, chunkEnd);
      strBuf.push(String.fromCharCode.apply(null, chunk));
    }
  
    return strBuf.join("");
  }
  
  function stringToBytes(str) {
    assert(typeof str === "string", "Invalid argument for stringToBytes");
    var length = str.length;
    var bytes = new Uint8Array(length);
  
    for (var i = 0; i < length; ++i) {
      bytes[i] = str.charCodeAt(i) & 0xff;
    }
  
    return bytes;
  }
  
  function arrayByteLength(arr) {
    if (arr.length !== undefined) {
      return arr.length;
    }
  
    assert(arr.byteLength !== undefined, "arrayByteLength - invalid argument.");
    return arr.byteLength;
  }
  
  function arraysToBytes(arr) {
    var length = arr.length;
  
    if (length === 1 && arr[0] instanceof Uint8Array) {
      return arr[0];
    }
  
    var resultLength = 0;
  
    for (var i = 0; i < length; i++) {
      resultLength += arrayByteLength(arr[i]);
    }
  
    var pos = 0;
    var data = new Uint8Array(resultLength);
  
    for (var _i = 0; _i < length; _i++) {
      var item = arr[_i];
  
      if (!(item instanceof Uint8Array)) {
        if (typeof item === "string") {
          item = stringToBytes(item);
        } else {
          item = new Uint8Array(item);
        }
      }
  
      var itemLength = item.byteLength;
      data.set(item, pos);
      pos += itemLength;
    }
  
    return data;
  }
  
  function string32(value) {
    return String.fromCharCode(value >> 24 & 0xff, value >> 16 & 0xff, value >> 8 & 0xff, value & 0xff);
  }
  
  function objectSize(obj) {
    return Object.keys(obj).length;
  }
  
  function objectFromMap(map) {
    var obj = Object.create(null);
  
    var _iterator = _createForOfIteratorHelper(map),
        _step;
  
    try {
      for (_iterator.s(); !(_step = _iterator.n()).done;) {
        var _step$value = _slicedToArray(_step.value, 2),
            key = _step$value[0],
            value = _step$value[1];
  
        obj[key] = value;
      }
    } catch (err) {
      _iterator.e(err);
    } finally {
      _iterator.f();
    }
  
    return obj;
  }
  
  function isLittleEndian() {
    var buffer8 = new Uint8Array(4);
    buffer8[0] = 1;
    var view32 = new Uint32Array(buffer8.buffer, 0, 1);
    return view32[0] === 1;
  }
  
  var IsLittleEndianCached = {
    get value() {
      return shadow(this, "value", isLittleEndian());
    }
  
  };
  exports.IsLittleEndianCached = IsLittleEndianCached;
  
  function isEvalSupported() {
    try {
      new Function("");
      return true;
    } catch (e) {
      return false;
    }
  }
  
  var IsEvalSupportedCached = {
    get value() {
      return shadow(this, "value", isEvalSupported());
    }
  
  };
  exports.IsEvalSupportedCached = IsEvalSupportedCached;
  
  var hexNumbers = _toConsumableArray(Array(256).keys()).map(function (n) {
    return n.toString(16).padStart(2, "0");
  });
  
  var Util = /*#__PURE__*/function () {
    function Util() {
      _classCallCheck(this, Util);
    }
  
    _createClass(Util, null, [{
      key: "makeHexColor",
      value: function makeHexColor(r, g, b) {
        return "#".concat(hexNumbers[r]).concat(hexNumbers[g]).concat(hexNumbers[b]);
      }
    }, {
      key: "transform",
      value: function transform(m1, m2) {
        return [m1[0] * m2[0] + m1[2] * m2[1], m1[1] * m2[0] + m1[3] * m2[1], m1[0] * m2[2] + m1[2] * m2[3], m1[1] * m2[2] + m1[3] * m2[3], m1[0] * m2[4] + m1[2] * m2[5] + m1[4], m1[1] * m2[4] + m1[3] * m2[5] + m1[5]];
      }
    }, {
      key: "applyTransform",
      value: function applyTransform(p, m) {
        var xt = p[0] * m[0] + p[1] * m[2] + m[4];
        var yt = p[0] * m[1] + p[1] * m[3] + m[5];
        return [xt, yt];
      }
    }, {
      key: "applyInverseTransform",
      value: function applyInverseTransform(p, m) {
        var d = m[0] * m[3] - m[1] * m[2];
        var xt = (p[0] * m[3] - p[1] * m[2] + m[2] * m[5] - m[4] * m[3]) / d;
        var yt = (-p[0] * m[1] + p[1] * m[0] + m[4] * m[1] - m[5] * m[0]) / d;
        return [xt, yt];
      }
    }, {
      key: "getAxialAlignedBoundingBox",
      value: function getAxialAlignedBoundingBox(r, m) {
        var p1 = Util.applyTransform(r, m);
        var p2 = Util.applyTransform(r.slice(2, 4), m);
        var p3 = Util.applyTransform([r[0], r[3]], m);
        var p4 = Util.applyTransform([r[2], r[1]], m);
        return [Math.min(p1[0], p2[0], p3[0], p4[0]), Math.min(p1[1], p2[1], p3[1], p4[1]), Math.max(p1[0], p2[0], p3[0], p4[0]), Math.max(p1[1], p2[1], p3[1], p4[1])];
      }
    }, {
      key: "inverseTransform",
      value: function inverseTransform(m) {
        var d = m[0] * m[3] - m[1] * m[2];
        return [m[3] / d, -m[1] / d, -m[2] / d, m[0] / d, (m[2] * m[5] - m[4] * m[3]) / d, (m[4] * m[1] - m[5] * m[0]) / d];
      }
    }, {
      key: "apply3dTransform",
      value: function apply3dTransform(m, v) {
        return [m[0] * v[0] + m[1] * v[1] + m[2] * v[2], m[3] * v[0] + m[4] * v[1] + m[5] * v[2], m[6] * v[0] + m[7] * v[1] + m[8] * v[2]];
      }
    }, {
      key: "singularValueDecompose2dScale",
      value: function singularValueDecompose2dScale(m) {
        var transpose = [m[0], m[2], m[1], m[3]];
        var a = m[0] * transpose[0] + m[1] * transpose[2];
        var b = m[0] * transpose[1] + m[1] * transpose[3];
        var c = m[2] * transpose[0] + m[3] * transpose[2];
        var d = m[2] * transpose[1] + m[3] * transpose[3];
        var first = (a + d) / 2;
        var second = Math.sqrt(Math.pow(a + d, 2) - 4 * (a * d - c * b)) / 2;
        var sx = first + second || 1;
        var sy = first - second || 1;
        return [Math.sqrt(sx), Math.sqrt(sy)];
      }
    }, {
      key: "normalizeRect",
      value: function normalizeRect(rect) {
        var r = rect.slice(0);
  
        if (rect[0] > rect[2]) {
          r[0] = rect[2];
          r[2] = rect[0];
        }
  
        if (rect[1] > rect[3]) {
          r[1] = rect[3];
          r[3] = rect[1];
        }
  
        return r;
      }
    }, {
      key: "intersect",
      value: function intersect(rect1, rect2) {
        function compare(a, b) {
          return a - b;
        }
  
        var orderedX = [rect1[0], rect1[2], rect2[0], rect2[2]].sort(compare);
        var orderedY = [rect1[1], rect1[3], rect2[1], rect2[3]].sort(compare);
        var result = [];
        rect1 = Util.normalizeRect(rect1);
        rect2 = Util.normalizeRect(rect2);
  
        if (orderedX[0] === rect1[0] && orderedX[1] === rect2[0] || orderedX[0] === rect2[0] && orderedX[1] === rect1[0]) {
          result[0] = orderedX[1];
          result[2] = orderedX[2];
        } else {
          return null;
        }
  
        if (orderedY[0] === rect1[1] && orderedY[1] === rect2[1] || orderedY[0] === rect2[1] && orderedY[1] === rect1[1]) {
          result[1] = orderedY[1];
          result[3] = orderedY[2];
        } else {
          return null;
        }
  
        return result;
      }
    }]);
  
    return Util;
  }();
  
  exports.Util = Util;
  var PDFStringTranslateTable = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2d8, 0x2c7, 0x2c6, 0x2d9, 0x2dd, 0x2db, 0x2da, 0x2dc, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2022, 0x2020, 0x2021, 0x2026, 0x2014, 0x2013, 0x192, 0x2044, 0x2039, 0x203a, 0x2212, 0x2030, 0x201e, 0x201c, 0x201d, 0x2018, 0x2019, 0x201a, 0x2122, 0xfb01, 0xfb02, 0x141, 0x152, 0x160, 0x178, 0x17d, 0x131, 0x142, 0x153, 0x161, 0x17e, 0, 0x20ac];
  
  function stringToPDFString(str) {
    var length = str.length,
        strBuf = [];
  
    if (str[0] === "\xFE" && str[1] === "\xFF") {
      for (var i = 2; i < length; i += 2) {
        strBuf.push(String.fromCharCode(str.charCodeAt(i) << 8 | str.charCodeAt(i + 1)));
      }
    } else if (str[0] === "\xFF" && str[1] === "\xFE") {
      for (var _i2 = 2; _i2 < length; _i2 += 2) {
        strBuf.push(String.fromCharCode(str.charCodeAt(_i2 + 1) << 8 | str.charCodeAt(_i2)));
      }
    } else {
      for (var _i3 = 0; _i3 < length; ++_i3) {
        var code = PDFStringTranslateTable[str.charCodeAt(_i3)];
        strBuf.push(code ? String.fromCharCode(code) : str.charAt(_i3));
      }
    }
  
    return strBuf.join("");
  }
  
  function escapeString(str) {
    return str.replace(/([()\\\n\r])/g, function (match) {
      if (match === "\n") {
        return "\\n";
      } else if (match === "\r") {
        return "\\r";
      }
  
      return "\\".concat(match);
    });
  }
  
  function isAscii(str) {
    return /^[\x00-\x7F]*$/.test(str);
  }
  
  function stringToUTF16BEString(str) {
    var buf = ["\xFE\xFF"];
  
    for (var i = 0, ii = str.length; i < ii; i++) {
      var _char = str.charCodeAt(i);
  
      buf.push(String.fromCharCode(_char >> 8 & 0xff), String.fromCharCode(_char & 0xff));
    }
  
    return buf.join("");
  }
  
  function stringToUTF8String(str) {
    return decodeURIComponent(escape(str));
  }
  
  function utf8StringToString(str) {
    return unescape(encodeURIComponent(str));
  }
  
  function isBool(v) {
    return typeof v === "boolean";
  }
  
  function isNum(v) {
    return typeof v === "number";
  }
  
  function isString(v) {
    return typeof v === "string";
  }
  
  function isArrayBuffer(v) {
    return _typeof(v) === "object" && v !== null && v.byteLength !== undefined;
  }
  
  function isArrayEqual(arr1, arr2) {
    if (arr1.length !== arr2.length) {
      return false;
    }
  
    for (var i = 0, ii = arr1.length; i < ii; i++) {
      if (arr1[i] !== arr2[i]) {
        return false;
      }
    }
  
    return true;
  }
  
  function getModificationDate() {
    var date = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : new Date();
    var buffer = [date.getUTCFullYear().toString(), (date.getUTCMonth() + 1).toString().padStart(2, "0"), date.getUTCDate().toString().padStart(2, "0"), date.getUTCHours().toString().padStart(2, "0"), date.getUTCMinutes().toString().padStart(2, "0"), date.getUTCSeconds().toString().padStart(2, "0")];
    return buffer.join("");
  }
  
  function createPromiseCapability() {
    var capability = Object.create(null);
    var isSettled = false;
    Object.defineProperty(capability, "settled", {
      get: function get() {
        return isSettled;
      }
    });
    capability.promise = new Promise(function (resolve, reject) {
      capability.resolve = function (data) {
        isSettled = true;
        resolve(data);
      };
  
      capability.reject = function (reason) {
        isSettled = true;
        reject(reason);
      };
    });
    return capability;
  }
  
  function createObjectURL(data) {
    var contentType = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : "";
    var forceDataSchema = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
  
    if (URL.createObjectURL && !forceDataSchema) {
      return URL.createObjectURL(new Blob([data], {
        type: contentType
      }));
    }
  
    var digits = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
    var buffer = "data:".concat(contentType, ";base64,");
  
    for (var i = 0, ii = data.length; i < ii; i += 3) {
      var b1 = data[i] & 0xff;
      var b2 = data[i + 1] & 0xff;
      var b3 = data[i + 2] & 0xff;
      var d1 = b1 >> 2,
          d2 = (b1 & 3) << 4 | b2 >> 4;
      var d3 = i + 1 < ii ? (b2 & 0xf) << 2 | b3 >> 6 : 64;
      var d4 = i + 2 < ii ? b3 & 0x3f : 64;
      buffer += digits[d1] + digits[d2] + digits[d3] + digits[d4];
    }
  
    return buffer;
  }
  
  /***/ }),
  /* 2 */
  /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  "use strict";
  
  
  var _is_node = __w_pdfjs_require__(3);
  
  if (typeof globalThis === "undefined" || !globalThis._pdfjsCompatibilityChecked) {
    if (typeof globalThis === "undefined" || globalThis.Math !== Math) {
      globalThis = __w_pdfjs_require__(4);
    }
  
    globalThis._pdfjsCompatibilityChecked = true;
  
    (function checkNodeBtoa() {
      if (globalThis.btoa || !_is_node.isNodeJS) {
        return;
      }
  
      globalThis.btoa = function (chars) {
        return Buffer.from(chars, "binary").toString("base64");
      };
    })();
  
    (function checkNodeAtob() {
      if (globalThis.atob || !_is_node.isNodeJS) {
        return;
      }
  
      globalThis.atob = function (input) {
        return Buffer.from(input, "base64").toString("binary");
      };
    })();
  
    (function checkDOMMatrix() {
      if (globalThis.DOMMatrix || !_is_node.isNodeJS) {
        return;
      }
  
      globalThis.DOMMatrix = __w_pdfjs_require__(50);
    })();
  
    (function checkObjectFromEntries() {
      if (Object.fromEntries) {
        return;
      }
  
      __w_pdfjs_require__(51);
    })();
  
    (function checkPromise() {})();
  
    (function checkReadableStream() {})();
  }
  
  /***/ }),
  /* 3 */
  /***/ ((__unused_webpack_module, exports) => {
  
  "use strict";
  
  
  Object.defineProperty(exports, "__esModule", ({
    value: true
  }));
  exports.isNodeJS = void 0;
  
  function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
  
  var isNodeJS = (typeof process === "undefined" ? "undefined" : _typeof(process)) === "object" && process + "" === "[object process]" && !process.versions.nw && !(process.versions.electron && process.type && process.type !== "browser");
  exports.isNodeJS = isNodeJS;
  
  /***/ }),
  /* 4 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  __w_pdfjs_require__(5);
  module.exports = __w_pdfjs_require__(7);
  
  /***/ }),
  /* 5 */
  /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var $ = __w_pdfjs_require__(6);
  var global = __w_pdfjs_require__(7);
  $({ global: true }, { globalThis: global });
  
  /***/ }),
  /* 6 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var global = __w_pdfjs_require__(7);
  var getOwnPropertyDescriptor = __w_pdfjs_require__(8).f;
  var createNonEnumerableProperty = __w_pdfjs_require__(23);
  var redefine = __w_pdfjs_require__(26);
  var setGlobal = __w_pdfjs_require__(27);
  var copyConstructorProperties = __w_pdfjs_require__(37);
  var isForced = __w_pdfjs_require__(49);
  module.exports = function (options, source) {
   var TARGET = options.target;
   var GLOBAL = options.global;
   var STATIC = options.stat;
   var FORCED, target, key, targetProperty, sourceProperty, descriptor;
   if (GLOBAL) {
    target = global;
   } else if (STATIC) {
    target = global[TARGET] || setGlobal(TARGET, {});
   } else {
    target = (global[TARGET] || {}).prototype;
   }
   if (target)
    for (key in source) {
     sourceProperty = source[key];
     if (options.noTargetGet) {
      descriptor = getOwnPropertyDescriptor(target, key);
      targetProperty = descriptor && descriptor.value;
     } else
      targetProperty = target[key];
     FORCED = isForced(GLOBAL ? key : TARGET + (STATIC ? '.' : '#') + key, options.forced);
     if (!FORCED && targetProperty !== undefined) {
      if (typeof sourceProperty === typeof targetProperty)
       continue;
      copyConstructorProperties(sourceProperty, targetProperty);
     }
     if (options.sham || targetProperty && targetProperty.sham) {
      createNonEnumerableProperty(sourceProperty, 'sham', true);
     }
     redefine(target, key, sourceProperty, options);
    }
  };
  
  /***/ }),
  /* 7 */
  /***/ ((module) => {
  
  var check = function (it) {
   return it && it.Math == Math && it;
  };
  module.exports = check(typeof globalThis == 'object' && globalThis) || check(typeof window == 'object' && window) || check(typeof self == 'object' && self) || check(typeof global == 'object' && global) || function () {
   return this;
  }() || Function('return this')();
  
  /***/ }),
  /* 8 */
  /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  
  var DESCRIPTORS = __w_pdfjs_require__(9);
  var propertyIsEnumerableModule = __w_pdfjs_require__(11);
  var createPropertyDescriptor = __w_pdfjs_require__(12);
  var toIndexedObject = __w_pdfjs_require__(13);
  var toPrimitive = __w_pdfjs_require__(17);
  var has = __w_pdfjs_require__(19);
  var IE8_DOM_DEFINE = __w_pdfjs_require__(21);
  var $getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
  exports.f = DESCRIPTORS ? $getOwnPropertyDescriptor : function getOwnPropertyDescriptor(O, P) {
   O = toIndexedObject(O);
   P = toPrimitive(P, true);
   if (IE8_DOM_DEFINE)
    try {
     return $getOwnPropertyDescriptor(O, P);
    } catch (error) {
    }
   if (has(O, P))
    return createPropertyDescriptor(!propertyIsEnumerableModule.f.call(O, P), O[P]);
  };
  
  /***/ }),
  /* 9 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var fails = __w_pdfjs_require__(10);
  module.exports = !fails(function () {
   return Object.defineProperty({}, 1, {
    get: function () {
     return 7;
    }
   })[1] != 7;
  });
  
  /***/ }),
  /* 10 */
  /***/ ((module) => {
  
  module.exports = function (exec) {
   try {
    return !!exec();
   } catch (error) {
    return true;
   }
  };
  
  /***/ }),
  /* 11 */
  /***/ ((__unused_webpack_module, exports) => {
  
  "use strict";
  
  var $propertyIsEnumerable = {}.propertyIsEnumerable;
  var getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
  var NASHORN_BUG = getOwnPropertyDescriptor && !$propertyIsEnumerable.call({ 1: 2 }, 1);
  exports.f = NASHORN_BUG ? function propertyIsEnumerable(V) {
   var descriptor = getOwnPropertyDescriptor(this, V);
   return !!descriptor && descriptor.enumerable;
  } : $propertyIsEnumerable;
  
  /***/ }),
  /* 12 */
  /***/ ((module) => {
  
  module.exports = function (bitmap, value) {
   return {
    enumerable: !(bitmap & 1),
    configurable: !(bitmap & 2),
    writable: !(bitmap & 4),
    value: value
   };
  };
  
  /***/ }),
  /* 13 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var IndexedObject = __w_pdfjs_require__(14);
  var requireObjectCoercible = __w_pdfjs_require__(16);
  module.exports = function (it) {
   return IndexedObject(requireObjectCoercible(it));
  };
  
  /***/ }),
  /* 14 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var fails = __w_pdfjs_require__(10);
  var classof = __w_pdfjs_require__(15);
  var split = ''.split;
  module.exports = fails(function () {
   return !Object('z').propertyIsEnumerable(0);
  }) ? function (it) {
   return classof(it) == 'String' ? split.call(it, '') : Object(it);
  } : Object;
  
  /***/ }),
  /* 15 */
  /***/ ((module) => {
  
  var toString = {}.toString;
  module.exports = function (it) {
   return toString.call(it).slice(8, -1);
  };
  
  /***/ }),
  /* 16 */
  /***/ ((module) => {
  
  module.exports = function (it) {
   if (it == undefined)
    throw TypeError("Can't call method on " + it);
   return it;
  };
  
  /***/ }),
  /* 17 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var isObject = __w_pdfjs_require__(18);
  module.exports = function (input, PREFERRED_STRING) {
   if (!isObject(input))
    return input;
   var fn, val;
   if (PREFERRED_STRING && typeof (fn = input.toString) == 'function' && !isObject(val = fn.call(input)))
    return val;
   if (typeof (fn = input.valueOf) == 'function' && !isObject(val = fn.call(input)))
    return val;
   if (!PREFERRED_STRING && typeof (fn = input.toString) == 'function' && !isObject(val = fn.call(input)))
    return val;
   throw TypeError("Can't convert object to primitive value");
  };
  
  /***/ }),
  /* 18 */
  /***/ ((module) => {
  
  module.exports = function (it) {
   return typeof it === 'object' ? it !== null : typeof it === 'function';
  };
  
  /***/ }),
  /* 19 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var toObject = __w_pdfjs_require__(20);
  var hasOwnProperty = {}.hasOwnProperty;
  module.exports = Object.hasOwn || function hasOwn(it, key) {
   return hasOwnProperty.call(toObject(it), key);
  };
  
  /***/ }),
  /* 20 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var requireObjectCoercible = __w_pdfjs_require__(16);
  module.exports = function (argument) {
   return Object(requireObjectCoercible(argument));
  };
  
  /***/ }),
  /* 21 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var DESCRIPTORS = __w_pdfjs_require__(9);
  var fails = __w_pdfjs_require__(10);
  var createElement = __w_pdfjs_require__(22);
  module.exports = !DESCRIPTORS && !fails(function () {
   return Object.defineProperty(createElement('div'), 'a', {
    get: function () {
     return 7;
    }
   }).a != 7;
  });
  
  /***/ }),
  /* 22 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var global = __w_pdfjs_require__(7);
  var isObject = __w_pdfjs_require__(18);
  var document = global.document;
  var EXISTS = isObject(document) && isObject(document.createElement);
  module.exports = function (it) {
   return EXISTS ? document.createElement(it) : {};
  };
  
  /***/ }),
  /* 23 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var DESCRIPTORS = __w_pdfjs_require__(9);
  var definePropertyModule = __w_pdfjs_require__(24);
  var createPropertyDescriptor = __w_pdfjs_require__(12);
  module.exports = DESCRIPTORS ? function (object, key, value) {
   return definePropertyModule.f(object, key, createPropertyDescriptor(1, value));
  } : function (object, key, value) {
   object[key] = value;
   return object;
  };
  
  /***/ }),
  /* 24 */
  /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  
  var DESCRIPTORS = __w_pdfjs_require__(9);
  var IE8_DOM_DEFINE = __w_pdfjs_require__(21);
  var anObject = __w_pdfjs_require__(25);
  var toPrimitive = __w_pdfjs_require__(17);
  var $defineProperty = Object.defineProperty;
  exports.f = DESCRIPTORS ? $defineProperty : function defineProperty(O, P, Attributes) {
   anObject(O);
   P = toPrimitive(P, true);
   anObject(Attributes);
   if (IE8_DOM_DEFINE)
    try {
     return $defineProperty(O, P, Attributes);
    } catch (error) {
    }
   if ('get' in Attributes || 'set' in Attributes)
    throw TypeError('Accessors not supported');
   if ('value' in Attributes)
    O[P] = Attributes.value;
   return O;
  };
  
  /***/ }),
  /* 25 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var isObject = __w_pdfjs_require__(18);
  module.exports = function (it) {
   if (!isObject(it)) {
    throw TypeError(String(it) + ' is not an object');
   }
   return it;
  };
  
  /***/ }),
  /* 26 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var global = __w_pdfjs_require__(7);
  var createNonEnumerableProperty = __w_pdfjs_require__(23);
  var has = __w_pdfjs_require__(19);
  var setGlobal = __w_pdfjs_require__(27);
  var inspectSource = __w_pdfjs_require__(28);
  var InternalStateModule = __w_pdfjs_require__(30);
  var getInternalState = InternalStateModule.get;
  var enforceInternalState = InternalStateModule.enforce;
  var TEMPLATE = String(String).split('String');
  (module.exports = function (O, key, value, options) {
   var unsafe = options ? !!options.unsafe : false;
   var simple = options ? !!options.enumerable : false;
   var noTargetGet = options ? !!options.noTargetGet : false;
   var state;
   if (typeof value == 'function') {
    if (typeof key == 'string' && !has(value, 'name')) {
     createNonEnumerableProperty(value, 'name', key);
    }
    state = enforceInternalState(value);
    if (!state.source) {
     state.source = TEMPLATE.join(typeof key == 'string' ? key : '');
    }
   }
   if (O === global) {
    if (simple)
     O[key] = value;
    else
     setGlobal(key, value);
    return;
   } else if (!unsafe) {
    delete O[key];
   } else if (!noTargetGet && O[key]) {
    simple = true;
   }
   if (simple)
    O[key] = value;
   else
    createNonEnumerableProperty(O, key, value);
  })(Function.prototype, 'toString', function toString() {
   return typeof this == 'function' && getInternalState(this).source || inspectSource(this);
  });
  
  /***/ }),
  /* 27 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var global = __w_pdfjs_require__(7);
  var createNonEnumerableProperty = __w_pdfjs_require__(23);
  module.exports = function (key, value) {
   try {
    createNonEnumerableProperty(global, key, value);
   } catch (error) {
    global[key] = value;
   }
   return value;
  };
  
  /***/ }),
  /* 28 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var store = __w_pdfjs_require__(29);
  var functionToString = Function.toString;
  if (typeof store.inspectSource != 'function') {
   store.inspectSource = function (it) {
    return functionToString.call(it);
   };
  }
  module.exports = store.inspectSource;
  
  /***/ }),
  /* 29 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var global = __w_pdfjs_require__(7);
  var setGlobal = __w_pdfjs_require__(27);
  var SHARED = '__core-js_shared__';
  var store = global[SHARED] || setGlobal(SHARED, {});
  module.exports = store;
  
  /***/ }),
  /* 30 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var NATIVE_WEAK_MAP = __w_pdfjs_require__(31);
  var global = __w_pdfjs_require__(7);
  var isObject = __w_pdfjs_require__(18);
  var createNonEnumerableProperty = __w_pdfjs_require__(23);
  var objectHas = __w_pdfjs_require__(19);
  var shared = __w_pdfjs_require__(29);
  var sharedKey = __w_pdfjs_require__(32);
  var hiddenKeys = __w_pdfjs_require__(36);
  var OBJECT_ALREADY_INITIALIZED = 'Object already initialized';
  var WeakMap = global.WeakMap;
  var set, get, has;
  var enforce = function (it) {
   return has(it) ? get(it) : set(it, {});
  };
  var getterFor = function (TYPE) {
   return function (it) {
    var state;
    if (!isObject(it) || (state = get(it)).type !== TYPE) {
     throw TypeError('Incompatible receiver, ' + TYPE + ' required');
    }
    return state;
   };
  };
  if (NATIVE_WEAK_MAP || shared.state) {
   var store = shared.state || (shared.state = new WeakMap());
   var wmget = store.get;
   var wmhas = store.has;
   var wmset = store.set;
   set = function (it, metadata) {
    if (wmhas.call(store, it))
     throw new TypeError(OBJECT_ALREADY_INITIALIZED);
    metadata.facade = it;
    wmset.call(store, it, metadata);
    return metadata;
   };
   get = function (it) {
    return wmget.call(store, it) || {};
   };
   has = function (it) {
    return wmhas.call(store, it);
   };
  } else {
   var STATE = sharedKey('state');
   hiddenKeys[STATE] = true;
   set = function (it, metadata) {
    if (objectHas(it, STATE))
     throw new TypeError(OBJECT_ALREADY_INITIALIZED);
    metadata.facade = it;
    createNonEnumerableProperty(it, STATE, metadata);
    return metadata;
   };
   get = function (it) {
    return objectHas(it, STATE) ? it[STATE] : {};
   };
   has = function (it) {
    return objectHas(it, STATE);
   };
  }
  module.exports = {
   set: set,
   get: get,
   has: has,
   enforce: enforce,
   getterFor: getterFor
  };
  
  /***/ }),
  /* 31 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var global = __w_pdfjs_require__(7);
  var inspectSource = __w_pdfjs_require__(28);
  var WeakMap = global.WeakMap;
  module.exports = typeof WeakMap === 'function' && /native code/.test(inspectSource(WeakMap));
  
  /***/ }),
  /* 32 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var shared = __w_pdfjs_require__(33);
  var uid = __w_pdfjs_require__(35);
  var keys = shared('keys');
  module.exports = function (key) {
   return keys[key] || (keys[key] = uid(key));
  };
  
  /***/ }),
  /* 33 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var IS_PURE = __w_pdfjs_require__(34);
  var store = __w_pdfjs_require__(29);
  (module.exports = function (key, value) {
   return store[key] || (store[key] = value !== undefined ? value : {});
  })('versions', []).push({
   version: '3.15.2',
   mode: IS_PURE ? 'pure' : 'global',
   copyright: '© 2021 Denis Pushkarev (zloirock.ru)'
  });
  
  /***/ }),
  /* 34 */
  /***/ ((module) => {
  
  module.exports = false;
  
  /***/ }),
  /* 35 */
  /***/ ((module) => {
  
  var id = 0;
  var postfix = Math.random();
  module.exports = function (key) {
   return 'Symbol(' + String(key === undefined ? '' : key) + ')_' + (++id + postfix).toString(36);
  };
  
  /***/ }),
  /* 36 */
  /***/ ((module) => {
  
  module.exports = {};
  
  /***/ }),
  /* 37 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var has = __w_pdfjs_require__(19);
  var ownKeys = __w_pdfjs_require__(38);
  var getOwnPropertyDescriptorModule = __w_pdfjs_require__(8);
  var definePropertyModule = __w_pdfjs_require__(24);
  module.exports = function (target, source) {
   var keys = ownKeys(source);
   var defineProperty = definePropertyModule.f;
   var getOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f;
   for (var i = 0; i < keys.length; i++) {
    var key = keys[i];
    if (!has(target, key))
     defineProperty(target, key, getOwnPropertyDescriptor(source, key));
   }
  };
  
  /***/ }),
  /* 38 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var getBuiltIn = __w_pdfjs_require__(39);
  var getOwnPropertyNamesModule = __w_pdfjs_require__(41);
  var getOwnPropertySymbolsModule = __w_pdfjs_require__(48);
  var anObject = __w_pdfjs_require__(25);
  module.exports = getBuiltIn('Reflect', 'ownKeys') || function ownKeys(it) {
   var keys = getOwnPropertyNamesModule.f(anObject(it));
   var getOwnPropertySymbols = getOwnPropertySymbolsModule.f;
   return getOwnPropertySymbols ? keys.concat(getOwnPropertySymbols(it)) : keys;
  };
  
  /***/ }),
  /* 39 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var path = __w_pdfjs_require__(40);
  var global = __w_pdfjs_require__(7);
  var aFunction = function (variable) {
   return typeof variable == 'function' ? variable : undefined;
  };
  module.exports = function (namespace, method) {
   return arguments.length < 2 ? aFunction(path[namespace]) || aFunction(global[namespace]) : path[namespace] && path[namespace][method] || global[namespace] && global[namespace][method];
  };
  
  /***/ }),
  /* 40 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var global = __w_pdfjs_require__(7);
  module.exports = global;
  
  /***/ }),
  /* 41 */
  /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  
  var internalObjectKeys = __w_pdfjs_require__(42);
  var enumBugKeys = __w_pdfjs_require__(47);
  var hiddenKeys = enumBugKeys.concat('length', 'prototype');
  exports.f = Object.getOwnPropertyNames || function getOwnPropertyNames(O) {
   return internalObjectKeys(O, hiddenKeys);
  };
  
  /***/ }),
  /* 42 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var has = __w_pdfjs_require__(19);
  var toIndexedObject = __w_pdfjs_require__(13);
  var indexOf = __w_pdfjs_require__(43).indexOf;
  var hiddenKeys = __w_pdfjs_require__(36);
  module.exports = function (object, names) {
   var O = toIndexedObject(object);
   var i = 0;
   var result = [];
   var key;
   for (key in O)
    !has(hiddenKeys, key) && has(O, key) && result.push(key);
   while (names.length > i)
    if (has(O, key = names[i++])) {
     ~indexOf(result, key) || result.push(key);
    }
   return result;
  };
  
  /***/ }),
  /* 43 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var toIndexedObject = __w_pdfjs_require__(13);
  var toLength = __w_pdfjs_require__(44);
  var toAbsoluteIndex = __w_pdfjs_require__(46);
  var createMethod = function (IS_INCLUDES) {
   return function ($this, el, fromIndex) {
    var O = toIndexedObject($this);
    var length = toLength(O.length);
    var index = toAbsoluteIndex(fromIndex, length);
    var value;
    if (IS_INCLUDES && el != el)
     while (length > index) {
      value = O[index++];
      if (value != value)
       return true;
     }
    else
     for (; length > index; index++) {
      if ((IS_INCLUDES || index in O) && O[index] === el)
       return IS_INCLUDES || index || 0;
     }
    return !IS_INCLUDES && -1;
   };
  };
  module.exports = {
   includes: createMethod(true),
   indexOf: createMethod(false)
  };
  
  /***/ }),
  /* 44 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var toInteger = __w_pdfjs_require__(45);
  var min = Math.min;
  module.exports = function (argument) {
   return argument > 0 ? min(toInteger(argument), 0x1FFFFFFFFFFFFF) : 0;
  };
  
  /***/ }),
  /* 45 */
  /***/ ((module) => {
  
  var ceil = Math.ceil;
  var floor = Math.floor;
  module.exports = function (argument) {
   return isNaN(argument = +argument) ? 0 : (argument > 0 ? floor : ceil)(argument);
  };
  
  /***/ }),
  /* 46 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var toInteger = __w_pdfjs_require__(45);
  var max = Math.max;
  var min = Math.min;
  module.exports = function (index, length) {
   var integer = toInteger(index);
   return integer < 0 ? max(integer + length, 0) : min(integer, length);
  };
  
  /***/ }),
  /* 47 */
  /***/ ((module) => {
  
  module.exports = [
   'constructor',
   'hasOwnProperty',
   'isPrototypeOf',
   'propertyIsEnumerable',
   'toLocaleString',
   'toString',
   'valueOf'
  ];
  
  /***/ }),
  /* 48 */
  /***/ ((__unused_webpack_module, exports) => {
  
  exports.f = Object.getOwnPropertySymbols;
  
  /***/ }),
  /* 49 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var fails = __w_pdfjs_require__(10);
  var replacement = /#|\.prototype\./;
  var isForced = function (feature, detection) {
   var value = data[normalize(feature)];
   return value == POLYFILL ? true : value == NATIVE ? false : typeof detection == 'function' ? fails(detection) : !!detection;
  };
  var normalize = isForced.normalize = function (string) {
   return String(string).replace(replacement, '.').toLowerCase();
  };
  var data = isForced.data = {};
  var NATIVE = isForced.NATIVE = 'N';
  var POLYFILL = isForced.POLYFILL = 'P';
  module.exports = isForced;
  
  /***/ }),
  /* 50 */
  /***/ ((module, exports, __w_pdfjs_require__) => {
  
  "use strict";
  var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_RESULT__;
  
  function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
  
  (function (global, factory) {
    ( false ? 0 : _typeof(exports)) === 'object' && "object" !== 'undefined' ? module.exports = factory() :  true ? !(__WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
  		__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
  		(__WEBPACK_AMD_DEFINE_FACTORY__.call(exports, __w_pdfjs_require__, exports, module)) :
  		__WEBPACK_AMD_DEFINE_FACTORY__),
  		__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__)) : (0);
  })(void 0, function () {
    'use strict';
  
    var CSSMatrix = function CSSMatrix() {
      var args = [],
          len = arguments.length;
  
      while (len--) {
        args[len] = arguments[len];
      }
  
      this.setIdentity();
      return args && args.length && this.setMatrixValue(args);
    };
  
    var prototypeAccessors = {
      isIdentity: {
        configurable: true
      },
      is2D: {
        configurable: true
      }
    };
  
    prototypeAccessors.isIdentity.get = function () {
      var m = this;
      return m.m11 === 1 && m.m12 === 0 && m.m13 === 0 && m.m14 === 0 && m.m21 === 0 && m.m22 === 1 && m.m23 === 0 && m.m24 === 0 && m.m31 === 0 && m.m32 === 0 && m.m33 === 1 && m.m34 === 0 && m.m41 === 0 && m.m42 === 0 && m.m43 === 0 && m.m44 === 1;
    };
  
    prototypeAccessors.isIdentity.set = function (value) {
      this.isIdentity = value;
    };
  
    prototypeAccessors.is2D.get = function () {
      var m = this;
      return m.m31 === 0 && m.m32 === 0 && m.m33 === 1 && m.m34 === 0 && m.m43 === 0 && m.m44 === 1;
    };
  
    prototypeAccessors.is2D.set = function (value) {
      this.is2D = value;
    };
  
    Object.defineProperties(CSSMatrix.prototype, prototypeAccessors);
    var CSSMatrixProto = CSSMatrix.prototype;
  
    function Translate(x, y, z) {
      var m = new CSSMatrix();
      m.m41 = x;
      m.e = x;
      m.m42 = y;
      m.f = y;
      m.m43 = z;
      return m;
    }
  
    function Rotate(rx, ry, rz) {
      var m = new CSSMatrix();
      var radX = rx * Math.PI / 180;
      var radY = ry * Math.PI / 180;
      var radZ = rz * Math.PI / 180;
      var cosx = Math.cos(radX);
      var sinx = -Math.sin(radX);
      var cosy = Math.cos(radY);
      var siny = -Math.sin(radY);
      var cosz = Math.cos(radZ);
      var sinz = -Math.sin(radZ);
      var cycz = cosy * cosz;
      var cysz = -cosy * sinz;
      m.m11 = cycz;
      m.a = cycz;
      m.m12 = cysz;
      m.b = cysz;
      m.m13 = siny;
      var sxsy = sinx * siny * cosz + cosx * sinz;
      m.m21 = sxsy;
      m.c = sxsy;
      var cxcz = cosx * cosz - sinx * siny * sinz;
      m.m22 = cxcz;
      m.d = cxcz;
      m.m23 = -sinx * cosy;
      m.m31 = sinx * sinz - cosx * siny * cosz;
      m.m32 = sinx * cosz + cosx * siny * sinz;
      m.m33 = cosx * cosy;
      return m;
    }
  
    function RotateAxisAngle(x, y, z, angle) {
      var m = new CSSMatrix();
      var radA = angle * Math.PI / 360;
      var sinA = Math.sin(radA);
      var cosA = Math.cos(radA);
      var sinA2 = sinA * sinA;
      var length = Math.sqrt(x * x + y * y + z * z);
      var X = 0;
      var Y = 0;
      var Z = 1;
  
      if (length !== 0) {
        X = x / length;
        Y = y / length;
        Z = z / length;
      }
  
      var x2 = X * X;
      var y2 = Y * Y;
      var z2 = Z * Z;
      var m11 = 1 - 2 * (y2 + z2) * sinA2;
      m.m11 = m11;
      m.a = m11;
      var m12 = 2 * (x * y * sinA2 + z * sinA * cosA);
      m.m12 = m12;
      m.b = m12;
      m.m13 = 2 * (x * z * sinA2 - y * sinA * cosA);
      var m21 = 2 * (y * x * sinA2 - z * sinA * cosA);
      m.m21 = m21;
      m.c = m21;
      var m22 = 1 - 2 * (z2 + x2) * sinA2;
      m.m22 = m22;
      m.d = m22;
      m.m23 = 2 * (y * z * sinA2 + x * sinA * cosA);
      m.m31 = 2 * (z * x * sinA2 + y * sinA * cosA);
      m.m32 = 2 * (z * y * sinA2 - x * sinA * cosA);
      m.m33 = 1 - 2 * (x2 + y2) * sinA2;
      m.m14 = 0;
      m.m24 = 0;
      m.m34 = 0;
      m.m41 = 0;
      m.e = 0;
      m.m42 = 0;
      m.f = 0;
      m.m43 = 0;
      m.m44 = 1;
      return m;
    }
  
    function Scale(x, y, z) {
      var m = new CSSMatrix();
      m.m11 = x;
      m.a = x;
      m.m22 = y;
      m.d = y;
      m.m33 = z;
      return m;
    }
  
    function SkewX(angle) {
      var radA = angle * Math.PI / 180;
      var m = new CSSMatrix();
      var t = Math.tan(radA);
      m.m21 = t;
      m.c = t;
      return m;
    }
  
    function SkewY(angle) {
      var radA = angle * Math.PI / 180;
      var m = new CSSMatrix();
      var t = Math.tan(radA);
      m.m12 = t;
      m.b = t;
      return m;
    }
  
    function Multiply(m1, m2) {
      var m11 = m2.m11 * m1.m11 + m2.m12 * m1.m21 + m2.m13 * m1.m31 + m2.m14 * m1.m41;
      var m12 = m2.m11 * m1.m12 + m2.m12 * m1.m22 + m2.m13 * m1.m32 + m2.m14 * m1.m42;
      var m13 = m2.m11 * m1.m13 + m2.m12 * m1.m23 + m2.m13 * m1.m33 + m2.m14 * m1.m43;
      var m14 = m2.m11 * m1.m14 + m2.m12 * m1.m24 + m2.m13 * m1.m34 + m2.m14 * m1.m44;
      var m21 = m2.m21 * m1.m11 + m2.m22 * m1.m21 + m2.m23 * m1.m31 + m2.m24 * m1.m41;
      var m22 = m2.m21 * m1.m12 + m2.m22 * m1.m22 + m2.m23 * m1.m32 + m2.m24 * m1.m42;
      var m23 = m2.m21 * m1.m13 + m2.m22 * m1.m23 + m2.m23 * m1.m33 + m2.m24 * m1.m43;
      var m24 = m2.m21 * m1.m14 + m2.m22 * m1.m24 + m2.m23 * m1.m34 + m2.m24 * m1.m44;
      var m31 = m2.m31 * m1.m11 + m2.m32 * m1.m21 + m2.m33 * m1.m31 + m2.m34 * m1.m41;
      var m32 = m2.m31 * m1.m12 + m2.m32 * m1.m22 + m2.m33 * m1.m32 + m2.m34 * m1.m42;
      var m33 = m2.m31 * m1.m13 + m2.m32 * m1.m23 + m2.m33 * m1.m33 + m2.m34 * m1.m43;
      var m34 = m2.m31 * m1.m14 + m2.m32 * m1.m24 + m2.m33 * m1.m34 + m2.m34 * m1.m44;
      var m41 = m2.m41 * m1.m11 + m2.m42 * m1.m21 + m2.m43 * m1.m31 + m2.m44 * m1.m41;
      var m42 = m2.m41 * m1.m12 + m2.m42 * m1.m22 + m2.m43 * m1.m32 + m2.m44 * m1.m42;
      var m43 = m2.m41 * m1.m13 + m2.m42 * m1.m23 + m2.m43 * m1.m33 + m2.m44 * m1.m43;
      var m44 = m2.m41 * m1.m14 + m2.m42 * m1.m24 + m2.m43 * m1.m34 + m2.m44 * m1.m44;
      return new CSSMatrix([m11, m21, m31, m41, m12, m22, m32, m42, m13, m23, m33, m43, m14, m24, m34, m44]);
    }
  
    function fromMatrix(m) {
      return new CSSMatrix([m.m11, m.m21, m.m31, m.m41, m.m12, m.m22, m.m32, m.m42, m.m13, m.m23, m.m33, m.m43, m.m14, m.m24, m.m34, m.m44]);
    }
  
    function feedFromArray(m, array) {
      var a = Array.from(array);
  
      if (a.length === 16) {
        var m11 = a[0];
        var m21 = a[1];
        var m31 = a[2];
        var m41 = a[3];
        var m12 = a[4];
        var m22 = a[5];
        var m32 = a[6];
        var m42 = a[7];
        var m13 = a[8];
        var m23 = a[9];
        var m33 = a[10];
        var m43 = a[11];
        var m14 = a[12];
        var m24 = a[13];
        var m34 = a[14];
        var m44 = a[15];
        m.m11 = m11;
        m.a = m11;
        m.m21 = m21;
        m.c = m21;
        m.m31 = m31;
        m.m41 = m41;
        m.e = m41;
        m.m12 = m12;
        m.b = m12;
        m.m22 = m22;
        m.d = m22;
        m.m32 = m32;
        m.m42 = m42;
        m.f = m42;
        m.m13 = m13;
        m.m23 = m23;
        m.m33 = m33;
        m.m43 = m43;
        m.m14 = m14;
        m.m24 = m24;
        m.m34 = m34;
        m.m44 = m44;
      } else if (a.length === 6) {
        var m11$1 = a[0];
        var m12$1 = a[1];
        var m21$1 = a[2];
        var m22$1 = a[3];
        var m14$1 = a[4];
        var m24$1 = a[5];
        m.m11 = m11$1;
        m.a = m11$1;
        m.m12 = m12$1;
        m.b = m12$1;
        m.m21 = m21$1;
        m.c = m21$1;
        m.m22 = m22$1;
        m.d = m22$1;
        m.m14 = m14$1;
        m.e = m14$1;
        m.m24 = m24$1;
        m.f = m24$1;
      } else {
        throw new TypeError('CSSMatrix: expecting a 6/16 values Array');
      }
  
      return m;
    }
  
    function fromArray(a) {
      return feedFromArray(new CSSMatrix(), a);
    }
  
    CSSMatrixProto.setMatrixValue = function setMatrixValue(source) {
      var m = this;
  
      if (!source || !source.length) {
        return m;
      }
  
      if (source.length && typeof source[0] === 'string' && source[0].length) {
        var string = String(source[0]).trim();
        var type = '';
        var values = [];
  
        if (string === 'none') {
          return m;
        }
  
        type = string.slice(0, string.indexOf('('));
        values = string.slice(type === 'matrix' ? 7 : 9, -1).split(',').map(function (n) {
          return Math.abs(n) < 1e-6 ? 0 : +n;
        });
  
        if ([6, 16].indexOf(values.length) > -1) {
          feedFromArray(m, values);
        } else {
          throw new TypeError('CSSMatrix: expecting valid CSS matrix() / matrix3d() syntax');
        }
      } else if (source[0] instanceof CSSMatrix) {
        feedFromArray(m, source[0].toArray());
      } else if (Array.isArray(source[0])) {
        feedFromArray(m, source[0]);
      } else if (Array.isArray(source)) {
        feedFromArray(m, source);
      }
  
      return m;
    };
  
    CSSMatrixProto.toString = function toString() {
      var m = this;
      var type = m.is2D ? 'matrix' : 'matrix3d';
      return type + "(" + m.toArray(1).join(',') + ")";
    };
  
    CSSMatrixProto.toArray = function toArray(transposed) {
      var m = this;
      var result;
  
      if (m.is2D) {
        result = [m.a, m.b, m.c, m.d, m.e, m.f];
      } else if (transposed) {
        result = [m.m11, m.m12, m.m13, m.m14, m.m21, m.m22, m.m23, m.m24, m.m31, m.m32, m.m33, m.m34, m.m41, m.m42, m.m43, m.m44];
      } else {
        result = [m.m11, m.m21, m.m31, m.m41, m.m12, m.m22, m.m32, m.m42, m.m13, m.m23, m.m33, m.m43, m.m14, m.m24, m.m34, m.m44];
      }
  
      return result;
    };
  
    CSSMatrixProto.multiply = function multiply(m2) {
      return Multiply(this, m2);
    };
  
    CSSMatrixProto.translate = function translate(x, y, z) {
      var X = x;
      var Y = y;
      var Z = z;
  
      if (Z == null) {
        Z = 0;
      }
  
      if (Y == null) {
        Y = 0;
      }
  
      return Multiply(this, Translate(X, Y, Z));
    };
  
    CSSMatrixProto.scale = function scale(x, y, z) {
      var X = x;
      var Y = y;
      var Z = z;
  
      if (Y == null) {
        Y = x;
      }
  
      if (Z == null) {
        Z = x;
      }
  
      return Multiply(this, Scale(X, Y, Z));
    };
  
    CSSMatrixProto.rotate = function rotate(rx, ry, rz) {
      var RX = rx;
      var RY = ry;
      var RZ = rz;
  
      if (RY == null) {
        RY = 0;
      }
  
      if (RZ == null) {
        RZ = RX;
        RX = 0;
      }
  
      return Multiply(this, Rotate(RX, RY, RZ));
    };
  
    CSSMatrixProto.rotateAxisAngle = function rotateAxisAngle(x, y, z, angle) {
      if (arguments.length !== 4) {
        throw new TypeError('CSSMatrix: expecting 4 values');
      }
  
      return Multiply(this, RotateAxisAngle(x, y, z, angle));
    };
  
    CSSMatrixProto.skewX = function skewX(angle) {
      return Multiply(this, SkewX(angle));
    };
  
    CSSMatrixProto.skewY = function skewY(angle) {
      return Multiply(this, SkewY(angle));
    };
  
    CSSMatrixProto.setIdentity = function setIdentity() {
      var identity = [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1];
      return feedFromArray(this, identity);
    };
  
    CSSMatrixProto.transformPoint = function transformPoint(v) {
      var M = this;
      var m = Translate(v.x, v.y, v.z);
      m.m44 = v.w || 1;
      m = M.multiply(m);
      return {
        x: m.m41,
        y: m.m42,
        z: m.m43,
        w: m.m44
      };
    };
  
    CSSMatrixProto.transform = function transform(t) {
      var m = this;
      var x = m.m11 * t.x + m.m12 * t.y + m.m13 * t.z + m.m14 * t.w;
      var y = m.m21 * t.x + m.m22 * t.y + m.m23 * t.z + m.m24 * t.w;
      var z = m.m31 * t.x + m.m32 * t.y + m.m33 * t.z + m.m34 * t.w;
      var w = m.m41 * t.x + m.m42 * t.y + m.m43 * t.z + m.m44 * t.w;
      return {
        x: x / w,
        y: y / w,
        z: z / w,
        w: w
      };
    };
  
    CSSMatrix.Translate = Translate;
    CSSMatrix.Rotate = Rotate;
    CSSMatrix.RotateAxisAngle = RotateAxisAngle;
    CSSMatrix.Scale = Scale;
    CSSMatrix.SkewX = SkewX;
    CSSMatrix.SkewY = SkewY;
    CSSMatrix.Multiply = Multiply;
    CSSMatrix.fromMatrix = fromMatrix;
    CSSMatrix.fromArray = fromArray;
    CSSMatrix.feedFromArray = feedFromArray;
    return CSSMatrix;
  });
  
  /***/ }),
  /* 51 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  __w_pdfjs_require__(52);
  __w_pdfjs_require__(72);
  var path = __w_pdfjs_require__(40);
  module.exports = path.Object.fromEntries;
  
  /***/ }),
  /* 52 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  "use strict";
  
  var toIndexedObject = __w_pdfjs_require__(13);
  var addToUnscopables = __w_pdfjs_require__(53);
  var Iterators = __w_pdfjs_require__(63);
  var InternalStateModule = __w_pdfjs_require__(30);
  var defineIterator = __w_pdfjs_require__(64);
  var ARRAY_ITERATOR = 'Array Iterator';
  var setInternalState = InternalStateModule.set;
  var getInternalState = InternalStateModule.getterFor(ARRAY_ITERATOR);
  module.exports = defineIterator(Array, 'Array', function (iterated, kind) {
   setInternalState(this, {
    type: ARRAY_ITERATOR,
    target: toIndexedObject(iterated),
    index: 0,
    kind: kind
   });
  }, function () {
   var state = getInternalState(this);
   var target = state.target;
   var kind = state.kind;
   var index = state.index++;
   if (!target || index >= target.length) {
    state.target = undefined;
    return {
     value: undefined,
     done: true
    };
   }
   if (kind == 'keys')
    return {
     value: index,
     done: false
    };
   if (kind == 'values')
    return {
     value: target[index],
     done: false
    };
   return {
    value: [
     index,
     target[index]
    ],
    done: false
   };
  }, 'values');
  Iterators.Arguments = Iterators.Array;
  addToUnscopables('keys');
  addToUnscopables('values');
  addToUnscopables('entries');
  
  /***/ }),
  /* 53 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var wellKnownSymbol = __w_pdfjs_require__(54);
  var create = __w_pdfjs_require__(59);
  var definePropertyModule = __w_pdfjs_require__(24);
  var UNSCOPABLES = wellKnownSymbol('unscopables');
  var ArrayPrototype = Array.prototype;
  if (ArrayPrototype[UNSCOPABLES] == undefined) {
   definePropertyModule.f(ArrayPrototype, UNSCOPABLES, {
    configurable: true,
    value: create(null)
   });
  }
  module.exports = function (key) {
   ArrayPrototype[UNSCOPABLES][key] = true;
  };
  
  /***/ }),
  /* 54 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var global = __w_pdfjs_require__(7);
  var shared = __w_pdfjs_require__(33);
  var has = __w_pdfjs_require__(19);
  var uid = __w_pdfjs_require__(35);
  var NATIVE_SYMBOL = __w_pdfjs_require__(55);
  var USE_SYMBOL_AS_UID = __w_pdfjs_require__(58);
  var WellKnownSymbolsStore = shared('wks');
  var Symbol = global.Symbol;
  var createWellKnownSymbol = USE_SYMBOL_AS_UID ? Symbol : Symbol && Symbol.withoutSetter || uid;
  module.exports = function (name) {
   if (!has(WellKnownSymbolsStore, name) || !(NATIVE_SYMBOL || typeof WellKnownSymbolsStore[name] == 'string')) {
    if (NATIVE_SYMBOL && has(Symbol, name)) {
     WellKnownSymbolsStore[name] = Symbol[name];
    } else {
     WellKnownSymbolsStore[name] = createWellKnownSymbol('Symbol.' + name);
    }
   }
   return WellKnownSymbolsStore[name];
  };
  
  /***/ }),
  /* 55 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var V8_VERSION = __w_pdfjs_require__(56);
  var fails = __w_pdfjs_require__(10);
  module.exports = !!Object.getOwnPropertySymbols && !fails(function () {
   var symbol = Symbol();
   return !String(symbol) || !(Object(symbol) instanceof Symbol) || !Symbol.sham && V8_VERSION && V8_VERSION < 41;
  });
  
  /***/ }),
  /* 56 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var global = __w_pdfjs_require__(7);
  var userAgent = __w_pdfjs_require__(57);
  var process = global.process;
  var versions = process && process.versions;
  var v8 = versions && versions.v8;
  var match, version;
  if (v8) {
   match = v8.split('.');
   version = match[0] < 4 ? 1 : match[0] + match[1];
  } else if (userAgent) {
   match = userAgent.match(/Edge\/(\d+)/);
   if (!match || match[1] >= 74) {
    match = userAgent.match(/Chrome\/(\d+)/);
    if (match)
     version = match[1];
   }
  }
  module.exports = version && +version;
  
  /***/ }),
  /* 57 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var getBuiltIn = __w_pdfjs_require__(39);
  module.exports = getBuiltIn('navigator', 'userAgent') || '';
  
  /***/ }),
  /* 58 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var NATIVE_SYMBOL = __w_pdfjs_require__(55);
  module.exports = NATIVE_SYMBOL && !Symbol.sham && typeof Symbol.iterator == 'symbol';
  
  /***/ }),
  /* 59 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var anObject = __w_pdfjs_require__(25);
  var defineProperties = __w_pdfjs_require__(60);
  var enumBugKeys = __w_pdfjs_require__(47);
  var hiddenKeys = __w_pdfjs_require__(36);
  var html = __w_pdfjs_require__(62);
  var documentCreateElement = __w_pdfjs_require__(22);
  var sharedKey = __w_pdfjs_require__(32);
  var GT = '>';
  var LT = '<';
  var PROTOTYPE = 'prototype';
  var SCRIPT = 'script';
  var IE_PROTO = sharedKey('IE_PROTO');
  var EmptyConstructor = function () {
  };
  var scriptTag = function (content) {
   return LT + SCRIPT + GT + content + LT + '/' + SCRIPT + GT;
  };
  var NullProtoObjectViaActiveX = function (activeXDocument) {
   activeXDocument.write(scriptTag(''));
   activeXDocument.close();
   var temp = activeXDocument.parentWindow.Object;
   activeXDocument = null;
   return temp;
  };
  var NullProtoObjectViaIFrame = function () {
   var iframe = documentCreateElement('iframe');
   var JS = 'java' + SCRIPT + ':';
   var iframeDocument;
   iframe.style.display = 'none';
   html.appendChild(iframe);
   iframe.src = String(JS);
   iframeDocument = iframe.contentWindow.document;
   iframeDocument.open();
   iframeDocument.write(scriptTag('document.F=Object'));
   iframeDocument.close();
   return iframeDocument.F;
  };
  var activeXDocument;
  var NullProtoObject = function () {
   try {
    activeXDocument = document.domain && new ActiveXObject('htmlfile');
   } catch (error) {
   }
   NullProtoObject = activeXDocument ? NullProtoObjectViaActiveX(activeXDocument) : NullProtoObjectViaIFrame();
   var length = enumBugKeys.length;
   while (length--)
    delete NullProtoObject[PROTOTYPE][enumBugKeys[length]];
   return NullProtoObject();
  };
  hiddenKeys[IE_PROTO] = true;
  module.exports = Object.create || function create(O, Properties) {
   var result;
   if (O !== null) {
    EmptyConstructor[PROTOTYPE] = anObject(O);
    result = new EmptyConstructor();
    EmptyConstructor[PROTOTYPE] = null;
    result[IE_PROTO] = O;
   } else
    result = NullProtoObject();
   return Properties === undefined ? result : defineProperties(result, Properties);
  };
  
  /***/ }),
  /* 60 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var DESCRIPTORS = __w_pdfjs_require__(9);
  var definePropertyModule = __w_pdfjs_require__(24);
  var anObject = __w_pdfjs_require__(25);
  var objectKeys = __w_pdfjs_require__(61);
  module.exports = DESCRIPTORS ? Object.defineProperties : function defineProperties(O, Properties) {
   anObject(O);
   var keys = objectKeys(Properties);
   var length = keys.length;
   var index = 0;
   var key;
   while (length > index)
    definePropertyModule.f(O, key = keys[index++], Properties[key]);
   return O;
  };
  
  /***/ }),
  /* 61 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var internalObjectKeys = __w_pdfjs_require__(42);
  var enumBugKeys = __w_pdfjs_require__(47);
  module.exports = Object.keys || function keys(O) {
   return internalObjectKeys(O, enumBugKeys);
  };
  
  /***/ }),
  /* 62 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var getBuiltIn = __w_pdfjs_require__(39);
  module.exports = getBuiltIn('document', 'documentElement');
  
  /***/ }),
  /* 63 */
  /***/ ((module) => {
  
  module.exports = {};
  
  /***/ }),
  /* 64 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  "use strict";
  
  var $ = __w_pdfjs_require__(6);
  var createIteratorConstructor = __w_pdfjs_require__(65);
  var getPrototypeOf = __w_pdfjs_require__(67);
  var setPrototypeOf = __w_pdfjs_require__(70);
  var setToStringTag = __w_pdfjs_require__(69);
  var createNonEnumerableProperty = __w_pdfjs_require__(23);
  var redefine = __w_pdfjs_require__(26);
  var wellKnownSymbol = __w_pdfjs_require__(54);
  var IS_PURE = __w_pdfjs_require__(34);
  var Iterators = __w_pdfjs_require__(63);
  var IteratorsCore = __w_pdfjs_require__(66);
  var IteratorPrototype = IteratorsCore.IteratorPrototype;
  var BUGGY_SAFARI_ITERATORS = IteratorsCore.BUGGY_SAFARI_ITERATORS;
  var ITERATOR = wellKnownSymbol('iterator');
  var KEYS = 'keys';
  var VALUES = 'values';
  var ENTRIES = 'entries';
  var returnThis = function () {
   return this;
  };
  module.exports = function (Iterable, NAME, IteratorConstructor, next, DEFAULT, IS_SET, FORCED) {
   createIteratorConstructor(IteratorConstructor, NAME, next);
   var getIterationMethod = function (KIND) {
    if (KIND === DEFAULT && defaultIterator)
     return defaultIterator;
    if (!BUGGY_SAFARI_ITERATORS && KIND in IterablePrototype)
     return IterablePrototype[KIND];
    switch (KIND) {
    case KEYS:
     return function keys() {
      return new IteratorConstructor(this, KIND);
     };
    case VALUES:
     return function values() {
      return new IteratorConstructor(this, KIND);
     };
    case ENTRIES:
     return function entries() {
      return new IteratorConstructor(this, KIND);
     };
    }
    return function () {
     return new IteratorConstructor(this);
    };
   };
   var TO_STRING_TAG = NAME + ' Iterator';
   var INCORRECT_VALUES_NAME = false;
   var IterablePrototype = Iterable.prototype;
   var nativeIterator = IterablePrototype[ITERATOR] || IterablePrototype['@@iterator'] || DEFAULT && IterablePrototype[DEFAULT];
   var defaultIterator = !BUGGY_SAFARI_ITERATORS && nativeIterator || getIterationMethod(DEFAULT);
   var anyNativeIterator = NAME == 'Array' ? IterablePrototype.entries || nativeIterator : nativeIterator;
   var CurrentIteratorPrototype, methods, KEY;
   if (anyNativeIterator) {
    CurrentIteratorPrototype = getPrototypeOf(anyNativeIterator.call(new Iterable()));
    if (IteratorPrototype !== Object.prototype && CurrentIteratorPrototype.next) {
     if (!IS_PURE && getPrototypeOf(CurrentIteratorPrototype) !== IteratorPrototype) {
      if (setPrototypeOf) {
       setPrototypeOf(CurrentIteratorPrototype, IteratorPrototype);
      } else if (typeof CurrentIteratorPrototype[ITERATOR] != 'function') {
       createNonEnumerableProperty(CurrentIteratorPrototype, ITERATOR, returnThis);
      }
     }
     setToStringTag(CurrentIteratorPrototype, TO_STRING_TAG, true, true);
     if (IS_PURE)
      Iterators[TO_STRING_TAG] = returnThis;
    }
   }
   if (DEFAULT == VALUES && nativeIterator && nativeIterator.name !== VALUES) {
    INCORRECT_VALUES_NAME = true;
    defaultIterator = function values() {
     return nativeIterator.call(this);
    };
   }
   if ((!IS_PURE || FORCED) && IterablePrototype[ITERATOR] !== defaultIterator) {
    createNonEnumerableProperty(IterablePrototype, ITERATOR, defaultIterator);
   }
   Iterators[NAME] = defaultIterator;
   if (DEFAULT) {
    methods = {
     values: getIterationMethod(VALUES),
     keys: IS_SET ? defaultIterator : getIterationMethod(KEYS),
     entries: getIterationMethod(ENTRIES)
    };
    if (FORCED)
     for (KEY in methods) {
      if (BUGGY_SAFARI_ITERATORS || INCORRECT_VALUES_NAME || !(KEY in IterablePrototype)) {
       redefine(IterablePrototype, KEY, methods[KEY]);
      }
     }
    else
     $({
      target: NAME,
      proto: true,
      forced: BUGGY_SAFARI_ITERATORS || INCORRECT_VALUES_NAME
     }, methods);
   }
   return methods;
  };
  
  /***/ }),
  /* 65 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  "use strict";
  
  var IteratorPrototype = __w_pdfjs_require__(66).IteratorPrototype;
  var create = __w_pdfjs_require__(59);
  var createPropertyDescriptor = __w_pdfjs_require__(12);
  var setToStringTag = __w_pdfjs_require__(69);
  var Iterators = __w_pdfjs_require__(63);
  var returnThis = function () {
   return this;
  };
  module.exports = function (IteratorConstructor, NAME, next) {
   var TO_STRING_TAG = NAME + ' Iterator';
   IteratorConstructor.prototype = create(IteratorPrototype, { next: createPropertyDescriptor(1, next) });
   setToStringTag(IteratorConstructor, TO_STRING_TAG, false, true);
   Iterators[TO_STRING_TAG] = returnThis;
   return IteratorConstructor;
  };
  
  /***/ }),
  /* 66 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  "use strict";
  
  var fails = __w_pdfjs_require__(10);
  var getPrototypeOf = __w_pdfjs_require__(67);
  var createNonEnumerableProperty = __w_pdfjs_require__(23);
  var has = __w_pdfjs_require__(19);
  var wellKnownSymbol = __w_pdfjs_require__(54);
  var IS_PURE = __w_pdfjs_require__(34);
  var ITERATOR = wellKnownSymbol('iterator');
  var BUGGY_SAFARI_ITERATORS = false;
  var returnThis = function () {
   return this;
  };
  var IteratorPrototype, PrototypeOfArrayIteratorPrototype, arrayIterator;
  if ([].keys) {
   arrayIterator = [].keys();
   if (!('next' in arrayIterator))
    BUGGY_SAFARI_ITERATORS = true;
   else {
    PrototypeOfArrayIteratorPrototype = getPrototypeOf(getPrototypeOf(arrayIterator));
    if (PrototypeOfArrayIteratorPrototype !== Object.prototype)
     IteratorPrototype = PrototypeOfArrayIteratorPrototype;
   }
  }
  var NEW_ITERATOR_PROTOTYPE = IteratorPrototype == undefined || fails(function () {
   var test = {};
   return IteratorPrototype[ITERATOR].call(test) !== test;
  });
  if (NEW_ITERATOR_PROTOTYPE)
   IteratorPrototype = {};
  if ((!IS_PURE || NEW_ITERATOR_PROTOTYPE) && !has(IteratorPrototype, ITERATOR)) {
   createNonEnumerableProperty(IteratorPrototype, ITERATOR, returnThis);
  }
  module.exports = {
   IteratorPrototype: IteratorPrototype,
   BUGGY_SAFARI_ITERATORS: BUGGY_SAFARI_ITERATORS
  };
  
  /***/ }),
  /* 67 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var has = __w_pdfjs_require__(19);
  var toObject = __w_pdfjs_require__(20);
  var sharedKey = __w_pdfjs_require__(32);
  var CORRECT_PROTOTYPE_GETTER = __w_pdfjs_require__(68);
  var IE_PROTO = sharedKey('IE_PROTO');
  var ObjectPrototype = Object.prototype;
  module.exports = CORRECT_PROTOTYPE_GETTER ? Object.getPrototypeOf : function (O) {
   O = toObject(O);
   if (has(O, IE_PROTO))
    return O[IE_PROTO];
   if (typeof O.constructor == 'function' && O instanceof O.constructor) {
    return O.constructor.prototype;
   }
   return O instanceof Object ? ObjectPrototype : null;
  };
  
  /***/ }),
  /* 68 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var fails = __w_pdfjs_require__(10);
  module.exports = !fails(function () {
   function F() {
   }
   F.prototype.constructor = null;
   return Object.getPrototypeOf(new F()) !== F.prototype;
  });
  
  /***/ }),
  /* 69 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var defineProperty = __w_pdfjs_require__(24).f;
  var has = __w_pdfjs_require__(19);
  var wellKnownSymbol = __w_pdfjs_require__(54);
  var TO_STRING_TAG = wellKnownSymbol('toStringTag');
  module.exports = function (it, TAG, STATIC) {
   if (it && !has(it = STATIC ? it : it.prototype, TO_STRING_TAG)) {
    defineProperty(it, TO_STRING_TAG, {
     configurable: true,
     value: TAG
    });
   }
  };
  
  /***/ }),
  /* 70 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var anObject = __w_pdfjs_require__(25);
  var aPossiblePrototype = __w_pdfjs_require__(71);
  module.exports = Object.setPrototypeOf || ('__proto__' in {} ? function () {
   var CORRECT_SETTER = false;
   var test = {};
   var setter;
   try {
    setter = Object.getOwnPropertyDescriptor(Object.prototype, '__proto__').set;
    setter.call(test, []);
    CORRECT_SETTER = test instanceof Array;
   } catch (error) {
   }
   return function setPrototypeOf(O, proto) {
    anObject(O);
    aPossiblePrototype(proto);
    if (CORRECT_SETTER)
     setter.call(O, proto);
    else
     O.__proto__ = proto;
    return O;
   };
  }() : undefined);
  
  /***/ }),
  /* 71 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var isObject = __w_pdfjs_require__(18);
  module.exports = function (it) {
   if (!isObject(it) && it !== null) {
    throw TypeError("Can't set " + String(it) + ' as a prototype');
   }
   return it;
  };
  
  /***/ }),
  /* 72 */
  /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var $ = __w_pdfjs_require__(6);
  var iterate = __w_pdfjs_require__(73);
  var createProperty = __w_pdfjs_require__(81);
  $({
   target: 'Object',
   stat: true
  }, {
   fromEntries: function fromEntries(iterable) {
    var obj = {};
    iterate(iterable, function (k, v) {
     createProperty(obj, k, v);
    }, { AS_ENTRIES: true });
    return obj;
   }
  });
  
  /***/ }),
  /* 73 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var anObject = __w_pdfjs_require__(25);
  var isArrayIteratorMethod = __w_pdfjs_require__(74);
  var toLength = __w_pdfjs_require__(44);
  var bind = __w_pdfjs_require__(75);
  var getIteratorMethod = __w_pdfjs_require__(77);
  var iteratorClose = __w_pdfjs_require__(80);
  var Result = function (stopped, result) {
   this.stopped = stopped;
   this.result = result;
  };
  module.exports = function (iterable, unboundFunction, options) {
   var that = options && options.that;
   var AS_ENTRIES = !!(options && options.AS_ENTRIES);
   var IS_ITERATOR = !!(options && options.IS_ITERATOR);
   var INTERRUPTED = !!(options && options.INTERRUPTED);
   var fn = bind(unboundFunction, that, 1 + AS_ENTRIES + INTERRUPTED);
   var iterator, iterFn, index, length, result, next, step;
   var stop = function (condition) {
    if (iterator)
     iteratorClose(iterator);
    return new Result(true, condition);
   };
   var callFn = function (value) {
    if (AS_ENTRIES) {
     anObject(value);
     return INTERRUPTED ? fn(value[0], value[1], stop) : fn(value[0], value[1]);
    }
    return INTERRUPTED ? fn(value, stop) : fn(value);
   };
   if (IS_ITERATOR) {
    iterator = iterable;
   } else {
    iterFn = getIteratorMethod(iterable);
    if (typeof iterFn != 'function')
     throw TypeError('Target is not iterable');
    if (isArrayIteratorMethod(iterFn)) {
     for (index = 0, length = toLength(iterable.length); length > index; index++) {
      result = callFn(iterable[index]);
      if (result && result instanceof Result)
       return result;
     }
     return new Result(false);
    }
    iterator = iterFn.call(iterable);
   }
   next = iterator.next;
   while (!(step = next.call(iterator)).done) {
    try {
     result = callFn(step.value);
    } catch (error) {
     iteratorClose(iterator);
     throw error;
    }
    if (typeof result == 'object' && result && result instanceof Result)
     return result;
   }
   return new Result(false);
  };
  
  /***/ }),
  /* 74 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var wellKnownSymbol = __w_pdfjs_require__(54);
  var Iterators = __w_pdfjs_require__(63);
  var ITERATOR = wellKnownSymbol('iterator');
  var ArrayPrototype = Array.prototype;
  module.exports = function (it) {
   return it !== undefined && (Iterators.Array === it || ArrayPrototype[ITERATOR] === it);
  };
  
  /***/ }),
  /* 75 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var aFunction = __w_pdfjs_require__(76);
  module.exports = function (fn, that, length) {
   aFunction(fn);
   if (that === undefined)
    return fn;
   switch (length) {
   case 0:
    return function () {
     return fn.call(that);
    };
   case 1:
    return function (a) {
     return fn.call(that, a);
    };
   case 2:
    return function (a, b) {
     return fn.call(that, a, b);
    };
   case 3:
    return function (a, b, c) {
     return fn.call(that, a, b, c);
    };
   }
   return function () {
    return fn.apply(that, arguments);
   };
  };
  
  /***/ }),
  /* 76 */
  /***/ ((module) => {
  
  module.exports = function (it) {
   if (typeof it != 'function') {
    throw TypeError(String(it) + ' is not a function');
   }
   return it;
  };
  
  /***/ }),
  /* 77 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var classof = __w_pdfjs_require__(78);
  var Iterators = __w_pdfjs_require__(63);
  var wellKnownSymbol = __w_pdfjs_require__(54);
  var ITERATOR = wellKnownSymbol('iterator');
  module.exports = function (it) {
   if (it != undefined)
    return it[ITERATOR] || it['@@iterator'] || Iterators[classof(it)];
  };
  
  /***/ }),
  /* 78 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var TO_STRING_TAG_SUPPORT = __w_pdfjs_require__(79);
  var classofRaw = __w_pdfjs_require__(15);
  var wellKnownSymbol = __w_pdfjs_require__(54);
  var TO_STRING_TAG = wellKnownSymbol('toStringTag');
  var CORRECT_ARGUMENTS = classofRaw(function () {
   return arguments;
  }()) == 'Arguments';
  var tryGet = function (it, key) {
   try {
    return it[key];
   } catch (error) {
   }
  };
  module.exports = TO_STRING_TAG_SUPPORT ? classofRaw : function (it) {
   var O, tag, result;
   return it === undefined ? 'Undefined' : it === null ? 'Null' : typeof (tag = tryGet(O = Object(it), TO_STRING_TAG)) == 'string' ? tag : CORRECT_ARGUMENTS ? classofRaw(O) : (result = classofRaw(O)) == 'Object' && typeof O.callee == 'function' ? 'Arguments' : result;
  };
  
  /***/ }),
  /* 79 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var wellKnownSymbol = __w_pdfjs_require__(54);
  var TO_STRING_TAG = wellKnownSymbol('toStringTag');
  var test = {};
  test[TO_STRING_TAG] = 'z';
  module.exports = String(test) === '[object z]';
  
  /***/ }),
  /* 80 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  var anObject = __w_pdfjs_require__(25);
  module.exports = function (iterator) {
   var returnMethod = iterator['return'];
   if (returnMethod !== undefined) {
    return anObject(returnMethod.call(iterator)).value;
   }
  };
  
  /***/ }),
  /* 81 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  "use strict";
  
  var toPrimitive = __w_pdfjs_require__(17);
  var definePropertyModule = __w_pdfjs_require__(24);
  var createPropertyDescriptor = __w_pdfjs_require__(12);
  module.exports = function (object, key, value) {
   var propertyKey = toPrimitive(key);
   if (propertyKey in object)
    definePropertyModule.f(object, propertyKey, createPropertyDescriptor(0, value));
   else
    object[propertyKey] = value;
  };
  
  /***/ }),
  /* 82 */
  /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  
  "use strict";
  
  
  function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
  
  Object.defineProperty(exports, "__esModule", ({
    value: true
  }));
  exports.Jbig2Image = void 0;
  
  var _util = __w_pdfjs_require__(1);
  
  var _core_utils = __w_pdfjs_require__(83);
  
  var _arithmetic_decoder = __w_pdfjs_require__(88);
  
  var _ccitt = __w_pdfjs_require__(89);
  
  function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
  
  function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
  
  function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
  
  function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
  
  function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
  
  function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
  
  function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
  
  function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
  
  function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }
  
  function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
  
  var Jbig2Error = /*#__PURE__*/function (_BaseException) {
    _inherits(Jbig2Error, _BaseException);
  
    var _super = _createSuper(Jbig2Error);
  
    function Jbig2Error(msg) {
      _classCallCheck(this, Jbig2Error);
  
      return _super.call(this, "JBIG2 error: ".concat(msg));
    }
  
    return Jbig2Error;
  }(_util.BaseException);
  
  var ContextCache = /*#__PURE__*/function () {
    function ContextCache() {
      _classCallCheck(this, ContextCache);
    }
  
    _createClass(ContextCache, [{
      key: "getContexts",
      value: function getContexts(id) {
        if (id in this) {
          return this[id];
        }
  
        return this[id] = new Int8Array(1 << 16);
      }
    }]);
  
    return ContextCache;
  }();
  
  var DecodingContext = /*#__PURE__*/function () {
    function DecodingContext(data, start, end) {
      _classCallCheck(this, DecodingContext);
  
      this.data = data;
      this.start = start;
      this.end = end;
    }
  
    _createClass(DecodingContext, [{
      key: "decoder",
      get: function get() {
        var decoder = new _arithmetic_decoder.ArithmeticDecoder(this.data, this.start, this.end);
        return (0, _util.shadow)(this, "decoder", decoder);
      }
    }, {
      key: "contextCache",
      get: function get() {
        var cache = new ContextCache();
        return (0, _util.shadow)(this, "contextCache", cache);
      }
    }]);
  
    return DecodingContext;
  }();
  
  function decodeInteger(contextCache, procedure, decoder) {
    var contexts = contextCache.getContexts(procedure);
    var prev = 1;
  
    function readBits(length) {
      var v = 0;
  
      for (var i = 0; i < length; i++) {
        var bit = decoder.readBit(contexts, prev);
        prev = prev < 256 ? prev << 1 | bit : (prev << 1 | bit) & 511 | 256;
        v = v << 1 | bit;
      }
  
      return v >>> 0;
    }
  
    var sign = readBits(1);
    var value = readBits(1) ? readBits(1) ? readBits(1) ? readBits(1) ? readBits(1) ? readBits(32) + 4436 : readBits(12) + 340 : readBits(8) + 84 : readBits(6) + 20 : readBits(4) + 4 : readBits(2);
  
    if (sign === 0) {
      return value;
    } else if (value > 0) {
      return -value;
    }
  
    return null;
  }
  
  function decodeIAID(contextCache, decoder, codeLength) {
    var contexts = contextCache.getContexts("IAID");
    var prev = 1;
  
    for (var i = 0; i < codeLength; i++) {
      var bit = decoder.readBit(contexts, prev);
      prev = prev << 1 | bit;
    }
  
    if (codeLength < 31) {
      return prev & (1 << codeLength) - 1;
    }
  
    return prev & 0x7fffffff;
  }
  
  var SegmentTypes = ["SymbolDictionary", null, null, null, "IntermediateTextRegion", null, "ImmediateTextRegion", "ImmediateLosslessTextRegion", null, null, null, null, null, null, null, null, "PatternDictionary", null, null, null, "IntermediateHalftoneRegion", null, "ImmediateHalftoneRegion", "ImmediateLosslessHalftoneRegion", null, null, null, null, null, null, null, null, null, null, null, null, "IntermediateGenericRegion", null, "ImmediateGenericRegion", "ImmediateLosslessGenericRegion", "IntermediateGenericRefinementRegion", null, "ImmediateGenericRefinementRegion", "ImmediateLosslessGenericRefinementRegion", null, null, null, null, "PageInformation", "EndOfPage", "EndOfStripe", "EndOfFile", "Profiles", "Tables", null, null, null, null, null, null, null, null, "Extension"];
  var CodingTemplates = [[{
    x: -1,
    y: -2
  }, {
    x: 0,
    y: -2
  }, {
    x: 1,
    y: -2
  }, {
    x: -2,
    y: -1
  }, {
    x: -1,
    y: -1
  }, {
    x: 0,
    y: -1
  }, {
    x: 1,
    y: -1
  }, {
    x: 2,
    y: -1
  }, {
    x: -4,
    y: 0
  }, {
    x: -3,
    y: 0
  }, {
    x: -2,
    y: 0
  }, {
    x: -1,
    y: 0
  }], [{
    x: -1,
    y: -2
  }, {
    x: 0,
    y: -2
  }, {
    x: 1,
    y: -2
  }, {
    x: 2,
    y: -2
  }, {
    x: -2,
    y: -1
  }, {
    x: -1,
    y: -1
  }, {
    x: 0,
    y: -1
  }, {
    x: 1,
    y: -1
  }, {
    x: 2,
    y: -1
  }, {
    x: -3,
    y: 0
  }, {
    x: -2,
    y: 0
  }, {
    x: -1,
    y: 0
  }], [{
    x: -1,
    y: -2
  }, {
    x: 0,
    y: -2
  }, {
    x: 1,
    y: -2
  }, {
    x: -2,
    y: -1
  }, {
    x: -1,
    y: -1
  }, {
    x: 0,
    y: -1
  }, {
    x: 1,
    y: -1
  }, {
    x: -2,
    y: 0
  }, {
    x: -1,
    y: 0
  }], [{
    x: -3,
    y: -1
  }, {
    x: -2,
    y: -1
  }, {
    x: -1,
    y: -1
  }, {
    x: 0,
    y: -1
  }, {
    x: 1,
    y: -1
  }, {
    x: -4,
    y: 0
  }, {
    x: -3,
    y: 0
  }, {
    x: -2,
    y: 0
  }, {
    x: -1,
    y: 0
  }]];
  var RefinementTemplates = [{
    coding: [{
      x: 0,
      y: -1
    }, {
      x: 1,
      y: -1
    }, {
      x: -1,
      y: 0
    }],
    reference: [{
      x: 0,
      y: -1
    }, {
      x: 1,
      y: -1
    }, {
      x: -1,
      y: 0
    }, {
      x: 0,
      y: 0
    }, {
      x: 1,
      y: 0
    }, {
      x: -1,
      y: 1
    }, {
      x: 0,
      y: 1
    }, {
      x: 1,
      y: 1
    }]
  }, {
    coding: [{
      x: -1,
      y: -1
    }, {
      x: 0,
      y: -1
    }, {
      x: 1,
      y: -1
    }, {
      x: -1,
      y: 0
    }],
    reference: [{
      x: 0,
      y: -1
    }, {
      x: -1,
      y: 0
    }, {
      x: 0,
      y: 0
    }, {
      x: 1,
      y: 0
    }, {
      x: 0,
      y: 1
    }, {
      x: 1,
      y: 1
    }]
  }];
  var ReusedContexts = [0x9b25, 0x0795, 0x00e5, 0x0195];
  var RefinementReusedContexts = [0x0020, 0x0008];
  
  function decodeBitmapTemplate0(width, height, decodingContext) {
    var decoder = decodingContext.decoder;
    var contexts = decodingContext.contextCache.getContexts("GB");
    var bitmap = [];
    var contextLabel, i, j, pixel, row, row1, row2;
    var OLD_PIXEL_MASK = 0x7bf7;
  
    for (i = 0; i < height; i++) {
      row = bitmap[i] = new Uint8Array(width);
      row1 = i < 1 ? row : bitmap[i - 1];
      row2 = i < 2 ? row : bitmap[i - 2];
      contextLabel = row2[0] << 13 | row2[1] << 12 | row2[2] << 11 | row1[0] << 7 | row1[1] << 6 | row1[2] << 5 | row1[3] << 4;
  
      for (j = 0; j < width; j++) {
        row[j] = pixel = decoder.readBit(contexts, contextLabel);
        contextLabel = (contextLabel & OLD_PIXEL_MASK) << 1 | (j + 3 < width ? row2[j + 3] << 11 : 0) | (j + 4 < width ? row1[j + 4] << 4 : 0) | pixel;
      }
    }
  
    return bitmap;
  }
  
  function decodeBitmap(mmr, width, height, templateIndex, prediction, skip, at, decodingContext) {
    if (mmr) {
      var input = new Reader(decodingContext.data, decodingContext.start, decodingContext.end);
      return decodeMMRBitmap(input, width, height, false);
    }
  
    if (templateIndex === 0 && !skip && !prediction && at.length === 4 && at[0].x === 3 && at[0].y === -1 && at[1].x === -3 && at[1].y === -1 && at[2].x === 2 && at[2].y === -2 && at[3].x === -2 && at[3].y === -2) {
      return decodeBitmapTemplate0(width, height, decodingContext);
    }
  
    var useskip = !!skip;
    var template = CodingTemplates[templateIndex].concat(at);
    template.sort(function (a, b) {
      return a.y - b.y || a.x - b.x;
    });
    var templateLength = template.length;
    var templateX = new Int8Array(templateLength);
    var templateY = new Int8Array(templateLength);
    var changingTemplateEntries = [];
    var reuseMask = 0,
        minX = 0,
        maxX = 0,
        minY = 0;
    var c, k;
  
    for (k = 0; k < templateLength; k++) {
      templateX[k] = template[k].x;
      templateY[k] = template[k].y;
      minX = Math.min(minX, template[k].x);
      maxX = Math.max(maxX, template[k].x);
      minY = Math.min(minY, template[k].y);
  
      if (k < templateLength - 1 && template[k].y === template[k + 1].y && template[k].x === template[k + 1].x - 1) {
        reuseMask |= 1 << templateLength - 1 - k;
      } else {
        changingTemplateEntries.push(k);
      }
    }
  
    var changingEntriesLength = changingTemplateEntries.length;
    var changingTemplateX = new Int8Array(changingEntriesLength);
    var changingTemplateY = new Int8Array(changingEntriesLength);
    var changingTemplateBit = new Uint16Array(changingEntriesLength);
  
    for (c = 0; c < changingEntriesLength; c++) {
      k = changingTemplateEntries[c];
      changingTemplateX[c] = template[k].x;
      changingTemplateY[c] = template[k].y;
      changingTemplateBit[c] = 1 << templateLength - 1 - k;
    }
  
    var sbb_left = -minX;
    var sbb_top = -minY;
    var sbb_right = width - maxX;
    var pseudoPixelContext = ReusedContexts[templateIndex];
    var row = new Uint8Array(width);
    var bitmap = [];
    var decoder = decodingContext.decoder;
    var contexts = decodingContext.contextCache.getContexts("GB");
    var ltp = 0,
        j,
        i0,
        j0,
        contextLabel = 0,
        bit,
        shift;
  
    for (var i = 0; i < height; i++) {
      if (prediction) {
        var sltp = decoder.readBit(contexts, pseudoPixelContext);
        ltp ^= sltp;
  
        if (ltp) {
          bitmap.push(row);
          continue;
        }
      }
  
      row = new Uint8Array(row);
      bitmap.push(row);
  
      for (j = 0; j < width; j++) {
        if (useskip && skip[i][j]) {
          row[j] = 0;
          continue;
        }
  
        if (j >= sbb_left && j < sbb_right && i >= sbb_top) {
          contextLabel = contextLabel << 1 & reuseMask;
  
          for (k = 0; k < changingEntriesLength; k++) {
            i0 = i + changingTemplateY[k];
            j0 = j + changingTemplateX[k];
            bit = bitmap[i0][j0];
  
            if (bit) {
              bit = changingTemplateBit[k];
              contextLabel |= bit;
            }
          }
        } else {
          contextLabel = 0;
          shift = templateLength - 1;
  
          for (k = 0; k < templateLength; k++, shift--) {
            j0 = j + templateX[k];
  
            if (j0 >= 0 && j0 < width) {
              i0 = i + templateY[k];
  
              if (i0 >= 0) {
                bit = bitmap[i0][j0];
  
                if (bit) {
                  contextLabel |= bit << shift;
                }
              }
            }
          }
        }
  
        var pixel = decoder.readBit(contexts, contextLabel);
        row[j] = pixel;
      }
    }
  
    return bitmap;
  }
  
  function decodeRefinement(width, height, templateIndex, referenceBitmap, offsetX, offsetY, prediction, at, decodingContext) {
    var codingTemplate = RefinementTemplates[templateIndex].coding;
  
    if (templateIndex === 0) {
      codingTemplate = codingTemplate.concat([at[0]]);
    }
  
    var codingTemplateLength = codingTemplate.length;
    var codingTemplateX = new Int32Array(codingTemplateLength);
    var codingTemplateY = new Int32Array(codingTemplateLength);
    var k;
  
    for (k = 0; k < codingTemplateLength; k++) {
      codingTemplateX[k] = codingTemplate[k].x;
      codingTemplateY[k] = codingTemplate[k].y;
    }
  
    var referenceTemplate = RefinementTemplates[templateIndex].reference;
  
    if (templateIndex === 0) {
      referenceTemplate = referenceTemplate.concat([at[1]]);
    }
  
    var referenceTemplateLength = referenceTemplate.length;
    var referenceTemplateX = new Int32Array(referenceTemplateLength);
    var referenceTemplateY = new Int32Array(referenceTemplateLength);
  
    for (k = 0; k < referenceTemplateLength; k++) {
      referenceTemplateX[k] = referenceTemplate[k].x;
      referenceTemplateY[k] = referenceTemplate[k].y;
    }
  
    var referenceWidth = referenceBitmap[0].length;
    var referenceHeight = referenceBitmap.length;
    var pseudoPixelContext = RefinementReusedContexts[templateIndex];
    var bitmap = [];
    var decoder = decodingContext.decoder;
    var contexts = decodingContext.contextCache.getContexts("GR");
    var ltp = 0;
  
    for (var i = 0; i < height; i++) {
      if (prediction) {
        var sltp = decoder.readBit(contexts, pseudoPixelContext);
        ltp ^= sltp;
  
        if (ltp) {
          throw new Jbig2Error("prediction is not supported");
        }
      }
  
      var row = new Uint8Array(width);
      bitmap.push(row);
  
      for (var j = 0; j < width; j++) {
        var i0 = void 0,
            j0 = void 0;
        var contextLabel = 0;
  
        for (k = 0; k < codingTemplateLength; k++) {
          i0 = i + codingTemplateY[k];
          j0 = j + codingTemplateX[k];
  
          if (i0 < 0 || j0 < 0 || j0 >= width) {
            contextLabel <<= 1;
          } else {
            contextLabel = contextLabel << 1 | bitmap[i0][j0];
          }
        }
  
        for (k = 0; k < referenceTemplateLength; k++) {
          i0 = i + referenceTemplateY[k] - offsetY;
          j0 = j + referenceTemplateX[k] - offsetX;
  
          if (i0 < 0 || i0 >= referenceHeight || j0 < 0 || j0 >= referenceWidth) {
            contextLabel <<= 1;
          } else {
            contextLabel = contextLabel << 1 | referenceBitmap[i0][j0];
          }
        }
  
        var pixel = decoder.readBit(contexts, contextLabel);
        row[j] = pixel;
      }
    }
  
    return bitmap;
  }
  
  function decodeSymbolDictionary(huffman, refinement, symbols, numberOfNewSymbols, numberOfExportedSymbols, huffmanTables, templateIndex, at, refinementTemplateIndex, refinementAt, decodingContext, huffmanInput) {
    if (huffman && refinement) {
      throw new Jbig2Error("symbol refinement with Huffman is not supported");
    }
  
    var newSymbols = [];
    var currentHeight = 0;
    var symbolCodeLength = (0, _core_utils.log2)(symbols.length + numberOfNewSymbols);
    var decoder = decodingContext.decoder;
    var contextCache = decodingContext.contextCache;
    var tableB1, symbolWidths;
  
    if (huffman) {
      tableB1 = getStandardTable(1);
      symbolWidths = [];
      symbolCodeLength = Math.max(symbolCodeLength, 1);
    }
  
    while (newSymbols.length < numberOfNewSymbols) {
      var deltaHeight = huffman ? huffmanTables.tableDeltaHeight.decode(huffmanInput) : decodeInteger(contextCache, "IADH", decoder);
      currentHeight += deltaHeight;
      var currentWidth = 0,
          totalWidth = 0;
      var firstSymbol = huffman ? symbolWidths.length : 0;
  
      while (true) {
        var deltaWidth = huffman ? huffmanTables.tableDeltaWidth.decode(huffmanInput) : decodeInteger(contextCache, "IADW", decoder);
  
        if (deltaWidth === null) {
          break;
        }
  
        currentWidth += deltaWidth;
        totalWidth += currentWidth;
        var bitmap = void 0;
  
        if (refinement) {
          var numberOfInstances = decodeInteger(contextCache, "IAAI", decoder);
  
          if (numberOfInstances > 1) {
            bitmap = decodeTextRegion(huffman, refinement, currentWidth, currentHeight, 0, numberOfInstances, 1, symbols.concat(newSymbols), symbolCodeLength, 0, 0, 1, 0, huffmanTables, refinementTemplateIndex, refinementAt, decodingContext, 0, huffmanInput);
          } else {
            var symbolId = decodeIAID(contextCache, decoder, symbolCodeLength);
            var rdx = decodeInteger(contextCache, "IARDX", decoder);
            var rdy = decodeInteger(contextCache, "IARDY", decoder);
            var symbol = symbolId < symbols.length ? symbols[symbolId] : newSymbols[symbolId - symbols.length];
            bitmap = decodeRefinement(currentWidth, currentHeight, refinementTemplateIndex, symbol, rdx, rdy, false, refinementAt, decodingContext);
          }
  
          newSymbols.push(bitmap);
        } else if (huffman) {
          symbolWidths.push(currentWidth);
        } else {
          bitmap = decodeBitmap(false, currentWidth, currentHeight, templateIndex, false, null, at, decodingContext);
          newSymbols.push(bitmap);
        }
      }
  
      if (huffman && !refinement) {
        var bitmapSize = huffmanTables.tableBitmapSize.decode(huffmanInput);
        huffmanInput.byteAlign();
        var collectiveBitmap = void 0;
  
        if (bitmapSize === 0) {
          collectiveBitmap = readUncompressedBitmap(huffmanInput, totalWidth, currentHeight);
        } else {
          var originalEnd = huffmanInput.end;
          var bitmapEnd = huffmanInput.position + bitmapSize;
          huffmanInput.end = bitmapEnd;
          collectiveBitmap = decodeMMRBitmap(huffmanInput, totalWidth, currentHeight, false);
          huffmanInput.end = originalEnd;
          huffmanInput.position = bitmapEnd;
        }
  
        var numberOfSymbolsDecoded = symbolWidths.length;
  
        if (firstSymbol === numberOfSymbolsDecoded - 1) {
          newSymbols.push(collectiveBitmap);
        } else {
          var _i = void 0,
              y = void 0,
              xMin = 0,
              xMax = void 0,
              bitmapWidth = void 0,
              symbolBitmap = void 0;
  
          for (_i = firstSymbol; _i < numberOfSymbolsDecoded; _i++) {
            bitmapWidth = symbolWidths[_i];
            xMax = xMin + bitmapWidth;
            symbolBitmap = [];
  
            for (y = 0; y < currentHeight; y++) {
              symbolBitmap.push(collectiveBitmap[y].subarray(xMin, xMax));
            }
  
            newSymbols.push(symbolBitmap);
            xMin = xMax;
          }
        }
      }
    }
  
    var exportedSymbols = [],
        flags = [];
    var currentFlag = false,
        i,
        ii;
    var totalSymbolsLength = symbols.length + numberOfNewSymbols;
  
    while (flags.length < totalSymbolsLength) {
      var runLength = huffman ? tableB1.decode(huffmanInput) : decodeInteger(contextCache, "IAEX", decoder);
  
      while (runLength--) {
        flags.push(currentFlag);
      }
  
      currentFlag = !currentFlag;
    }
  
    for (i = 0, ii = symbols.length; i < ii; i++) {
      if (flags[i]) {
        exportedSymbols.push(symbols[i]);
      }
    }
  
    for (var j = 0; j < numberOfNewSymbols; i++, j++) {
      if (flags[i]) {
        exportedSymbols.push(newSymbols[j]);
      }
    }
  
    return exportedSymbols;
  }
  
  function decodeTextRegion(huffman, refinement, width, height, defaultPixelValue, numberOfSymbolInstances, stripSize, inputSymbols, symbolCodeLength, transposed, dsOffset, referenceCorner, combinationOperator, huffmanTables, refinementTemplateIndex, refinementAt, decodingContext, logStripSize, huffmanInput) {
    if (huffman && refinement) {
      throw new Jbig2Error("refinement with Huffman is not supported");
    }
  
    var bitmap = [];
    var i, row;
  
    for (i = 0; i < height; i++) {
      row = new Uint8Array(width);
  
      if (defaultPixelValue) {
        for (var j = 0; j < width; j++) {
          row[j] = defaultPixelValue;
        }
      }
  
      bitmap.push(row);
    }
  
    var decoder = decodingContext.decoder;
    var contextCache = decodingContext.contextCache;
    var stripT = huffman ? -huffmanTables.tableDeltaT.decode(huffmanInput) : -decodeInteger(contextCache, "IADT", decoder);
    var firstS = 0;
    i = 0;
  
    while (i < numberOfSymbolInstances) {
      var deltaT = huffman ? huffmanTables.tableDeltaT.decode(huffmanInput) : decodeInteger(contextCache, "IADT", decoder);
      stripT += deltaT;
      var deltaFirstS = huffman ? huffmanTables.tableFirstS.decode(huffmanInput) : decodeInteger(contextCache, "IAFS", decoder);
      firstS += deltaFirstS;
      var currentS = firstS;
  
      do {
        var currentT = 0;
  
        if (stripSize > 1) {
          currentT = huffman ? huffmanInput.readBits(logStripSize) : decodeInteger(contextCache, "IAIT", decoder);
        }
  
        var t = stripSize * stripT + currentT;
        var symbolId = huffman ? huffmanTables.symbolIDTable.decode(huffmanInput) : decodeIAID(contextCache, decoder, symbolCodeLength);
        var applyRefinement = refinement && (huffman ? huffmanInput.readBit() : decodeInteger(contextCache, "IARI", decoder));
        var symbolBitmap = inputSymbols[symbolId];
        var symbolWidth = symbolBitmap[0].length;
        var symbolHeight = symbolBitmap.length;
  
        if (applyRefinement) {
          var rdw = decodeInteger(contextCache, "IARDW", decoder);
          var rdh = decodeInteger(contextCache, "IARDH", decoder);
          var rdx = decodeInteger(contextCache, "IARDX", decoder);
          var rdy = decodeInteger(contextCache, "IARDY", decoder);
          symbolWidth += rdw;
          symbolHeight += rdh;
          symbolBitmap = decodeRefinement(symbolWidth, symbolHeight, refinementTemplateIndex, symbolBitmap, (rdw >> 1) + rdx, (rdh >> 1) + rdy, false, refinementAt, decodingContext);
        }
  
        var offsetT = t - (referenceCorner & 1 ? 0 : symbolHeight - 1);
        var offsetS = currentS - (referenceCorner & 2 ? symbolWidth - 1 : 0);
        var s2 = void 0,
            t2 = void 0,
            symbolRow = void 0;
  
        if (transposed) {
          for (s2 = 0; s2 < symbolHeight; s2++) {
            row = bitmap[offsetS + s2];
  
            if (!row) {
              continue;
            }
  
            symbolRow = symbolBitmap[s2];
            var maxWidth = Math.min(width - offsetT, symbolWidth);
  
            switch (combinationOperator) {
              case 0:
                for (t2 = 0; t2 < maxWidth; t2++) {
                  row[offsetT + t2] |= symbolRow[t2];
                }
  
                break;
  
              case 2:
                for (t2 = 0; t2 < maxWidth; t2++) {
                  row[offsetT + t2] ^= symbolRow[t2];
                }
  
                break;
  
              default:
                throw new Jbig2Error("operator ".concat(combinationOperator, " is not supported"));
            }
          }
  
          currentS += symbolHeight - 1;
        } else {
          for (t2 = 0; t2 < symbolHeight; t2++) {
            row = bitmap[offsetT + t2];
  
            if (!row) {
              continue;
            }
  
            symbolRow = symbolBitmap[t2];
  
            switch (combinationOperator) {
              case 0:
                for (s2 = 0; s2 < symbolWidth; s2++) {
                  row[offsetS + s2] |= symbolRow[s2];
                }
  
                break;
  
              case 2:
                for (s2 = 0; s2 < symbolWidth; s2++) {
                  row[offsetS + s2] ^= symbolRow[s2];
                }
  
                break;
  
              default:
                throw new Jbig2Error("operator ".concat(combinationOperator, " is not supported"));
            }
          }
  
          currentS += symbolWidth - 1;
        }
  
        i++;
        var deltaS = huffman ? huffmanTables.tableDeltaS.decode(huffmanInput) : decodeInteger(contextCache, "IADS", decoder);
  
        if (deltaS === null) {
          break;
        }
  
        currentS += deltaS + dsOffset;
      } while (true);
    }
  
    return bitmap;
  }
  
  function decodePatternDictionary(mmr, patternWidth, patternHeight, maxPatternIndex, template, decodingContext) {
    var at = [];
  
    if (!mmr) {
      at.push({
        x: -patternWidth,
        y: 0
      });
  
      if (template === 0) {
        at.push({
          x: -3,
          y: -1
        }, {
          x: 2,
          y: -2
        }, {
          x: -2,
          y: -2
        });
      }
    }
  
    var collectiveWidth = (maxPatternIndex + 1) * patternWidth;
    var collectiveBitmap = decodeBitmap(mmr, collectiveWidth, patternHeight, template, false, null, at, decodingContext);
    var patterns = [];
  
    for (var i = 0; i <= maxPatternIndex; i++) {
      var patternBitmap = [];
      var xMin = patternWidth * i;
      var xMax = xMin + patternWidth;
  
      for (var y = 0; y < patternHeight; y++) {
        patternBitmap.push(collectiveBitmap[y].subarray(xMin, xMax));
      }
  
      patterns.push(patternBitmap);
    }
  
    return patterns;
  }
  
  function decodeHalftoneRegion(mmr, patterns, template, regionWidth, regionHeight, defaultPixelValue, enableSkip, combinationOperator, gridWidth, gridHeight, gridOffsetX, gridOffsetY, gridVectorX, gridVectorY, decodingContext) {
    var skip = null;
  
    if (enableSkip) {
      throw new Jbig2Error("skip is not supported");
    }
  
    if (combinationOperator !== 0) {
      throw new Jbig2Error("operator \"".concat(combinationOperator, "\" is not supported in halftone region"));
    }
  
    var regionBitmap = [];
    var i, j, row;
  
    for (i = 0; i < regionHeight; i++) {
      row = new Uint8Array(regionWidth);
  
      if (defaultPixelValue) {
        for (j = 0; j < regionWidth; j++) {
          row[j] = defaultPixelValue;
        }
      }
  
      regionBitmap.push(row);
    }
  
    var numberOfPatterns = patterns.length;
    var pattern0 = patterns[0];
    var patternWidth = pattern0[0].length,
        patternHeight = pattern0.length;
    var bitsPerValue = (0, _core_utils.log2)(numberOfPatterns);
    var at = [];
  
    if (!mmr) {
      at.push({
        x: template <= 1 ? 3 : 2,
        y: -1
      });
  
      if (template === 0) {
        at.push({
          x: -3,
          y: -1
        }, {
          x: 2,
          y: -2
        }, {
          x: -2,
          y: -2
        });
      }
    }
  
    var grayScaleBitPlanes = [];
    var mmrInput, bitmap;
  
    if (mmr) {
      mmrInput = new Reader(decodingContext.data, decodingContext.start, decodingContext.end);
    }
  
    for (i = bitsPerValue - 1; i >= 0; i--) {
      if (mmr) {
        bitmap = decodeMMRBitmap(mmrInput, gridWidth, gridHeight, true);
      } else {
        bitmap = decodeBitmap(false, gridWidth, gridHeight, template, false, skip, at, decodingContext);
      }
  
      grayScaleBitPlanes[i] = bitmap;
    }
  
    var mg, ng, bit, patternIndex, patternBitmap, x, y, patternRow, regionRow;
  
    for (mg = 0; mg < gridHeight; mg++) {
      for (ng = 0; ng < gridWidth; ng++) {
        bit = 0;
        patternIndex = 0;
  
        for (j = bitsPerValue - 1; j >= 0; j--) {
          bit ^= grayScaleBitPlanes[j][mg][ng];
          patternIndex |= bit << j;
        }
  
        patternBitmap = patterns[patternIndex];
        x = gridOffsetX + mg * gridVectorY + ng * gridVectorX >> 8;
        y = gridOffsetY + mg * gridVectorX - ng * gridVectorY >> 8;
  
        if (x >= 0 && x + patternWidth <= regionWidth && y >= 0 && y + patternHeight <= regionHeight) {
          for (i = 0; i < patternHeight; i++) {
            regionRow = regionBitmap[y + i];
            patternRow = patternBitmap[i];
  
            for (j = 0; j < patternWidth; j++) {
              regionRow[x + j] |= patternRow[j];
            }
          }
        } else {
          var regionX = void 0,
              regionY = void 0;
  
          for (i = 0; i < patternHeight; i++) {
            regionY = y + i;
  
            if (regionY < 0 || regionY >= regionHeight) {
              continue;
            }
  
            regionRow = regionBitmap[regionY];
            patternRow = patternBitmap[i];
  
            for (j = 0; j < patternWidth; j++) {
              regionX = x + j;
  
              if (regionX >= 0 && regionX < regionWidth) {
                regionRow[regionX] |= patternRow[j];
              }
            }
          }
        }
      }
    }
  
    return regionBitmap;
  }
  
  function readSegmentHeader(data, start) {
    var segmentHeader = {};
    segmentHeader.number = (0, _core_utils.readUint32)(data, start);
    var flags = data[start + 4];
    var segmentType = flags & 0x3f;
  
    if (!SegmentTypes[segmentType]) {
      throw new Jbig2Error("invalid segment type: " + segmentType);
    }
  
    segmentHeader.type = segmentType;
    segmentHeader.typeName = SegmentTypes[segmentType];
    segmentHeader.deferredNonRetain = !!(flags & 0x80);
    var pageAssociationFieldSize = !!(flags & 0x40);
    var referredFlags = data[start + 5];
    var referredToCount = referredFlags >> 5 & 7;
    var retainBits = [referredFlags & 31];
    var position = start + 6;
  
    if (referredFlags === 7) {
      referredToCount = (0, _core_utils.readUint32)(data, position - 1) & 0x1fffffff;
      position += 3;
      var bytes = referredToCount + 7 >> 3;
      retainBits[0] = data[position++];
  
      while (--bytes > 0) {
        retainBits.push(data[position++]);
      }
    } else if (referredFlags === 5 || referredFlags === 6) {
      throw new Jbig2Error("invalid referred-to flags");
    }
  
    segmentHeader.retainBits = retainBits;
    var referredToSegmentNumberSize = 4;
  
    if (segmentHeader.number <= 256) {
      referredToSegmentNumberSize = 1;
    } else if (segmentHeader.number <= 65536) {
      referredToSegmentNumberSize = 2;
    }
  
    var referredTo = [];
    var i, ii;
  
    for (i = 0; i < referredToCount; i++) {
      var number = void 0;
  
      if (referredToSegmentNumberSize === 1) {
        number = data[position];
      } else if (referredToSegmentNumberSize === 2) {
        number = (0, _core_utils.readUint16)(data, position);
      } else {
        number = (0, _core_utils.readUint32)(data, position);
      }
  
      referredTo.push(number);
      position += referredToSegmentNumberSize;
    }
  
    segmentHeader.referredTo = referredTo;
  
    if (!pageAssociationFieldSize) {
      segmentHeader.pageAssociation = data[position++];
    } else {
      segmentHeader.pageAssociation = (0, _core_utils.readUint32)(data, position);
      position += 4;
    }
  
    segmentHeader.length = (0, _core_utils.readUint32)(data, position);
    position += 4;
  
    if (segmentHeader.length === 0xffffffff) {
      if (segmentType === 38) {
        var genericRegionInfo = readRegionSegmentInformation(data, position);
        var genericRegionSegmentFlags = data[position + RegionSegmentInformationFieldLength];
        var genericRegionMmr = !!(genericRegionSegmentFlags & 1);
        var searchPatternLength = 6;
        var searchPattern = new Uint8Array(searchPatternLength);
  
        if (!genericRegionMmr) {
          searchPattern[0] = 0xff;
          searchPattern[1] = 0xac;
        }
  
        searchPattern[2] = genericRegionInfo.height >>> 24 & 0xff;
        searchPattern[3] = genericRegionInfo.height >> 16 & 0xff;
        searchPattern[4] = genericRegionInfo.height >> 8 & 0xff;
        searchPattern[5] = genericRegionInfo.height & 0xff;
  
        for (i = position, ii = data.length; i < ii; i++) {
          var j = 0;
  
          while (j < searchPatternLength && searchPattern[j] === data[i + j]) {
            j++;
          }
  
          if (j === searchPatternLength) {
            segmentHeader.length = i + searchPatternLength;
            break;
          }
        }
  
        if (segmentHeader.length === 0xffffffff) {
          throw new Jbig2Error("segment end was not found");
        }
      } else {
        throw new Jbig2Error("invalid unknown segment length");
      }
    }
  
    segmentHeader.headerEnd = position;
    return segmentHeader;
  }
  
  function readSegments(header, data, start, end) {
    var segments = [];
    var position = start;
  
    while (position < end) {
      var segmentHeader = readSegmentHeader(data, position);
      position = segmentHeader.headerEnd;
      var segment = {
        header: segmentHeader,
        data: data
      };
  
      if (!header.randomAccess) {
        segment.start = position;
        position += segmentHeader.length;
        segment.end = position;
      }
  
      segments.push(segment);
  
      if (segmentHeader.type === 51) {
        break;
      }
    }
  
    if (header.randomAccess) {
      for (var i = 0, ii = segments.length; i < ii; i++) {
        segments[i].start = position;
        position += segments[i].header.length;
        segments[i].end = position;
      }
    }
  
    return segments;
  }
  
  function readRegionSegmentInformation(data, start) {
    return {
      width: (0, _core_utils.readUint32)(data, start),
      height: (0, _core_utils.readUint32)(data, start + 4),
      x: (0, _core_utils.readUint32)(data, start + 8),
      y: (0, _core_utils.readUint32)(data, start + 12),
      combinationOperator: data[start + 16] & 7
    };
  }
  
  var RegionSegmentInformationFieldLength = 17;
  
  function processSegment(segment, visitor) {
    var header = segment.header;
    var data = segment.data,
        end = segment.end;
    var position = segment.start;
    var args, at, i, atLength;
  
    switch (header.type) {
      case 0:
        var dictionary = {};
        var dictionaryFlags = (0, _core_utils.readUint16)(data, position);
        dictionary.huffman = !!(dictionaryFlags & 1);
        dictionary.refinement = !!(dictionaryFlags & 2);
        dictionary.huffmanDHSelector = dictionaryFlags >> 2 & 3;
        dictionary.huffmanDWSelector = dictionaryFlags >> 4 & 3;
        dictionary.bitmapSizeSelector = dictionaryFlags >> 6 & 1;
        dictionary.aggregationInstancesSelector = dictionaryFlags >> 7 & 1;
        dictionary.bitmapCodingContextUsed = !!(dictionaryFlags & 256);
        dictionary.bitmapCodingContextRetained = !!(dictionaryFlags & 512);
        dictionary.template = dictionaryFlags >> 10 & 3;
        dictionary.refinementTemplate = dictionaryFlags >> 12 & 1;
        position += 2;
  
        if (!dictionary.huffman) {
          atLength = dictionary.template === 0 ? 4 : 1;
          at = [];
  
          for (i = 0; i < atLength; i++) {
            at.push({
              x: (0, _core_utils.readInt8)(data, position),
              y: (0, _core_utils.readInt8)(data, position + 1)
            });
            position += 2;
          }
  
          dictionary.at = at;
        }
  
        if (dictionary.refinement && !dictionary.refinementTemplate) {
          at = [];
  
          for (i = 0; i < 2; i++) {
            at.push({
              x: (0, _core_utils.readInt8)(data, position),
              y: (0, _core_utils.readInt8)(data, position + 1)
            });
            position += 2;
          }
  
          dictionary.refinementAt = at;
        }
  
        dictionary.numberOfExportedSymbols = (0, _core_utils.readUint32)(data, position);
        position += 4;
        dictionary.numberOfNewSymbols = (0, _core_utils.readUint32)(data, position);
        position += 4;
        args = [dictionary, header.number, header.referredTo, data, position, end];
        break;
  
      case 6:
      case 7:
        var textRegion = {};
        textRegion.info = readRegionSegmentInformation(data, position);
        position += RegionSegmentInformationFieldLength;
        var textRegionSegmentFlags = (0, _core_utils.readUint16)(data, position);
        position += 2;
        textRegion.huffman = !!(textRegionSegmentFlags & 1);
        textRegion.refinement = !!(textRegionSegmentFlags & 2);
        textRegion.logStripSize = textRegionSegmentFlags >> 2 & 3;
        textRegion.stripSize = 1 << textRegion.logStripSize;
        textRegion.referenceCorner = textRegionSegmentFlags >> 4 & 3;
        textRegion.transposed = !!(textRegionSegmentFlags & 64);
        textRegion.combinationOperator = textRegionSegmentFlags >> 7 & 3;
        textRegion.defaultPixelValue = textRegionSegmentFlags >> 9 & 1;
        textRegion.dsOffset = textRegionSegmentFlags << 17 >> 27;
        textRegion.refinementTemplate = textRegionSegmentFlags >> 15 & 1;
  
        if (textRegion.huffman) {
          var textRegionHuffmanFlags = (0, _core_utils.readUint16)(data, position);
          position += 2;
          textRegion.huffmanFS = textRegionHuffmanFlags & 3;
          textRegion.huffmanDS = textRegionHuffmanFlags >> 2 & 3;
          textRegion.huffmanDT = textRegionHuffmanFlags >> 4 & 3;
          textRegion.huffmanRefinementDW = textRegionHuffmanFlags >> 6 & 3;
          textRegion.huffmanRefinementDH = textRegionHuffmanFlags >> 8 & 3;
          textRegion.huffmanRefinementDX = textRegionHuffmanFlags >> 10 & 3;
          textRegion.huffmanRefinementDY = textRegionHuffmanFlags >> 12 & 3;
          textRegion.huffmanRefinementSizeSelector = !!(textRegionHuffmanFlags & 0x4000);
        }
  
        if (textRegion.refinement && !textRegion.refinementTemplate) {
          at = [];
  
          for (i = 0; i < 2; i++) {
            at.push({
              x: (0, _core_utils.readInt8)(data, position),
              y: (0, _core_utils.readInt8)(data, position + 1)
            });
            position += 2;
          }
  
          textRegion.refinementAt = at;
        }
  
        textRegion.numberOfSymbolInstances = (0, _core_utils.readUint32)(data, position);
        position += 4;
        args = [textRegion, header.referredTo, data, position, end];
        break;
  
      case 16:
        var patternDictionary = {};
        var patternDictionaryFlags = data[position++];
        patternDictionary.mmr = !!(patternDictionaryFlags & 1);
        patternDictionary.template = patternDictionaryFlags >> 1 & 3;
        patternDictionary.patternWidth = data[position++];
        patternDictionary.patternHeight = data[position++];
        patternDictionary.maxPatternIndex = (0, _core_utils.readUint32)(data, position);
        position += 4;
        args = [patternDictionary, header.number, data, position, end];
        break;
  
      case 22:
      case 23:
        var halftoneRegion = {};
        halftoneRegion.info = readRegionSegmentInformation(data, position);
        position += RegionSegmentInformationFieldLength;
        var halftoneRegionFlags = data[position++];
        halftoneRegion.mmr = !!(halftoneRegionFlags & 1);
        halftoneRegion.template = halftoneRegionFlags >> 1 & 3;
        halftoneRegion.enableSkip = !!(halftoneRegionFlags & 8);
        halftoneRegion.combinationOperator = halftoneRegionFlags >> 4 & 7;
        halftoneRegion.defaultPixelValue = halftoneRegionFlags >> 7 & 1;
        halftoneRegion.gridWidth = (0, _core_utils.readUint32)(data, position);
        position += 4;
        halftoneRegion.gridHeight = (0, _core_utils.readUint32)(data, position);
        position += 4;
        halftoneRegion.gridOffsetX = (0, _core_utils.readUint32)(data, position) & 0xffffffff;
        position += 4;
        halftoneRegion.gridOffsetY = (0, _core_utils.readUint32)(data, position) & 0xffffffff;
        position += 4;
        halftoneRegion.gridVectorX = (0, _core_utils.readUint16)(data, position);
        position += 2;
        halftoneRegion.gridVectorY = (0, _core_utils.readUint16)(data, position);
        position += 2;
        args = [halftoneRegion, header.referredTo, data, position, end];
        break;
  
      case 38:
      case 39:
        var genericRegion = {};
        genericRegion.info = readRegionSegmentInformation(data, position);
        position += RegionSegmentInformationFieldLength;
        var genericRegionSegmentFlags = data[position++];
        genericRegion.mmr = !!(genericRegionSegmentFlags & 1);
        genericRegion.template = genericRegionSegmentFlags >> 1 & 3;
        genericRegion.prediction = !!(genericRegionSegmentFlags & 8);
  
        if (!genericRegion.mmr) {
          atLength = genericRegion.template === 0 ? 4 : 1;
          at = [];
  
          for (i = 0; i < atLength; i++) {
            at.push({
              x: (0, _core_utils.readInt8)(data, position),
              y: (0, _core_utils.readInt8)(data, position + 1)
            });
            position += 2;
          }
  
          genericRegion.at = at;
        }
  
        args = [genericRegion, data, position, end];
        break;
  
      case 48:
        var pageInfo = {
          width: (0, _core_utils.readUint32)(data, position),
          height: (0, _core_utils.readUint32)(data, position + 4),
          resolutionX: (0, _core_utils.readUint32)(data, position + 8),
          resolutionY: (0, _core_utils.readUint32)(data, position + 12)
        };
  
        if (pageInfo.height === 0xffffffff) {
          delete pageInfo.height;
        }
  
        var pageSegmentFlags = data[position + 16];
        (0, _core_utils.readUint16)(data, position + 17);
        pageInfo.lossless = !!(pageSegmentFlags & 1);
        pageInfo.refinement = !!(pageSegmentFlags & 2);
        pageInfo.defaultPixelValue = pageSegmentFlags >> 2 & 1;
        pageInfo.combinationOperator = pageSegmentFlags >> 3 & 3;
        pageInfo.requiresBuffer = !!(pageSegmentFlags & 32);
        pageInfo.combinationOperatorOverride = !!(pageSegmentFlags & 64);
        args = [pageInfo];
        break;
  
      case 49:
        break;
  
      case 50:
        break;
  
      case 51:
        break;
  
      case 53:
        args = [header.number, data, position, end];
        break;
  
      case 62:
        break;
  
      default:
        throw new Jbig2Error("segment type ".concat(header.typeName, "(").concat(header.type, ")") + " is not implemented");
    }
  
    var callbackName = "on" + header.typeName;
  
    if (callbackName in visitor) {
      visitor[callbackName].apply(visitor, args);
    }
  }
  
  function processSegments(segments, visitor) {
    for (var i = 0, ii = segments.length; i < ii; i++) {
      processSegment(segments[i], visitor);
    }
  }
  
  function parseJbig2Chunks(chunks) {
    var visitor = new SimpleSegmentVisitor();
  
    for (var i = 0, ii = chunks.length; i < ii; i++) {
      var chunk = chunks[i];
      var segments = readSegments({}, chunk.data, chunk.start, chunk.end);
      processSegments(segments, visitor);
    }
  
    return visitor.buffer;
  }
  
  function parseJbig2(data) {
    var end = data.length;
    var position = 0;
  
    if (data[position] !== 0x97 || data[position + 1] !== 0x4a || data[position + 2] !== 0x42 || data[position + 3] !== 0x32 || data[position + 4] !== 0x0d || data[position + 5] !== 0x0a || data[position + 6] !== 0x1a || data[position + 7] !== 0x0a) {
      throw new Jbig2Error("parseJbig2 - invalid header.");
    }
  
    var header = Object.create(null);
    position += 8;
    var flags = data[position++];
    header.randomAccess = !(flags & 1);
  
    if (!(flags & 2)) {
      header.numberOfPages = (0, _core_utils.readUint32)(data, position);
      position += 4;
    }
  
    var segments = readSegments(header, data, position, end);
    var visitor = new SimpleSegmentVisitor();
    processSegments(segments, visitor);
    var _visitor$currentPageI = visitor.currentPageInfo,
        width = _visitor$currentPageI.width,
        height = _visitor$currentPageI.height;
    var bitPacked = visitor.buffer;
    var imgData = new Uint8ClampedArray(width * height);
    var q = 0,
        k = 0;
  
    for (var i = 0; i < height; i++) {
      var mask = 0,
          buffer = void 0;
  
      for (var j = 0; j < width; j++) {
        if (!mask) {
          mask = 128;
          buffer = bitPacked[k++];
        }
  
        imgData[q++] = buffer & mask ? 0 : 255;
        mask >>= 1;
      }
    }
  
    return {
      imgData: imgData,
      width: width,
      height: height
    };
  }
  
  var SimpleSegmentVisitor = /*#__PURE__*/function () {
    function SimpleSegmentVisitor() {
      _classCallCheck(this, SimpleSegmentVisitor);
    }
  
    _createClass(SimpleSegmentVisitor, [{
      key: "onPageInformation",
      value: function onPageInformation(info) {
        this.currentPageInfo = info;
        var rowSize = info.width + 7 >> 3;
        var buffer = new Uint8ClampedArray(rowSize * info.height);
  
        if (info.defaultPixelValue) {
          for (var i = 0, ii = buffer.length; i < ii; i++) {
            buffer[i] = 0xff;
          }
        }
  
        this.buffer = buffer;
      }
    }, {
      key: "drawBitmap",
      value: function drawBitmap(regionInfo, bitmap) {
        var pageInfo = this.currentPageInfo;
        var width = regionInfo.width,
            height = regionInfo.height;
        var rowSize = pageInfo.width + 7 >> 3;
        var combinationOperator = pageInfo.combinationOperatorOverride ? regionInfo.combinationOperator : pageInfo.combinationOperator;
        var buffer = this.buffer;
        var mask0 = 128 >> (regionInfo.x & 7);
        var offset0 = regionInfo.y * rowSize + (regionInfo.x >> 3);
        var i, j, mask, offset;
  
        switch (combinationOperator) {
          case 0:
            for (i = 0; i < height; i++) {
              mask = mask0;
              offset = offset0;
  
              for (j = 0; j < width; j++) {
                if (bitmap[i][j]) {
                  buffer[offset] |= mask;
                }
  
                mask >>= 1;
  
                if (!mask) {
                  mask = 128;
                  offset++;
                }
              }
  
              offset0 += rowSize;
            }
  
            break;
  
          case 2:
            for (i = 0; i < height; i++) {
              mask = mask0;
              offset = offset0;
  
              for (j = 0; j < width; j++) {
                if (bitmap[i][j]) {
                  buffer[offset] ^= mask;
                }
  
                mask >>= 1;
  
                if (!mask) {
                  mask = 128;
                  offset++;
                }
              }
  
              offset0 += rowSize;
            }
  
            break;
  
          default:
            throw new Jbig2Error("operator ".concat(combinationOperator, " is not supported"));
        }
      }
    }, {
      key: "onImmediateGenericRegion",
      value: function onImmediateGenericRegion(region, data, start, end) {
        var regionInfo = region.info;
        var decodingContext = new DecodingContext(data, start, end);
        var bitmap = decodeBitmap(region.mmr, regionInfo.width, regionInfo.height, region.template, region.prediction, null, region.at, decodingContext);
        this.drawBitmap(regionInfo, bitmap);
      }
    }, {
      key: "onImmediateLosslessGenericRegion",
      value: function onImmediateLosslessGenericRegion() {
        this.onImmediateGenericRegion.apply(this, arguments);
      }
    }, {
      key: "onSymbolDictionary",
      value: function onSymbolDictionary(dictionary, currentSegment, referredSegments, data, start, end) {
        var huffmanTables, huffmanInput;
  
        if (dictionary.huffman) {
          huffmanTables = getSymbolDictionaryHuffmanTables(dictionary, referredSegments, this.customTables);
          huffmanInput = new Reader(data, start, end);
        }
  
        var symbols = this.symbols;
  
        if (!symbols) {
          this.symbols = symbols = {};
        }
  
        var inputSymbols = [];
  
        for (var i = 0, ii = referredSegments.length; i < ii; i++) {
          var referredSymbols = symbols[referredSegments[i]];
  
          if (referredSymbols) {
            inputSymbols = inputSymbols.concat(referredSymbols);
          }
        }
  
        var decodingContext = new DecodingContext(data, start, end);
        symbols[currentSegment] = decodeSymbolDictionary(dictionary.huffman, dictionary.refinement, inputSymbols, dictionary.numberOfNewSymbols, dictionary.numberOfExportedSymbols, huffmanTables, dictionary.template, dictionary.at, dictionary.refinementTemplate, dictionary.refinementAt, decodingContext, huffmanInput);
      }
    }, {
      key: "onImmediateTextRegion",
      value: function onImmediateTextRegion(region, referredSegments, data, start, end) {
        var regionInfo = region.info;
        var huffmanTables, huffmanInput;
        var symbols = this.symbols;
        var inputSymbols = [];
  
        for (var i = 0, ii = referredSegments.length; i < ii; i++) {
          var referredSymbols = symbols[referredSegments[i]];
  
          if (referredSymbols) {
            inputSymbols = inputSymbols.concat(referredSymbols);
          }
        }
  
        var symbolCodeLength = (0, _core_utils.log2)(inputSymbols.length);
  
        if (region.huffman) {
          huffmanInput = new Reader(data, start, end);
          huffmanTables = getTextRegionHuffmanTables(region, referredSegments, this.customTables, inputSymbols.length, huffmanInput);
        }
  
        var decodingContext = new DecodingContext(data, start, end);
        var bitmap = decodeTextRegion(region.huffman, region.refinement, regionInfo.width, regionInfo.height, region.defaultPixelValue, region.numberOfSymbolInstances, region.stripSize, inputSymbols, symbolCodeLength, region.transposed, region.dsOffset, region.referenceCorner, region.combinationOperator, huffmanTables, region.refinementTemplate, region.refinementAt, decodingContext, region.logStripSize, huffmanInput);
        this.drawBitmap(regionInfo, bitmap);
      }
    }, {
      key: "onImmediateLosslessTextRegion",
      value: function onImmediateLosslessTextRegion() {
        this.onImmediateTextRegion.apply(this, arguments);
      }
    }, {
      key: "onPatternDictionary",
      value: function onPatternDictionary(dictionary, currentSegment, data, start, end) {
        var patterns = this.patterns;
  
        if (!patterns) {
          this.patterns = patterns = {};
        }
  
        var decodingContext = new DecodingContext(data, start, end);
        patterns[currentSegment] = decodePatternDictionary(dictionary.mmr, dictionary.patternWidth, dictionary.patternHeight, dictionary.maxPatternIndex, dictionary.template, decodingContext);
      }
    }, {
      key: "onImmediateHalftoneRegion",
      value: function onImmediateHalftoneRegion(region, referredSegments, data, start, end) {
        var patterns = this.patterns[referredSegments[0]];
        var regionInfo = region.info;
        var decodingContext = new DecodingContext(data, start, end);
        var bitmap = decodeHalftoneRegion(region.mmr, patterns, region.template, regionInfo.width, regionInfo.height, region.defaultPixelValue, region.enableSkip, region.combinationOperator, region.gridWidth, region.gridHeight, region.gridOffsetX, region.gridOffsetY, region.gridVectorX, region.gridVectorY, decodingContext);
        this.drawBitmap(regionInfo, bitmap);
      }
    }, {
      key: "onImmediateLosslessHalftoneRegion",
      value: function onImmediateLosslessHalftoneRegion() {
        this.onImmediateHalftoneRegion.apply(this, arguments);
      }
    }, {
      key: "onTables",
      value: function onTables(currentSegment, data, start, end) {
        var customTables = this.customTables;
  
        if (!customTables) {
          this.customTables = customTables = {};
        }
  
        customTables[currentSegment] = decodeTablesSegment(data, start, end);
      }
    }]);
  
    return SimpleSegmentVisitor;
  }();
  
  var HuffmanLine = function HuffmanLine(lineData) {
    _classCallCheck(this, HuffmanLine);
  
    if (lineData.length === 2) {
      this.isOOB = true;
      this.rangeLow = 0;
      this.prefixLength = lineData[0];
      this.rangeLength = 0;
      this.prefixCode = lineData[1];
      this.isLowerRange = false;
    } else {
      this.isOOB = false;
      this.rangeLow = lineData[0];
      this.prefixLength = lineData[1];
      this.rangeLength = lineData[2];
      this.prefixCode = lineData[3];
      this.isLowerRange = lineData[4] === "lower";
    }
  };
  
  var HuffmanTreeNode = /*#__PURE__*/function () {
    function HuffmanTreeNode(line) {
      _classCallCheck(this, HuffmanTreeNode);
  
      this.children = [];
  
      if (line) {
        this.isLeaf = true;
        this.rangeLength = line.rangeLength;
        this.rangeLow = line.rangeLow;
        this.isLowerRange = line.isLowerRange;
        this.isOOB = line.isOOB;
      } else {
        this.isLeaf = false;
      }
    }
  
    _createClass(HuffmanTreeNode, [{
      key: "buildTree",
      value: function buildTree(line, shift) {
        var bit = line.prefixCode >> shift & 1;
  
        if (shift <= 0) {
          this.children[bit] = new HuffmanTreeNode(line);
        } else {
          var node = this.children[bit];
  
          if (!node) {
            this.children[bit] = node = new HuffmanTreeNode(null);
          }
  
          node.buildTree(line, shift - 1);
        }
      }
    }, {
      key: "decodeNode",
      value: function decodeNode(reader) {
        if (this.isLeaf) {
          if (this.isOOB) {
            return null;
          }
  
          var htOffset = reader.readBits(this.rangeLength);
          return this.rangeLow + (this.isLowerRange ? -htOffset : htOffset);
        }
  
        var node = this.children[reader.readBit()];
  
        if (!node) {
          throw new Jbig2Error("invalid Huffman data");
        }
  
        return node.decodeNode(reader);
      }
    }]);
  
    return HuffmanTreeNode;
  }();
  
  var HuffmanTable = /*#__PURE__*/function () {
    function HuffmanTable(lines, prefixCodesDone) {
      _classCallCheck(this, HuffmanTable);
  
      if (!prefixCodesDone) {
        this.assignPrefixCodes(lines);
      }
  
      this.rootNode = new HuffmanTreeNode(null);
  
      for (var i = 0, ii = lines.length; i < ii; i++) {
        var line = lines[i];
  
        if (line.prefixLength > 0) {
          this.rootNode.buildTree(line, line.prefixLength - 1);
        }
      }
    }
  
    _createClass(HuffmanTable, [{
      key: "decode",
      value: function decode(reader) {
        return this.rootNode.decodeNode(reader);
      }
    }, {
      key: "assignPrefixCodes",
      value: function assignPrefixCodes(lines) {
        var linesLength = lines.length;
        var prefixLengthMax = 0;
  
        for (var i = 0; i < linesLength; i++) {
          prefixLengthMax = Math.max(prefixLengthMax, lines[i].prefixLength);
        }
  
        var histogram = new Uint32Array(prefixLengthMax + 1);
  
        for (var _i2 = 0; _i2 < linesLength; _i2++) {
          histogram[lines[_i2].prefixLength]++;
        }
  
        var currentLength = 1,
            firstCode = 0,
            currentCode,
            currentTemp,
            line;
        histogram[0] = 0;
  
        while (currentLength <= prefixLengthMax) {
          firstCode = firstCode + histogram[currentLength - 1] << 1;
          currentCode = firstCode;
          currentTemp = 0;
  
          while (currentTemp < linesLength) {
            line = lines[currentTemp];
  
            if (line.prefixLength === currentLength) {
              line.prefixCode = currentCode;
              currentCode++;
            }
  
            currentTemp++;
          }
  
          currentLength++;
        }
      }
    }]);
  
    return HuffmanTable;
  }();
  
  function decodeTablesSegment(data, start, end) {
    var flags = data[start];
    var lowestValue = (0, _core_utils.readUint32)(data, start + 1) & 0xffffffff;
    var highestValue = (0, _core_utils.readUint32)(data, start + 5) & 0xffffffff;
    var reader = new Reader(data, start + 9, end);
    var prefixSizeBits = (flags >> 1 & 7) + 1;
    var rangeSizeBits = (flags >> 4 & 7) + 1;
    var lines = [];
    var prefixLength,
        rangeLength,
        currentRangeLow = lowestValue;
  
    do {
      prefixLength = reader.readBits(prefixSizeBits);
      rangeLength = reader.readBits(rangeSizeBits);
      lines.push(new HuffmanLine([currentRangeLow, prefixLength, rangeLength, 0]));
      currentRangeLow += 1 << rangeLength;
    } while (currentRangeLow < highestValue);
  
    prefixLength = reader.readBits(prefixSizeBits);
    lines.push(new HuffmanLine([lowestValue - 1, prefixLength, 32, 0, "lower"]));
    prefixLength = reader.readBits(prefixSizeBits);
    lines.push(new HuffmanLine([highestValue, prefixLength, 32, 0]));
  
    if (flags & 1) {
      prefixLength = reader.readBits(prefixSizeBits);
      lines.push(new HuffmanLine([prefixLength, 0]));
    }
  
    return new HuffmanTable(lines, false);
  }
  
  var standardTablesCache = {};
  
  function getStandardTable(number) {
    var table = standardTablesCache[number];
  
    if (table) {
      return table;
    }
  
    var lines;
  
    switch (number) {
      case 1:
        lines = [[0, 1, 4, 0x0], [16, 2, 8, 0x2], [272, 3, 16, 0x6], [65808, 3, 32, 0x7]];
        break;
  
      case 2:
        lines = [[0, 1, 0, 0x0], [1, 2, 0, 0x2], [2, 3, 0, 0x6], [3, 4, 3, 0xe], [11, 5, 6, 0x1e], [75, 6, 32, 0x3e], [6, 0x3f]];
        break;
  
      case 3:
        lines = [[-256, 8, 8, 0xfe], [0, 1, 0, 0x0], [1, 2, 0, 0x2], [2, 3, 0, 0x6], [3, 4, 3, 0xe], [11, 5, 6, 0x1e], [-257, 8, 32, 0xff, "lower"], [75, 7, 32, 0x7e], [6, 0x3e]];
        break;
  
      case 4:
        lines = [[1, 1, 0, 0x0], [2, 2, 0, 0x2], [3, 3, 0, 0x6], [4, 4, 3, 0xe], [12, 5, 6, 0x1e], [76, 5, 32, 0x1f]];
        break;
  
      case 5:
        lines = [[-255, 7, 8, 0x7e], [1, 1, 0, 0x0], [2, 2, 0, 0x2], [3, 3, 0, 0x6], [4, 4, 3, 0xe], [12, 5, 6, 0x1e], [-256, 7, 32, 0x7f, "lower"], [76, 6, 32, 0x3e]];
        break;
  
      case 6:
        lines = [[-2048, 5, 10, 0x1c], [-1024, 4, 9, 0x8], [-512, 4, 8, 0x9], [-256, 4, 7, 0xa], [-128, 5, 6, 0x1d], [-64, 5, 5, 0x1e], [-32, 4, 5, 0xb], [0, 2, 7, 0x0], [128, 3, 7, 0x2], [256, 3, 8, 0x3], [512, 4, 9, 0xc], [1024, 4, 10, 0xd], [-2049, 6, 32, 0x3e, "lower"], [2048, 6, 32, 0x3f]];
        break;
  
      case 7:
        lines = [[-1024, 4, 9, 0x8], [-512, 3, 8, 0x0], [-256, 4, 7, 0x9], [-128, 5, 6, 0x1a], [-64, 5, 5, 0x1b], [-32, 4, 5, 0xa], [0, 4, 5, 0xb], [32, 5, 5, 0x1c], [64, 5, 6, 0x1d], [128, 4, 7, 0xc], [256, 3, 8, 0x1], [512, 3, 9, 0x2], [1024, 3, 10, 0x3], [-1025, 5, 32, 0x1e, "lower"], [2048, 5, 32, 0x1f]];
        break;
  
      case 8:
        lines = [[-15, 8, 3, 0xfc], [-7, 9, 1, 0x1fc], [-5, 8, 1, 0xfd], [-3, 9, 0, 0x1fd], [-2, 7, 0, 0x7c], [-1, 4, 0, 0xa], [0, 2, 1, 0x0], [2, 5, 0, 0x1a], [3, 6, 0, 0x3a], [4, 3, 4, 0x4], [20, 6, 1, 0x3b], [22, 4, 4, 0xb], [38, 4, 5, 0xc], [70, 5, 6, 0x1b], [134, 5, 7, 0x1c], [262, 6, 7, 0x3c], [390, 7, 8, 0x7d], [646, 6, 10, 0x3d], [-16, 9, 32, 0x1fe, "lower"], [1670, 9, 32, 0x1ff], [2, 0x1]];
        break;
  
      case 9:
        lines = [[-31, 8, 4, 0xfc], [-15, 9, 2, 0x1fc], [-11, 8, 2, 0xfd], [-7, 9, 1, 0x1fd], [-5, 7, 1, 0x7c], [-3, 4, 1, 0xa], [-1, 3, 1, 0x2], [1, 3, 1, 0x3], [3, 5, 1, 0x1a], [5, 6, 1, 0x3a], [7, 3, 5, 0x4], [39, 6, 2, 0x3b], [43, 4, 5, 0xb], [75, 4, 6, 0xc], [139, 5, 7, 0x1b], [267, 5, 8, 0x1c], [523, 6, 8, 0x3c], [779, 7, 9, 0x7d], [1291, 6, 11, 0x3d], [-32, 9, 32, 0x1fe, "lower"], [3339, 9, 32, 0x1ff], [2, 0x0]];
        break;
  
      case 10:
        lines = [[-21, 7, 4, 0x7a], [-5, 8, 0, 0xfc], [-4, 7, 0, 0x7b], [-3, 5, 0, 0x18], [-2, 2, 2, 0x0], [2, 5, 0, 0x19], [3, 6, 0, 0x36], [4, 7, 0, 0x7c], [5, 8, 0, 0xfd], [6, 2, 6, 0x1], [70, 5, 5, 0x1a], [102, 6, 5, 0x37], [134, 6, 6, 0x38], [198, 6, 7, 0x39], [326, 6, 8, 0x3a], [582, 6, 9, 0x3b], [1094, 6, 10, 0x3c], [2118, 7, 11, 0x7d], [-22, 8, 32, 0xfe, "lower"], [4166, 8, 32, 0xff], [2, 0x2]];
        break;
  
      case 11:
        lines = [[1, 1, 0, 0x0], [2, 2, 1, 0x2], [4, 4, 0, 0xc], [5, 4, 1, 0xd], [7, 5, 1, 0x1c], [9, 5, 2, 0x1d], [13, 6, 2, 0x3c], [17, 7, 2, 0x7a], [21, 7, 3, 0x7b], [29, 7, 4, 0x7c], [45, 7, 5, 0x7d], [77, 7, 6, 0x7e], [141, 7, 32, 0x7f]];
        break;
  
      case 12:
        lines = [[1, 1, 0, 0x0], [2, 2, 0, 0x2], [3, 3, 1, 0x6], [5, 5, 0, 0x1c], [6, 5, 1, 0x1d], [8, 6, 1, 0x3c], [10, 7, 0, 0x7a], [11, 7, 1, 0x7b], [13, 7, 2, 0x7c], [17, 7, 3, 0x7d], [25, 7, 4, 0x7e], [41, 8, 5, 0xfe], [73, 8, 32, 0xff]];
        break;
  
      case 13:
        lines = [[1, 1, 0, 0x0], [2, 3, 0, 0x4], [3, 4, 0, 0xc], [4, 5, 0, 0x1c], [5, 4, 1, 0xd], [7, 3, 3, 0x5], [15, 6, 1, 0x3a], [17, 6, 2, 0x3b], [21, 6, 3, 0x3c], [29, 6, 4, 0x3d], [45, 6, 5, 0x3e], [77, 7, 6, 0x7e], [141, 7, 32, 0x7f]];
        break;
  
      case 14:
        lines = [[-2, 3, 0, 0x4], [-1, 3, 0, 0x5], [0, 1, 0, 0x0], [1, 3, 0, 0x6], [2, 3, 0, 0x7]];
        break;
  
      case 15:
        lines = [[-24, 7, 4, 0x7c], [-8, 6, 2, 0x3c], [-4, 5, 1, 0x1c], [-2, 4, 0, 0xc], [-1, 3, 0, 0x4], [0, 1, 0, 0x0], [1, 3, 0, 0x5], [2, 4, 0, 0xd], [3, 5, 1, 0x1d], [5, 6, 2, 0x3d], [9, 7, 4, 0x7d], [-25, 7, 32, 0x7e, "lower"], [25, 7, 32, 0x7f]];
        break;
  
      default:
        throw new Jbig2Error("standard table B.".concat(number, " does not exist"));
    }
  
    for (var i = 0, ii = lines.length; i < ii; i++) {
      lines[i] = new HuffmanLine(lines[i]);
    }
  
    table = new HuffmanTable(lines, true);
    standardTablesCache[number] = table;
    return table;
  }
  
  var Reader = /*#__PURE__*/function () {
    function Reader(data, start, end) {
      _classCallCheck(this, Reader);
  
      this.data = data;
      this.start = start;
      this.end = end;
      this.position = start;
      this.shift = -1;
      this.currentByte = 0;
    }
  
    _createClass(Reader, [{
      key: "readBit",
      value: function readBit() {
        if (this.shift < 0) {
          if (this.position >= this.end) {
            throw new Jbig2Error("end of data while reading bit");
          }
  
          this.currentByte = this.data[this.position++];
          this.shift = 7;
        }
  
        var bit = this.currentByte >> this.shift & 1;
        this.shift--;
        return bit;
      }
    }, {
      key: "readBits",
      value: function readBits(numBits) {
        var result = 0,
            i;
  
        for (i = numBits - 1; i >= 0; i--) {
          result |= this.readBit() << i;
        }
  
        return result;
      }
    }, {
      key: "byteAlign",
      value: function byteAlign() {
        this.shift = -1;
      }
    }, {
      key: "next",
      value: function next() {
        if (this.position >= this.end) {
          return -1;
        }
  
        return this.data[this.position++];
      }
    }]);
  
    return Reader;
  }();
  
  function getCustomHuffmanTable(index, referredTo, customTables) {
    var currentIndex = 0;
  
    for (var i = 0, ii = referredTo.length; i < ii; i++) {
      var table = customTables[referredTo[i]];
  
      if (table) {
        if (index === currentIndex) {
          return table;
        }
  
        currentIndex++;
      }
    }
  
    throw new Jbig2Error("can't find custom Huffman table");
  }
  
  function getTextRegionHuffmanTables(textRegion, referredTo, customTables, numberOfSymbols, reader) {
    var codes = [];
  
    for (var i = 0; i <= 34; i++) {
      var codeLength = reader.readBits(4);
      codes.push(new HuffmanLine([i, codeLength, 0, 0]));
    }
  
    var runCodesTable = new HuffmanTable(codes, false);
    codes.length = 0;
  
    for (var _i3 = 0; _i3 < numberOfSymbols;) {
      var _codeLength = runCodesTable.decode(reader);
  
      if (_codeLength >= 32) {
        var repeatedLength = void 0,
            numberOfRepeats = void 0,
            j = void 0;
  
        switch (_codeLength) {
          case 32:
            if (_i3 === 0) {
              throw new Jbig2Error("no previous value in symbol ID table");
            }
  
            numberOfRepeats = reader.readBits(2) + 3;
            repeatedLength = codes[_i3 - 1].prefixLength;
            break;
  
          case 33:
            numberOfRepeats = reader.readBits(3) + 3;
            repeatedLength = 0;
            break;
  
          case 34:
            numberOfRepeats = reader.readBits(7) + 11;
            repeatedLength = 0;
            break;
  
          default:
            throw new Jbig2Error("invalid code length in symbol ID table");
        }
  
        for (j = 0; j < numberOfRepeats; j++) {
          codes.push(new HuffmanLine([_i3, repeatedLength, 0, 0]));
          _i3++;
        }
      } else {
        codes.push(new HuffmanLine([_i3, _codeLength, 0, 0]));
        _i3++;
      }
    }
  
    reader.byteAlign();
    var symbolIDTable = new HuffmanTable(codes, false);
    var customIndex = 0,
        tableFirstS,
        tableDeltaS,
        tableDeltaT;
  
    switch (textRegion.huffmanFS) {
      case 0:
      case 1:
        tableFirstS = getStandardTable(textRegion.huffmanFS + 6);
        break;
  
      case 3:
        tableFirstS = getCustomHuffmanTable(customIndex, referredTo, customTables);
        customIndex++;
        break;
  
      default:
        throw new Jbig2Error("invalid Huffman FS selector");
    }
  
    switch (textRegion.huffmanDS) {
      case 0:
      case 1:
      case 2:
        tableDeltaS = getStandardTable(textRegion.huffmanDS + 8);
        break;
  
      case 3:
        tableDeltaS = getCustomHuffmanTable(customIndex, referredTo, customTables);
        customIndex++;
        break;
  
      default:
        throw new Jbig2Error("invalid Huffman DS selector");
    }
  
    switch (textRegion.huffmanDT) {
      case 0:
      case 1:
      case 2:
        tableDeltaT = getStandardTable(textRegion.huffmanDT + 11);
        break;
  
      case 3:
        tableDeltaT = getCustomHuffmanTable(customIndex, referredTo, customTables);
        customIndex++;
        break;
  
      default:
        throw new Jbig2Error("invalid Huffman DT selector");
    }
  
    if (textRegion.refinement) {
      throw new Jbig2Error("refinement with Huffman is not supported");
    }
  
    return {
      symbolIDTable: symbolIDTable,
      tableFirstS: tableFirstS,
      tableDeltaS: tableDeltaS,
      tableDeltaT: tableDeltaT
    };
  }
  
  function getSymbolDictionaryHuffmanTables(dictionary, referredTo, customTables) {
    var customIndex = 0,
        tableDeltaHeight,
        tableDeltaWidth;
  
    switch (dictionary.huffmanDHSelector) {
      case 0:
      case 1:
        tableDeltaHeight = getStandardTable(dictionary.huffmanDHSelector + 4);
        break;
  
      case 3:
        tableDeltaHeight = getCustomHuffmanTable(customIndex, referredTo, customTables);
        customIndex++;
        break;
  
      default:
        throw new Jbig2Error("invalid Huffman DH selector");
    }
  
    switch (dictionary.huffmanDWSelector) {
      case 0:
      case 1:
        tableDeltaWidth = getStandardTable(dictionary.huffmanDWSelector + 2);
        break;
  
      case 3:
        tableDeltaWidth = getCustomHuffmanTable(customIndex, referredTo, customTables);
        customIndex++;
        break;
  
      default:
        throw new Jbig2Error("invalid Huffman DW selector");
    }
  
    var tableBitmapSize, tableAggregateInstances;
  
    if (dictionary.bitmapSizeSelector) {
      tableBitmapSize = getCustomHuffmanTable(customIndex, referredTo, customTables);
      customIndex++;
    } else {
      tableBitmapSize = getStandardTable(1);
    }
  
    if (dictionary.aggregationInstancesSelector) {
      tableAggregateInstances = getCustomHuffmanTable(customIndex, referredTo, customTables);
    } else {
      tableAggregateInstances = getStandardTable(1);
    }
  
    return {
      tableDeltaHeight: tableDeltaHeight,
      tableDeltaWidth: tableDeltaWidth,
      tableBitmapSize: tableBitmapSize,
      tableAggregateInstances: tableAggregateInstances
    };
  }
  
  function readUncompressedBitmap(reader, width, height) {
    var bitmap = [];
  
    for (var y = 0; y < height; y++) {
      var row = new Uint8Array(width);
      bitmap.push(row);
  
      for (var x = 0; x < width; x++) {
        row[x] = reader.readBit();
      }
  
      reader.byteAlign();
    }
  
    return bitmap;
  }
  
  function decodeMMRBitmap(input, width, height, endOfBlock) {
    var params = {
      K: -1,
      Columns: width,
      Rows: height,
      BlackIs1: true,
      EndOfBlock: endOfBlock
    };
    var decoder = new _ccitt.CCITTFaxDecoder(input, params);
    var bitmap = [];
    var currentByte,
        eof = false;
  
    for (var y = 0; y < height; y++) {
      var row = new Uint8Array(width);
      bitmap.push(row);
      var shift = -1;
  
      for (var x = 0; x < width; x++) {
        if (shift < 0) {
          currentByte = decoder.readNextChar();
  
          if (currentByte === -1) {
            currentByte = 0;
            eof = true;
          }
  
          shift = 7;
        }
  
        row[x] = currentByte >> shift & 1;
        shift--;
      }
    }
  
    if (endOfBlock && !eof) {
      var lookForEOFLimit = 5;
  
      for (var i = 0; i < lookForEOFLimit; i++) {
        if (decoder.readNextChar() === -1) {
          break;
        }
      }
    }
  
    return bitmap;
  }
  
  var Jbig2Image = /*#__PURE__*/function () {
    function Jbig2Image() {
      _classCallCheck(this, Jbig2Image);
    }
  
    _createClass(Jbig2Image, [{
      key: "parseChunks",
      value: function parseChunks(chunks) {
        return parseJbig2Chunks(chunks);
      }
    }, {
      key: "parse",
      value: function parse(data) {
        var _parseJbig = parseJbig2(data),
            imgData = _parseJbig.imgData,
            width = _parseJbig.width,
            height = _parseJbig.height;
  
        this.width = width;
        this.height = height;
        return imgData;
      }
    }]);
  
    return Jbig2Image;
  }();
  
  exports.Jbig2Image = Jbig2Image;
  
  /***/ }),
  /* 83 */
  /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  
  "use strict";
  
  
  function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
  
  Object.defineProperty(exports, "__esModule", ({
    value: true
  }));
  exports.collectActions = collectActions;
  exports.encodeToXmlString = encodeToXmlString;
  exports.escapePDFName = escapePDFName;
  exports.getArrayLookupTableFactory = getArrayLookupTableFactory;
  exports.getInheritableProperty = getInheritableProperty;
  exports.getLookupTableFactory = getLookupTableFactory;
  exports.isWhiteSpace = isWhiteSpace;
  exports.log2 = log2;
  exports.parseXFAPath = parseXFAPath;
  exports.readInt8 = readInt8;
  exports.readUint16 = readUint16;
  exports.readUint32 = readUint32;
  exports.toRomanNumerals = toRomanNumerals;
  exports.validateCSSFont = validateCSSFont;
  exports.XRefParseException = exports.XRefEntryException = exports.ParserEOFException = exports.MissingDataException = void 0;
  
  var _util = __w_pdfjs_require__(1);
  
  var _primitives = __w_pdfjs_require__(84);
  
  function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; }
  
  function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
  
  function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
  
  function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
  
  function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
  
  function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
  
  function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
  
  function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
  
  function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
  
  function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }
  
  function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
  
  function getLookupTableFactory(initializer) {
    var lookup;
    return function () {
      if (initializer) {
        lookup = Object.create(null);
        initializer(lookup);
        initializer = null;
      }
  
      return lookup;
    };
  }
  
  function getArrayLookupTableFactory(initializer) {
    var lookup;
    return function () {
      if (initializer) {
        var arr = initializer();
        initializer = null;
        lookup = Object.create(null);
  
        for (var i = 0, ii = arr.length; i < ii; i += 2) {
          lookup[arr[i]] = arr[i + 1];
        }
  
        arr = null;
      }
  
      return lookup;
    };
  }
  
  var MissingDataException = /*#__PURE__*/function (_BaseException) {
    _inherits(MissingDataException, _BaseException);
  
    var _super = _createSuper(MissingDataException);
  
    function MissingDataException(begin, end) {
      var _this;
  
      _classCallCheck(this, MissingDataException);
  
      _this = _super.call(this, "Missing data [".concat(begin, ", ").concat(end, ")"));
      _this.begin = begin;
      _this.end = end;
      return _this;
    }
  
    return MissingDataException;
  }(_util.BaseException);
  
  exports.MissingDataException = MissingDataException;
  
  var ParserEOFException = /*#__PURE__*/function (_BaseException2) {
    _inherits(ParserEOFException, _BaseException2);
  
    var _super2 = _createSuper(ParserEOFException);
  
    function ParserEOFException() {
      _classCallCheck(this, ParserEOFException);
  
      return _super2.apply(this, arguments);
    }
  
    return ParserEOFException;
  }(_util.BaseException);
  
  exports.ParserEOFException = ParserEOFException;
  
  var XRefEntryException = /*#__PURE__*/function (_BaseException3) {
    _inherits(XRefEntryException, _BaseException3);
  
    var _super3 = _createSuper(XRefEntryException);
  
    function XRefEntryException() {
      _classCallCheck(this, XRefEntryException);
  
      return _super3.apply(this, arguments);
    }
  
    return XRefEntryException;
  }(_util.BaseException);
  
  exports.XRefEntryException = XRefEntryException;
  
  var XRefParseException = /*#__PURE__*/function (_BaseException4) {
    _inherits(XRefParseException, _BaseException4);
  
    var _super4 = _createSuper(XRefParseException);
  
    function XRefParseException() {
      _classCallCheck(this, XRefParseException);
  
      return _super4.apply(this, arguments);
    }
  
    return XRefParseException;
  }(_util.BaseException);
  
  exports.XRefParseException = XRefParseException;
  
  function getInheritableProperty(_ref) {
    var dict = _ref.dict,
        key = _ref.key,
        _ref$getArray = _ref.getArray,
        getArray = _ref$getArray === void 0 ? false : _ref$getArray,
        _ref$stopWhenFound = _ref.stopWhenFound,
        stopWhenFound = _ref$stopWhenFound === void 0 ? true : _ref$stopWhenFound;
    var values;
    var visited = new _primitives.RefSet();
  
    while (dict instanceof _primitives.Dict && !(dict.objId && visited.has(dict.objId))) {
      if (dict.objId) {
        visited.put(dict.objId);
      }
  
      var value = getArray ? dict.getArray(key) : dict.get(key);
  
      if (value !== undefined) {
        if (stopWhenFound) {
          return value;
        }
  
        if (!values) {
          values = [];
        }
  
        values.push(value);
      }
  
      dict = dict.get("Parent");
    }
  
    return values;
  }
  
  var ROMAN_NUMBER_MAP = ["", "C", "CC", "CCC", "CD", "D", "DC", "DCC", "DCCC", "CM", "", "X", "XX", "XXX", "XL", "L", "LX", "LXX", "LXXX", "XC", "", "I", "II", "III", "IV", "V", "VI", "VII", "VIII", "IX"];
  
  function toRomanNumerals(number) {
    var lowerCase = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
    (0, _util.assert)(Number.isInteger(number) && number > 0, "The number should be a positive integer.");
    var romanBuf = [];
    var pos;
  
    while (number >= 1000) {
      number -= 1000;
      romanBuf.push("M");
    }
  
    pos = number / 100 | 0;
    number %= 100;
    romanBuf.push(ROMAN_NUMBER_MAP[pos]);
    pos = number / 10 | 0;
    number %= 10;
    romanBuf.push(ROMAN_NUMBER_MAP[10 + pos]);
    romanBuf.push(ROMAN_NUMBER_MAP[20 + number]);
    var romanStr = romanBuf.join("");
    return lowerCase ? romanStr.toLowerCase() : romanStr;
  }
  
  function log2(x) {
    if (x <= 0) {
      return 0;
    }
  
    return Math.ceil(Math.log2(x));
  }
  
  function readInt8(data, offset) {
    return data[offset] << 24 >> 24;
  }
  
  function readUint16(data, offset) {
    return data[offset] << 8 | data[offset + 1];
  }
  
  function readUint32(data, offset) {
    return (data[offset] << 24 | data[offset + 1] << 16 | data[offset + 2] << 8 | data[offset + 3]) >>> 0;
  }
  
  function isWhiteSpace(ch) {
    return ch === 0x20 || ch === 0x09 || ch === 0x0d || ch === 0x0a;
  }
  
  function parseXFAPath(path) {
    var positionPattern = /(.+)\[([0-9]+)\]$/;
    return path.split(".").map(function (component) {
      var m = component.match(positionPattern);
  
      if (m) {
        return {
          name: m[1],
          pos: parseInt(m[2], 10)
        };
      }
  
      return {
        name: component,
        pos: 0
      };
    });
  }
  
  function escapePDFName(str) {
    var buffer = [];
    var start = 0;
  
    for (var i = 0, ii = str.length; i < ii; i++) {
      var _char = str.charCodeAt(i);
  
      if (_char < 0x21 || _char > 0x7e || _char === 0x23 || _char === 0x28 || _char === 0x29 || _char === 0x3c || _char === 0x3e || _char === 0x5b || _char === 0x5d || _char === 0x7b || _char === 0x7d || _char === 0x2f || _char === 0x25) {
        if (start < i) {
          buffer.push(str.substring(start, i));
        }
  
        buffer.push("#".concat(_char.toString(16)));
        start = i + 1;
      }
    }
  
    if (buffer.length === 0) {
      return str;
    }
  
    if (start < str.length) {
      buffer.push(str.substring(start, str.length));
    }
  
    return buffer.join("");
  }
  
  function _collectJS(entry, xref, list, parents) {
    if (!entry) {
      return;
    }
  
    var parent = null;
  
    if ((0, _primitives.isRef)(entry)) {
      if (parents.has(entry)) {
        return;
      }
  
      parent = entry;
      parents.put(parent);
      entry = xref.fetch(entry);
    }
  
    if (Array.isArray(entry)) {
      var _iterator = _createForOfIteratorHelper(entry),
          _step;
  
      try {
        for (_iterator.s(); !(_step = _iterator.n()).done;) {
          var element = _step.value;
  
          _collectJS(element, xref, list, parents);
        }
      } catch (err) {
        _iterator.e(err);
      } finally {
        _iterator.f();
      }
    } else if (entry instanceof _primitives.Dict) {
      if ((0, _primitives.isName)(entry.get("S"), "JavaScript") && entry.has("JS")) {
        var js = entry.get("JS");
        var code;
  
        if ((0, _primitives.isStream)(js)) {
          code = js.getString();
        } else {
          code = js;
        }
  
        code = (0, _util.stringToPDFString)(code);
  
        if (code) {
          list.push(code);
        }
      }
  
      _collectJS(entry.getRaw("Next"), xref, list, parents);
    }
  
    if (parent) {
      parents.remove(parent);
    }
  }
  
  function collectActions(xref, dict, eventType) {
    var actions = Object.create(null);
    var additionalActionsDicts = getInheritableProperty({
      dict: dict,
      key: "AA",
      stopWhenFound: false
    });
  
    if (additionalActionsDicts) {
      for (var i = additionalActionsDicts.length - 1; i >= 0; i--) {
        var additionalActions = additionalActionsDicts[i];
  
        if (!(additionalActions instanceof _primitives.Dict)) {
          continue;
        }
  
        var _iterator2 = _createForOfIteratorHelper(additionalActions.getKeys()),
            _step2;
  
        try {
          for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
            var key = _step2.value;
            var action = eventType[key];
  
            if (!action) {
              continue;
            }
  
            var actionDict = additionalActions.getRaw(key);
            var parents = new _primitives.RefSet();
            var list = [];
  
            _collectJS(actionDict, xref, list, parents);
  
            if (list.length > 0) {
              actions[action] = list;
            }
          }
        } catch (err) {
          _iterator2.e(err);
        } finally {
          _iterator2.f();
        }
      }
    }
  
    if (dict.has("A")) {
      var _actionDict = dict.get("A");
  
      var _parents = new _primitives.RefSet();
  
      var _list = [];
  
      _collectJS(_actionDict, xref, _list, _parents);
  
      if (_list.length > 0) {
        actions.Action = _list;
      }
    }
  
    return (0, _util.objectSize)(actions) > 0 ? actions : null;
  }
  
  var XMLEntities = {
    0x3c: "&lt;",
    0x3e: "&gt;",
    0x26: "&amp;",
    0x22: "&quot;",
    0x27: "&apos;"
  };
  
  function encodeToXmlString(str) {
    var buffer = [];
    var start = 0;
  
    for (var i = 0, ii = str.length; i < ii; i++) {
      var _char2 = str.codePointAt(i);
  
      if (0x20 <= _char2 && _char2 <= 0x7e) {
        var entity = XMLEntities[_char2];
  
        if (entity) {
          if (start < i) {
            buffer.push(str.substring(start, i));
          }
  
          buffer.push(entity);
          start = i + 1;
        }
      } else {
        if (start < i) {
          buffer.push(str.substring(start, i));
        }
  
        buffer.push("&#x".concat(_char2.toString(16).toUpperCase(), ";"));
  
        if (_char2 > 0xd7ff && (_char2 < 0xe000 || _char2 > 0xfffd)) {
          i++;
        }
  
        start = i + 1;
      }
    }
  
    if (buffer.length === 0) {
      return str;
    }
  
    if (start < str.length) {
      buffer.push(str.substring(start, str.length));
    }
  
    return buffer.join("");
  }
  
  function validateCSSFont(cssFontInfo) {
    var DEFAULT_CSS_FONT_OBLIQUE = "14";
    var DEFAULT_CSS_FONT_WEIGHT = "400";
    var CSS_FONT_WEIGHT_VALUES = new Set(["100", "200", "300", "400", "500", "600", "700", "800", "900", "1000", "normal", "bold", "bolder", "lighter"]);
    var fontFamily = cssFontInfo.fontFamily,
        fontWeight = cssFontInfo.fontWeight,
        italicAngle = cssFontInfo.italicAngle;
  
    if (/^".*"$/.test(fontFamily)) {
      if (/[^\\]"/.test(fontFamily.slice(1, fontFamily.length - 1))) {
        (0, _util.warn)("XFA - FontFamily contains some unescaped \": ".concat(fontFamily, "."));
        return false;
      }
    } else if (/^'.*'$/.test(fontFamily)) {
      if (/[^\\]'/.test(fontFamily.slice(1, fontFamily.length - 1))) {
        (0, _util.warn)("XFA - FontFamily contains some unescaped ': ".concat(fontFamily, "."));
        return false;
      }
    } else {
      var _iterator3 = _createForOfIteratorHelper(fontFamily.split(/[ \t]+/)),
          _step3;
  
      try {
        for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) {
          var ident = _step3.value;
  
          if (/^([0-9]|(-([0-9]|-)))/.test(ident) || !/^[a-zA-Z0-9\-_\\]+$/.test(ident)) {
            (0, _util.warn)("XFA - FontFamily contains some invalid <custom-ident>: ".concat(fontFamily, "."));
            return false;
          }
        }
      } catch (err) {
        _iterator3.e(err);
      } finally {
        _iterator3.f();
      }
    }
  
    var weight = fontWeight ? fontWeight.toString() : "";
    cssFontInfo.fontWeight = CSS_FONT_WEIGHT_VALUES.has(weight) ? weight : DEFAULT_CSS_FONT_WEIGHT;
    var angle = parseFloat(italicAngle);
    cssFontInfo.italicAngle = isNaN(angle) || angle < -90 || angle > 90 ? DEFAULT_CSS_FONT_OBLIQUE : italicAngle.toString();
    return true;
  }
  
  /***/ }),
  /* 84 */
  /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  
  "use strict";
  
  
  Object.defineProperty(exports, "__esModule", ({
    value: true
  }));
  exports.clearPrimitiveCaches = clearPrimitiveCaches;
  exports.isCmd = isCmd;
  exports.isDict = isDict;
  exports.isEOF = isEOF;
  exports.isName = isName;
  exports.isRef = isRef;
  exports.isRefsEqual = isRefsEqual;
  exports.isStream = isStream;
  exports.RefSetCache = exports.RefSet = exports.Ref = exports.Name = exports.EOF = exports.Dict = exports.Cmd = void 0;
  
  var _regenerator = _interopRequireDefault(__w_pdfjs_require__(85));
  
  var _util = __w_pdfjs_require__(1);
  
  var _base_stream = __w_pdfjs_require__(87);
  
  function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
  
  function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
  
  function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
  
  function _iterableToArrayLimit(arr, i) { var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]; if (_i == null) return; var _arr = []; var _n = true; var _d = false; var _s, _e; try { for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
  
  function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
  
  function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e2) { throw _e2; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e3) { didErr = true; err = _e3; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; }
  
  function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
  
  function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
  
  function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
  
  function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
  
  function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
  
  function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
  
  function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
  
  var EOF = {};
  exports.EOF = EOF;
  
  var Name = function NameClosure() {
    var nameCache = Object.create(null);
  
    var Name = /*#__PURE__*/function () {
      function Name(name) {
        _classCallCheck(this, Name);
  
        this.name = name;
      }
  
      _createClass(Name, null, [{
        key: "get",
        value: function get(name) {
          var nameValue = nameCache[name];
          return nameValue ? nameValue : nameCache[name] = new Name(name);
        }
      }, {
        key: "_clearCache",
        value: function _clearCache() {
          nameCache = Object.create(null);
        }
      }]);
  
      return Name;
    }();
  
    return Name;
  }();
  
  exports.Name = Name;
  
  var Cmd = function CmdClosure() {
    var cmdCache = Object.create(null);
  
    var Cmd = /*#__PURE__*/function () {
      function Cmd(cmd) {
        _classCallCheck(this, Cmd);
  
        this.cmd = cmd;
      }
  
      _createClass(Cmd, null, [{
        key: "get",
        value: function get(cmd) {
          var cmdValue = cmdCache[cmd];
          return cmdValue ? cmdValue : cmdCache[cmd] = new Cmd(cmd);
        }
      }, {
        key: "_clearCache",
        value: function _clearCache() {
          cmdCache = Object.create(null);
        }
      }]);
  
      return Cmd;
    }();
  
    return Cmd;
  }();
  
  exports.Cmd = Cmd;
  
  var nonSerializable = function nonSerializableClosure() {
    return nonSerializable;
  };
  
  var Dict = /*#__PURE__*/function () {
    function Dict() {
      var xref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;
  
      _classCallCheck(this, Dict);
  
      this._map = Object.create(null);
      this.xref = xref;
      this.objId = null;
      this.suppressEncryption = false;
      this.__nonSerializable__ = nonSerializable;
    }
  
    _createClass(Dict, [{
      key: "assignXref",
      value: function assignXref(newXref) {
        this.xref = newXref;
      }
    }, {
      key: "size",
      get: function get() {
        return Object.keys(this._map).length;
      }
    }, {
      key: "get",
      value: function get(key1, key2, key3) {
        var value = this._map[key1];
  
        if (value === undefined && key2 !== undefined) {
          value = this._map[key2];
  
          if (value === undefined && key3 !== undefined) {
            value = this._map[key3];
          }
        }
  
        if (value instanceof Ref && this.xref) {
          return this.xref.fetch(value, this.suppressEncryption);
        }
  
        return value;
      }
    }, {
      key: "getAsync",
      value: function () {
        var _getAsync = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee(key1, key2, key3) {
          var value;
          return _regenerator["default"].wrap(function _callee$(_context) {
            while (1) {
              switch (_context.prev = _context.next) {
                case 0:
                  value = this._map[key1];
  
                  if (value === undefined && key2 !== undefined) {
                    value = this._map[key2];
  
                    if (value === undefined && key3 !== undefined) {
                      value = this._map[key3];
                    }
                  }
  
                  if (!(value instanceof Ref && this.xref)) {
                    _context.next = 4;
                    break;
                  }
  
                  return _context.abrupt("return", this.xref.fetchAsync(value, this.suppressEncryption));
  
                case 4:
                  return _context.abrupt("return", value);
  
                case 5:
                case "end":
                  return _context.stop();
              }
            }
          }, _callee, this);
        }));
  
        function getAsync(_x, _x2, _x3) {
          return _getAsync.apply(this, arguments);
        }
  
        return getAsync;
      }()
    }, {
      key: "getArray",
      value: function getArray(key1, key2, key3) {
        var value = this._map[key1];
  
        if (value === undefined && key2 !== undefined) {
          value = this._map[key2];
  
          if (value === undefined && key3 !== undefined) {
            value = this._map[key3];
          }
        }
  
        if (value instanceof Ref && this.xref) {
          value = this.xref.fetch(value, this.suppressEncryption);
        }
  
        if (Array.isArray(value)) {
          value = value.slice();
  
          for (var i = 0, ii = value.length; i < ii; i++) {
            if (value[i] instanceof Ref && this.xref) {
              value[i] = this.xref.fetch(value[i], this.suppressEncryption);
            }
          }
        }
  
        return value;
      }
    }, {
      key: "getRaw",
      value: function getRaw(key) {
        return this._map[key];
      }
    }, {
      key: "getKeys",
      value: function getKeys() {
        return Object.keys(this._map);
      }
    }, {
      key: "getRawValues",
      value: function getRawValues() {
        return Object.values(this._map);
      }
    }, {
      key: "set",
      value: function set(key, value) {
        this._map[key] = value;
      }
    }, {
      key: "has",
      value: function has(key) {
        return this._map[key] !== undefined;
      }
    }, {
      key: "forEach",
      value: function forEach(callback) {
        for (var key in this._map) {
          callback(key, this.get(key));
        }
      }
    }], [{
      key: "empty",
      get: function get() {
        var emptyDict = new Dict(null);
  
        emptyDict.set = function (key, value) {
          (0, _util.unreachable)("Should not call `set` on the empty dictionary.");
        };
  
        return (0, _util.shadow)(this, "empty", emptyDict);
      }
    }, {
      key: "merge",
      value: function merge(_ref) {
        var xref = _ref.xref,
            dictArray = _ref.dictArray,
            _ref$mergeSubDicts = _ref.mergeSubDicts,
            mergeSubDicts = _ref$mergeSubDicts === void 0 ? false : _ref$mergeSubDicts;
        var mergedDict = new Dict(xref),
            properties = new Map();
  
        var _iterator = _createForOfIteratorHelper(dictArray),
            _step;
  
        try {
          for (_iterator.s(); !(_step = _iterator.n()).done;) {
            var dict = _step.value;
  
            if (!(dict instanceof Dict)) {
              continue;
            }
  
            for (var _i = 0, _Object$entries = Object.entries(dict._map); _i < _Object$entries.length; _i++) {
              var _Object$entries$_i = _slicedToArray(_Object$entries[_i], 2),
                  key = _Object$entries$_i[0],
                  value = _Object$entries$_i[1];
  
              var property = properties.get(key);
  
              if (property === undefined) {
                property = [];
                properties.set(key, property);
              } else if (!mergeSubDicts) {
                continue;
              }
  
              property.push(value);
            }
          }
        } catch (err) {
          _iterator.e(err);
        } finally {
          _iterator.f();
        }
  
        var _iterator2 = _createForOfIteratorHelper(properties),
            _step2;
  
        try {
          for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
            var _step2$value = _slicedToArray(_step2.value, 2),
                name = _step2$value[0],
                values = _step2$value[1];
  
            if (values.length === 1 || !(values[0] instanceof Dict)) {
              mergedDict._map[name] = values[0];
              continue;
            }
  
            var subDict = new Dict(xref);
  
            var _iterator3 = _createForOfIteratorHelper(values),
                _step3;
  
            try {
              for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) {
                var _dict = _step3.value;
  
                if (!(_dict instanceof Dict)) {
                  continue;
                }
  
                for (var _i2 = 0, _Object$entries2 = Object.entries(_dict._map); _i2 < _Object$entries2.length; _i2++) {
                  var _Object$entries2$_i = _slicedToArray(_Object$entries2[_i2], 2),
                      _key = _Object$entries2$_i[0],
                      _value = _Object$entries2$_i[1];
  
                  if (subDict._map[_key] === undefined) {
                    subDict._map[_key] = _value;
                  }
                }
              }
            } catch (err) {
              _iterator3.e(err);
            } finally {
              _iterator3.f();
            }
  
            if (subDict.size > 0) {
              mergedDict._map[name] = subDict;
            }
          }
        } catch (err) {
          _iterator2.e(err);
        } finally {
          _iterator2.f();
        }
  
        properties.clear();
        return mergedDict.size > 0 ? mergedDict : Dict.empty;
      }
    }]);
  
    return Dict;
  }();
  
  exports.Dict = Dict;
  
  var Ref = function RefClosure() {
    var refCache = Object.create(null);
  
    var Ref = /*#__PURE__*/function () {
      function Ref(num, gen) {
        _classCallCheck(this, Ref);
  
        this.num = num;
        this.gen = gen;
      }
  
      _createClass(Ref, [{
        key: "toString",
        value: function toString() {
          if (this.gen === 0) {
            return "".concat(this.num, "R");
          }
  
          return "".concat(this.num, "R").concat(this.gen);
        }
      }], [{
        key: "get",
        value: function get(num, gen) {
          var key = gen === 0 ? "".concat(num, "R") : "".concat(num, "R").concat(gen);
          var refValue = refCache[key];
          return refValue ? refValue : refCache[key] = new Ref(num, gen);
        }
      }, {
        key: "_clearCache",
        value: function _clearCache() {
          refCache = Object.create(null);
        }
      }]);
  
      return Ref;
    }();
  
    return Ref;
  }();
  
  exports.Ref = Ref;
  
  var RefSet = /*#__PURE__*/function () {
    function RefSet() {
      var parent = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;
  
      _classCallCheck(this, RefSet);
  
      this._set = new Set(parent && parent._set);
    }
  
    _createClass(RefSet, [{
      key: "has",
      value: function has(ref) {
        return this._set.has(ref.toString());
      }
    }, {
      key: "put",
      value: function put(ref) {
        this._set.add(ref.toString());
      }
    }, {
      key: "remove",
      value: function remove(ref) {
        this._set["delete"](ref.toString());
      }
    }, {
      key: "forEach",
      value: function forEach(callback) {
        var _iterator4 = _createForOfIteratorHelper(this._set.values()),
            _step4;
  
        try {
          for (_iterator4.s(); !(_step4 = _iterator4.n()).done;) {
            var ref = _step4.value;
            callback(ref);
          }
        } catch (err) {
          _iterator4.e(err);
        } finally {
          _iterator4.f();
        }
      }
    }, {
      key: "clear",
      value: function clear() {
        this._set.clear();
      }
    }]);
  
    return RefSet;
  }();
  
  exports.RefSet = RefSet;
  
  var RefSetCache = /*#__PURE__*/function () {
    function RefSetCache() {
      _classCallCheck(this, RefSetCache);
  
      this._map = new Map();
    }
  
    _createClass(RefSetCache, [{
      key: "size",
      get: function get() {
        return this._map.size;
      }
    }, {
      key: "get",
      value: function get(ref) {
        return this._map.get(ref.toString());
      }
    }, {
      key: "has",
      value: function has(ref) {
        return this._map.has(ref.toString());
      }
    }, {
      key: "put",
      value: function put(ref, obj) {
        this._map.set(ref.toString(), obj);
      }
    }, {
      key: "putAlias",
      value: function putAlias(ref, aliasRef) {
        this._map.set(ref.toString(), this.get(aliasRef));
      }
    }, {
      key: "forEach",
      value: function forEach(callback) {
        var _iterator5 = _createForOfIteratorHelper(this._map.values()),
            _step5;
  
        try {
          for (_iterator5.s(); !(_step5 = _iterator5.n()).done;) {
            var value = _step5.value;
            callback(value);
          }
        } catch (err) {
          _iterator5.e(err);
        } finally {
          _iterator5.f();
        }
      }
    }, {
      key: "clear",
      value: function clear() {
        this._map.clear();
      }
    }]);
  
    return RefSetCache;
  }();
  
  exports.RefSetCache = RefSetCache;
  
  function isEOF(v) {
    return v === EOF;
  }
  
  function isName(v, name) {
    return v instanceof Name && (name === undefined || v.name === name);
  }
  
  function isCmd(v, cmd) {
    return v instanceof Cmd && (cmd === undefined || v.cmd === cmd);
  }
  
  function isDict(v, type) {
    return v instanceof Dict && (type === undefined || isName(v.get("Type"), type));
  }
  
  function isRef(v) {
    return v instanceof Ref;
  }
  
  function isRefsEqual(v1, v2) {
    return v1.num === v2.num && v1.gen === v2.gen;
  }
  
  function isStream(v) {
    return v instanceof _base_stream.BaseStream;
  }
  
  function clearPrimitiveCaches() {
    Cmd._clearCache();
  
    Name._clearCache();
  
    Ref._clearCache();
  }
  
  /***/ }),
  /* 85 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  "use strict";
  
  
  module.exports = __w_pdfjs_require__(86);
  
  /***/ }),
  /* 86 */
  /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  
  "use strict";
  /* module decorator */ module = __w_pdfjs_require__.nmd(module);
  
  
  function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
  
  var runtime = function (exports) {
    "use strict";
  
    var Op = Object.prototype;
    var hasOwn = Op.hasOwnProperty;
    var undefined;
    var $Symbol = typeof Symbol === "function" ? Symbol : {};
    var iteratorSymbol = $Symbol.iterator || "@@iterator";
    var asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator";
    var toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag";
  
    function define(obj, key, value) {
      Object.defineProperty(obj, key, {
        value: value,
        enumerable: true,
        configurable: true,
        writable: true
      });
      return obj[key];
    }
  
    try {
      define({}, "");
    } catch (err) {
      define = function define(obj, key, value) {
        return obj[key] = value;
      };
    }
  
    function wrap(innerFn, outerFn, self, tryLocsList) {
      var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator;
      var generator = Object.create(protoGenerator.prototype);
      var context = new Context(tryLocsList || []);
      generator._invoke = makeInvokeMethod(innerFn, self, context);
      return generator;
    }
  
    exports.wrap = wrap;
  
    function tryCatch(fn, obj, arg) {
      try {
        return {
          type: "normal",
          arg: fn.call(obj, arg)
        };
      } catch (err) {
        return {
          type: "throw",
          arg: err
        };
      }
    }
  
    var GenStateSuspendedStart = "suspendedStart";
    var GenStateSuspendedYield = "suspendedYield";
    var GenStateExecuting = "executing";
    var GenStateCompleted = "completed";
    var ContinueSentinel = {};
  
    function Generator() {}
  
    function GeneratorFunction() {}
  
    function GeneratorFunctionPrototype() {}
  
    var IteratorPrototype = {};
    define(IteratorPrototype, iteratorSymbol, function () {
      return this;
    });
    var getProto = Object.getPrototypeOf;
    var NativeIteratorPrototype = getProto && getProto(getProto(values([])));
  
    if (NativeIteratorPrototype && NativeIteratorPrototype !== Op && hasOwn.call(NativeIteratorPrototype, iteratorSymbol)) {
      IteratorPrototype = NativeIteratorPrototype;
    }
  
    var Gp = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(IteratorPrototype);
    GeneratorFunction.prototype = GeneratorFunctionPrototype;
    define(Gp, "constructor", GeneratorFunctionPrototype);
    define(GeneratorFunctionPrototype, "constructor", GeneratorFunction);
    GeneratorFunction.displayName = define(GeneratorFunctionPrototype, toStringTagSymbol, "GeneratorFunction");
  
    function defineIteratorMethods(prototype) {
      ["next", "throw", "return"].forEach(function (method) {
        define(prototype, method, function (arg) {
          return this._invoke(method, arg);
        });
      });
    }
  
    exports.isGeneratorFunction = function (genFun) {
      var ctor = typeof genFun === "function" && genFun.constructor;
      return ctor ? ctor === GeneratorFunction || (ctor.displayName || ctor.name) === "GeneratorFunction" : false;
    };
  
    exports.mark = function (genFun) {
      if (Object.setPrototypeOf) {
        Object.setPrototypeOf(genFun, GeneratorFunctionPrototype);
      } else {
        genFun.__proto__ = GeneratorFunctionPrototype;
        define(genFun, toStringTagSymbol, "GeneratorFunction");
      }
  
      genFun.prototype = Object.create(Gp);
      return genFun;
    };
  
    exports.awrap = function (arg) {
      return {
        __await: arg
      };
    };
  
    function AsyncIterator(generator, PromiseImpl) {
      function invoke(method, arg, resolve, reject) {
        var record = tryCatch(generator[method], generator, arg);
  
        if (record.type === "throw") {
          reject(record.arg);
        } else {
          var result = record.arg;
          var value = result.value;
  
          if (value && _typeof(value) === "object" && hasOwn.call(value, "__await")) {
            return PromiseImpl.resolve(value.__await).then(function (value) {
              invoke("next", value, resolve, reject);
            }, function (err) {
              invoke("throw", err, resolve, reject);
            });
          }
  
          return PromiseImpl.resolve(value).then(function (unwrapped) {
            result.value = unwrapped;
            resolve(result);
          }, function (error) {
            return invoke("throw", error, resolve, reject);
          });
        }
      }
  
      var previousPromise;
  
      function enqueue(method, arg) {
        function callInvokeWithMethodAndArg() {
          return new PromiseImpl(function (resolve, reject) {
            invoke(method, arg, resolve, reject);
          });
        }
  
        return previousPromise = previousPromise ? previousPromise.then(callInvokeWithMethodAndArg, callInvokeWithMethodAndArg) : callInvokeWithMethodAndArg();
      }
  
      this._invoke = enqueue;
    }
  
    defineIteratorMethods(AsyncIterator.prototype);
    define(AsyncIterator.prototype, asyncIteratorSymbol, function () {
      return this;
    });
    exports.AsyncIterator = AsyncIterator;
  
    exports.async = function (innerFn, outerFn, self, tryLocsList, PromiseImpl) {
      if (PromiseImpl === void 0) PromiseImpl = Promise;
      var iter = new AsyncIterator(wrap(innerFn, outerFn, self, tryLocsList), PromiseImpl);
      return exports.isGeneratorFunction(outerFn) ? iter : iter.next().then(function (result) {
        return result.done ? result.value : iter.next();
      });
    };
  
    function makeInvokeMethod(innerFn, self, context) {
      var state = GenStateSuspendedStart;
      return function invoke(method, arg) {
        if (state === GenStateExecuting) {
          throw new Error("Generator is already running");
        }
  
        if (state === GenStateCompleted) {
          if (method === "throw") {
            throw arg;
          }
  
          return doneResult();
        }
  
        context.method = method;
        context.arg = arg;
  
        while (true) {
          var delegate = context.delegate;
  
          if (delegate) {
            var delegateResult = maybeInvokeDelegate(delegate, context);
  
            if (delegateResult) {
              if (delegateResult === ContinueSentinel) continue;
              return delegateResult;
            }
          }
  
          if (context.method === "next") {
            context.sent = context._sent = context.arg;
          } else if (context.method === "throw") {
            if (state === GenStateSuspendedStart) {
              state = GenStateCompleted;
              throw context.arg;
            }
  
            context.dispatchException(context.arg);
          } else if (context.method === "return") {
            context.abrupt("return", context.arg);
          }
  
          state = GenStateExecuting;
          var record = tryCatch(innerFn, self, context);
  
          if (record.type === "normal") {
            state = context.done ? GenStateCompleted : GenStateSuspendedYield;
  
            if (record.arg === ContinueSentinel) {
              continue;
            }
  
            return {
              value: record.arg,
              done: context.done
            };
          } else if (record.type === "throw") {
            state = GenStateCompleted;
            context.method = "throw";
            context.arg = record.arg;
          }
        }
      };
    }
  
    function maybeInvokeDelegate(delegate, context) {
      var method = delegate.iterator[context.method];
  
      if (method === undefined) {
        context.delegate = null;
  
        if (context.method === "throw") {
          if (delegate.iterator["return"]) {
            context.method = "return";
            context.arg = undefined;
            maybeInvokeDelegate(delegate, context);
  
            if (context.method === "throw") {
              return ContinueSentinel;
            }
          }
  
          context.method = "throw";
          context.arg = new TypeError("The iterator does not provide a 'throw' method");
        }
  
        return ContinueSentinel;
      }
  
      var record = tryCatch(method, delegate.iterator, context.arg);
  
      if (record.type === "throw") {
        context.method = "throw";
        context.arg = record.arg;
        context.delegate = null;
        return ContinueSentinel;
      }
  
      var info = record.arg;
  
      if (!info) {
        context.method = "throw";
        context.arg = new TypeError("iterator result is not an object");
        context.delegate = null;
        return ContinueSentinel;
      }
  
      if (info.done) {
        context[delegate.resultName] = info.value;
        context.next = delegate.nextLoc;
  
        if (context.method !== "return") {
          context.method = "next";
          context.arg = undefined;
        }
      } else {
        return info;
      }
  
      context.delegate = null;
      return ContinueSentinel;
    }
  
    defineIteratorMethods(Gp);
    define(Gp, toStringTagSymbol, "Generator");
    define(Gp, iteratorSymbol, function () {
      return this;
    });
    define(Gp, "toString", function () {
      return "[object Generator]";
    });
  
    function pushTryEntry(locs) {
      var entry = {
        tryLoc: locs[0]
      };
  
      if (1 in locs) {
        entry.catchLoc = locs[1];
      }
  
      if (2 in locs) {
        entry.finallyLoc = locs[2];
        entry.afterLoc = locs[3];
      }
  
      this.tryEntries.push(entry);
    }
  
    function resetTryEntry(entry) {
      var record = entry.completion || {};
      record.type = "normal";
      delete record.arg;
      entry.completion = record;
    }
  
    function Context(tryLocsList) {
      this.tryEntries = [{
        tryLoc: "root"
      }];
      tryLocsList.forEach(pushTryEntry, this);
      this.reset(true);
    }
  
    exports.keys = function (object) {
      var keys = [];
  
      for (var key in object) {
        keys.push(key);
      }
  
      keys.reverse();
      return function next() {
        while (keys.length) {
          var key = keys.pop();
  
          if (key in object) {
            next.value = key;
            next.done = false;
            return next;
          }
        }
  
        next.done = true;
        return next;
      };
    };
  
    function values(iterable) {
      if (iterable) {
        var iteratorMethod = iterable[iteratorSymbol];
  
        if (iteratorMethod) {
          return iteratorMethod.call(iterable);
        }
  
        if (typeof iterable.next === "function") {
          return iterable;
        }
  
        if (!isNaN(iterable.length)) {
          var i = -1,
              next = function next() {
            while (++i < iterable.length) {
              if (hasOwn.call(iterable, i)) {
                next.value = iterable[i];
                next.done = false;
                return next;
              }
            }
  
            next.value = undefined;
            next.done = true;
            return next;
          };
  
          return next.next = next;
        }
      }
  
      return {
        next: doneResult
      };
    }
  
    exports.values = values;
  
    function doneResult() {
      return {
        value: undefined,
        done: true
      };
    }
  
    Context.prototype = {
      constructor: Context,
      reset: function reset(skipTempReset) {
        this.prev = 0;
        this.next = 0;
        this.sent = this._sent = undefined;
        this.done = false;
        this.delegate = null;
        this.method = "next";
        this.arg = undefined;
        this.tryEntries.forEach(resetTryEntry);
  
        if (!skipTempReset) {
          for (var name in this) {
            if (name.charAt(0) === "t" && hasOwn.call(this, name) && !isNaN(+name.slice(1))) {
              this[name] = undefined;
            }
          }
        }
      },
      stop: function stop() {
        this.done = true;
        var rootEntry = this.tryEntries[0];
        var rootRecord = rootEntry.completion;
  
        if (rootRecord.type === "throw") {
          throw rootRecord.arg;
        }
  
        return this.rval;
      },
      dispatchException: function dispatchException(exception) {
        if (this.done) {
          throw exception;
        }
  
        var context = this;
  
        function handle(loc, caught) {
          record.type = "throw";
          record.arg = exception;
          context.next = loc;
  
          if (caught) {
            context.method = "next";
            context.arg = undefined;
          }
  
          return !!caught;
        }
  
        for (var i = this.tryEntries.length - 1; i >= 0; --i) {
          var entry = this.tryEntries[i];
          var record = entry.completion;
  
          if (entry.tryLoc === "root") {
            return handle("end");
          }
  
          if (entry.tryLoc <= this.prev) {
            var hasCatch = hasOwn.call(entry, "catchLoc");
            var hasFinally = hasOwn.call(entry, "finallyLoc");
  
            if (hasCatch && hasFinally) {
              if (this.prev < entry.catchLoc) {
                return handle(entry.catchLoc, true);
              } else if (this.prev < entry.finallyLoc) {
                return handle(entry.finallyLoc);
              }
            } else if (hasCatch) {
              if (this.prev < entry.catchLoc) {
                return handle(entry.catchLoc, true);
              }
            } else if (hasFinally) {
              if (this.prev < entry.finallyLoc) {
                return handle(entry.finallyLoc);
              }
            } else {
              throw new Error("try statement without catch or finally");
            }
          }
        }
      },
      abrupt: function abrupt(type, arg) {
        for (var i = this.tryEntries.length - 1; i >= 0; --i) {
          var entry = this.tryEntries[i];
  
          if (entry.tryLoc <= this.prev && hasOwn.call(entry, "finallyLoc") && this.prev < entry.finallyLoc) {
            var finallyEntry = entry;
            break;
          }
        }
  
        if (finallyEntry && (type === "break" || type === "continue") && finallyEntry.tryLoc <= arg && arg <= finallyEntry.finallyLoc) {
          finallyEntry = null;
        }
  
        var record = finallyEntry ? finallyEntry.completion : {};
        record.type = type;
        record.arg = arg;
  
        if (finallyEntry) {
          this.method = "next";
          this.next = finallyEntry.finallyLoc;
          return ContinueSentinel;
        }
  
        return this.complete(record);
      },
      complete: function complete(record, afterLoc) {
        if (record.type === "throw") {
          throw record.arg;
        }
  
        if (record.type === "break" || record.type === "continue") {
          this.next = record.arg;
        } else if (record.type === "return") {
          this.rval = this.arg = record.arg;
          this.method = "return";
          this.next = "end";
        } else if (record.type === "normal" && afterLoc) {
          this.next = afterLoc;
        }
  
        return ContinueSentinel;
      },
      finish: function finish(finallyLoc) {
        for (var i = this.tryEntries.length - 1; i >= 0; --i) {
          var entry = this.tryEntries[i];
  
          if (entry.finallyLoc === finallyLoc) {
            this.complete(entry.completion, entry.afterLoc);
            resetTryEntry(entry);
            return ContinueSentinel;
          }
        }
      },
      "catch": function _catch(tryLoc) {
        for (var i = this.tryEntries.length - 1; i >= 0; --i) {
          var entry = this.tryEntries[i];
  
          if (entry.tryLoc === tryLoc) {
            var record = entry.completion;
  
            if (record.type === "throw") {
              var thrown = record.arg;
              resetTryEntry(entry);
            }
  
            return thrown;
          }
        }
  
        throw new Error("illegal catch attempt");
      },
      delegateYield: function delegateYield(iterable, resultName, nextLoc) {
        this.delegate = {
          iterator: values(iterable),
          resultName: resultName,
          nextLoc: nextLoc
        };
  
        if (this.method === "next") {
          this.arg = undefined;
        }
  
        return ContinueSentinel;
      }
    };
    return exports;
  }(( false ? 0 : _typeof(module)) === "object" ? module.exports : {});
  
  try {
    regeneratorRuntime = runtime;
  } catch (accidentalStrictMode) {
    if ((typeof globalThis === "undefined" ? "undefined" : _typeof(globalThis)) === "object") {
      globalThis.regeneratorRuntime = runtime;
    } else {
      Function("r", "regeneratorRuntime = r")(runtime);
    }
  }
  
  /***/ }),
  /* 87 */
  /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  
  "use strict";
  
  
  Object.defineProperty(exports, "__esModule", ({
    value: true
  }));
  exports.BaseStream = void 0;
  
  var _util = __w_pdfjs_require__(1);
  
  function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
  
  function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
  
  function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
  
  var BaseStream = /*#__PURE__*/function () {
    function BaseStream() {
      _classCallCheck(this, BaseStream);
  
      if (this.constructor === BaseStream) {
        (0, _util.unreachable)("Cannot initialize BaseStream.");
      }
    }
  
    _createClass(BaseStream, [{
      key: "length",
      get: function get() {
        (0, _util.unreachable)("Abstract getter `length` accessed");
      }
    }, {
      key: "isEmpty",
      get: function get() {
        (0, _util.unreachable)("Abstract getter `isEmpty` accessed");
      }
    }, {
      key: "isDataLoaded",
      get: function get() {
        return (0, _util.shadow)(this, "isDataLoaded", true);
      }
    }, {
      key: "getByte",
      value: function getByte() {
        (0, _util.unreachable)("Abstract method `getByte` called");
      }
    }, {
      key: "getBytes",
      value: function getBytes(length) {
        var forceClamped = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
        (0, _util.unreachable)("Abstract method `getBytes` called");
      }
    }, {
      key: "peekByte",
      value: function peekByte() {
        var peekedByte = this.getByte();
  
        if (peekedByte !== -1) {
          this.pos--;
        }
  
        return peekedByte;
      }
    }, {
      key: "peekBytes",
      value: function peekBytes(length) {
        var forceClamped = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
        var bytes = this.getBytes(length, forceClamped);
        this.pos -= bytes.length;
        return bytes;
      }
    }, {
      key: "getUint16",
      value: function getUint16() {
        var b0 = this.getByte();
        var b1 = this.getByte();
  
        if (b0 === -1 || b1 === -1) {
          return -1;
        }
  
        return (b0 << 8) + b1;
      }
    }, {
      key: "getInt32",
      value: function getInt32() {
        var b0 = this.getByte();
        var b1 = this.getByte();
        var b2 = this.getByte();
        var b3 = this.getByte();
        return (b0 << 24) + (b1 << 16) + (b2 << 8) + b3;
      }
    }, {
      key: "getByteRange",
      value: function getByteRange(begin, end) {
        (0, _util.unreachable)("Abstract method `getByteRange` called");
      }
    }, {
      key: "getString",
      value: function getString(length) {
        return (0, _util.bytesToString)(this.getBytes(length, false));
      }
    }, {
      key: "skip",
      value: function skip(n) {
        this.pos += n || 1;
      }
    }, {
      key: "reset",
      value: function reset() {
        (0, _util.unreachable)("Abstract method `reset` called");
      }
    }, {
      key: "moveStart",
      value: function moveStart() {
        (0, _util.unreachable)("Abstract method `moveStart` called");
      }
    }, {
      key: "makeSubStream",
      value: function makeSubStream(start, length) {
        var dict = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
        (0, _util.unreachable)("Abstract method `makeSubStream` called");
      }
    }, {
      key: "getBaseStreams",
      value: function getBaseStreams() {
        return null;
      }
    }]);
  
    return BaseStream;
  }();
  
  exports.BaseStream = BaseStream;
  
  /***/ }),
  /* 88 */
  /***/ ((__unused_webpack_module, exports) => {
  
  "use strict";
  
  
  Object.defineProperty(exports, "__esModule", ({
    value: true
  }));
  exports.ArithmeticDecoder = void 0;
  
  function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
  
  function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
  
  function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
  
  var QeTable = [{
    qe: 0x5601,
    nmps: 1,
    nlps: 1,
    switchFlag: 1
  }, {
    qe: 0x3401,
    nmps: 2,
    nlps: 6,
    switchFlag: 0
  }, {
    qe: 0x1801,
    nmps: 3,
    nlps: 9,
    switchFlag: 0
  }, {
    qe: 0x0ac1,
    nmps: 4,
    nlps: 12,
    switchFlag: 0
  }, {
    qe: 0x0521,
    nmps: 5,
    nlps: 29,
    switchFlag: 0
  }, {
    qe: 0x0221,
    nmps: 38,
    nlps: 33,
    switchFlag: 0
  }, {
    qe: 0x5601,
    nmps: 7,
    nlps: 6,
    switchFlag: 1
  }, {
    qe: 0x5401,
    nmps: 8,
    nlps: 14,
    switchFlag: 0
  }, {
    qe: 0x4801,
    nmps: 9,
    nlps: 14,
    switchFlag: 0
  }, {
    qe: 0x3801,
    nmps: 10,
    nlps: 14,
    switchFlag: 0
  }, {
    qe: 0x3001,
    nmps: 11,
    nlps: 17,
    switchFlag: 0
  }, {
    qe: 0x2401,
    nmps: 12,
    nlps: 18,
    switchFlag: 0
  }, {
    qe: 0x1c01,
    nmps: 13,
    nlps: 20,
    switchFlag: 0
  }, {
    qe: 0x1601,
    nmps: 29,
    nlps: 21,
    switchFlag: 0
  }, {
    qe: 0x5601,
    nmps: 15,
    nlps: 14,
    switchFlag: 1
  }, {
    qe: 0x5401,
    nmps: 16,
    nlps: 14,
    switchFlag: 0
  }, {
    qe: 0x5101,
    nmps: 17,
    nlps: 15,
    switchFlag: 0
  }, {
    qe: 0x4801,
    nmps: 18,
    nlps: 16,
    switchFlag: 0
  }, {
    qe: 0x3801,
    nmps: 19,
    nlps: 17,
    switchFlag: 0
  }, {
    qe: 0x3401,
    nmps: 20,
    nlps: 18,
    switchFlag: 0
  }, {
    qe: 0x3001,
    nmps: 21,
    nlps: 19,
    switchFlag: 0
  }, {
    qe: 0x2801,
    nmps: 22,
    nlps: 19,
    switchFlag: 0
  }, {
    qe: 0x2401,
    nmps: 23,
    nlps: 20,
    switchFlag: 0
  }, {
    qe: 0x2201,
    nmps: 24,
    nlps: 21,
    switchFlag: 0
  }, {
    qe: 0x1c01,
    nmps: 25,
    nlps: 22,
    switchFlag: 0
  }, {
    qe: 0x1801,
    nmps: 26,
    nlps: 23,
    switchFlag: 0
  }, {
    qe: 0x1601,
    nmps: 27,
    nlps: 24,
    switchFlag: 0
  }, {
    qe: 0x1401,
    nmps: 28,
    nlps: 25,
    switchFlag: 0
  }, {
    qe: 0x1201,
    nmps: 29,
    nlps: 26,
    switchFlag: 0
  }, {
    qe: 0x1101,
    nmps: 30,
    nlps: 27,
    switchFlag: 0
  }, {
    qe: 0x0ac1,
    nmps: 31,
    nlps: 28,
    switchFlag: 0
  }, {
    qe: 0x09c1,
    nmps: 32,
    nlps: 29,
    switchFlag: 0
  }, {
    qe: 0x08a1,
    nmps: 33,
    nlps: 30,
    switchFlag: 0
  }, {
    qe: 0x0521,
    nmps: 34,
    nlps: 31,
    switchFlag: 0
  }, {
    qe: 0x0441,
    nmps: 35,
    nlps: 32,
    switchFlag: 0
  }, {
    qe: 0x02a1,
    nmps: 36,
    nlps: 33,
    switchFlag: 0
  }, {
    qe: 0x0221,
    nmps: 37,
    nlps: 34,
    switchFlag: 0
  }, {
    qe: 0x0141,
    nmps: 38,
    nlps: 35,
    switchFlag: 0
  }, {
    qe: 0x0111,
    nmps: 39,
    nlps: 36,
    switchFlag: 0
  }, {
    qe: 0x0085,
    nmps: 40,
    nlps: 37,
    switchFlag: 0
  }, {
    qe: 0x0049,
    nmps: 41,
    nlps: 38,
    switchFlag: 0
  }, {
    qe: 0x0025,
    nmps: 42,
    nlps: 39,
    switchFlag: 0
  }, {
    qe: 0x0015,
    nmps: 43,
    nlps: 40,
    switchFlag: 0
  }, {
    qe: 0x0009,
    nmps: 44,
    nlps: 41,
    switchFlag: 0
  }, {
    qe: 0x0005,
    nmps: 45,
    nlps: 42,
    switchFlag: 0
  }, {
    qe: 0x0001,
    nmps: 45,
    nlps: 43,
    switchFlag: 0
  }, {
    qe: 0x5601,
    nmps: 46,
    nlps: 46,
    switchFlag: 0
  }];
  
  var ArithmeticDecoder = /*#__PURE__*/function () {
    function ArithmeticDecoder(data, start, end) {
      _classCallCheck(this, ArithmeticDecoder);
  
      this.data = data;
      this.bp = start;
      this.dataEnd = end;
      this.chigh = data[start];
      this.clow = 0;
      this.byteIn();
      this.chigh = this.chigh << 7 & 0xffff | this.clow >> 9 & 0x7f;
      this.clow = this.clow << 7 & 0xffff;
      this.ct -= 7;
      this.a = 0x8000;
    }
  
    _createClass(ArithmeticDecoder, [{
      key: "byteIn",
      value: function byteIn() {
        var data = this.data;
        var bp = this.bp;
  
        if (data[bp] === 0xff) {
          if (data[bp + 1] > 0x8f) {
            this.clow += 0xff00;
            this.ct = 8;
          } else {
            bp++;
            this.clow += data[bp] << 9;
            this.ct = 7;
            this.bp = bp;
          }
        } else {
          bp++;
          this.clow += bp < this.dataEnd ? data[bp] << 8 : 0xff00;
          this.ct = 8;
          this.bp = bp;
        }
  
        if (this.clow > 0xffff) {
          this.chigh += this.clow >> 16;
          this.clow &= 0xffff;
        }
      }
    }, {
      key: "readBit",
      value: function readBit(contexts, pos) {
        var cx_index = contexts[pos] >> 1,
            cx_mps = contexts[pos] & 1;
        var qeTableIcx = QeTable[cx_index];
        var qeIcx = qeTableIcx.qe;
        var d;
        var a = this.a - qeIcx;
  
        if (this.chigh < qeIcx) {
          if (a < qeIcx) {
            a = qeIcx;
            d = cx_mps;
            cx_index = qeTableIcx.nmps;
          } else {
            a = qeIcx;
            d = 1 ^ cx_mps;
  
            if (qeTableIcx.switchFlag === 1) {
              cx_mps = d;
            }
  
            cx_index = qeTableIcx.nlps;
          }
        } else {
          this.chigh -= qeIcx;
  
          if ((a & 0x8000) !== 0) {
            this.a = a;
            return cx_mps;
          }
  
          if (a < qeIcx) {
            d = 1 ^ cx_mps;
  
            if (qeTableIcx.switchFlag === 1) {
              cx_mps = d;
            }
  
            cx_index = qeTableIcx.nlps;
          } else {
            d = cx_mps;
            cx_index = qeTableIcx.nmps;
          }
        }
  
        do {
          if (this.ct === 0) {
            this.byteIn();
          }
  
          a <<= 1;
          this.chigh = this.chigh << 1 & 0xffff | this.clow >> 15 & 1;
          this.clow = this.clow << 1 & 0xffff;
          this.ct--;
        } while ((a & 0x8000) === 0);
  
        this.a = a;
        contexts[pos] = cx_index << 1 | cx_mps;
        return d;
      }
    }]);
  
    return ArithmeticDecoder;
  }();
  
  exports.ArithmeticDecoder = ArithmeticDecoder;
  
  /***/ }),
  /* 89 */
  /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  
  "use strict";
  
  
  Object.defineProperty(exports, "__esModule", ({
    value: true
  }));
  exports.CCITTFaxDecoder = void 0;
  
  var _util = __w_pdfjs_require__(1);
  
  function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
  
  function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
  
  function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
  
  var ccittEOL = -2;
  var ccittEOF = -1;
  var twoDimPass = 0;
  var twoDimHoriz = 1;
  var twoDimVert0 = 2;
  var twoDimVertR1 = 3;
  var twoDimVertL1 = 4;
  var twoDimVertR2 = 5;
  var twoDimVertL2 = 6;
  var twoDimVertR3 = 7;
  var twoDimVertL3 = 8;
  var twoDimTable = [[-1, -1], [-1, -1], [7, twoDimVertL3], [7, twoDimVertR3], [6, twoDimVertL2], [6, twoDimVertL2], [6, twoDimVertR2], [6, twoDimVertR2], [4, twoDimPass], [4, twoDimPass], [4, twoDimPass], [4, twoDimPass], [4, twoDimPass], [4, twoDimPass], [4, twoDimPass], [4, twoDimPass], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0]];
  var whiteTable1 = [[-1, -1], [12, ccittEOL], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [11, 1792], [11, 1792], [12, 1984], [12, 2048], [12, 2112], [12, 2176], [12, 2240], [12, 2304], [11, 1856], [11, 1856], [11, 1920], [11, 1920], [12, 2368], [12, 2432], [12, 2496], [12, 2560]];
  var whiteTable2 = [[-1, -1], [-1, -1], [-1, -1], [-1, -1], [8, 29], [8, 29], [8, 30], [8, 30], [8, 45], [8, 45], [8, 46], [8, 46], [7, 22], [7, 22], [7, 22], [7, 22], [7, 23], [7, 23], [7, 23], [7, 23], [8, 47], [8, 47], [8, 48], [8, 48], [6, 13], [6, 13], [6, 13], [6, 13], [6, 13], [6, 13], [6, 13], [6, 13], [7, 20], [7, 20], [7, 20], [7, 20], [8, 33], [8, 33], [8, 34], [8, 34], [8, 35], [8, 35], [8, 36], [8, 36], [8, 37], [8, 37], [8, 38], [8, 38], [7, 19], [7, 19], [7, 19], [7, 19], [8, 31], [8, 31], [8, 32], [8, 32], [6, 1], [6, 1], [6, 1], [6, 1], [6, 1], [6, 1], [6, 1], [6, 1], [6, 12], [6, 12], [6, 12], [6, 12], [6, 12], [6, 12], [6, 12], [6, 12], [8, 53], [8, 53], [8, 54], [8, 54], [7, 26], [7, 26], [7, 26], [7, 26], [8, 39], [8, 39], [8, 40], [8, 40], [8, 41], [8, 41], [8, 42], [8, 42], [8, 43], [8, 43], [8, 44], [8, 44], [7, 21], [7, 21], [7, 21], [7, 21], [7, 28], [7, 28], [7, 28], [7, 28], [8, 61], [8, 61], [8, 62], [8, 62], [8, 63], [8, 63], [8, 0], [8, 0], [8, 320], [8, 320], [8, 384], [8, 384], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [7, 27], [7, 27], [7, 27], [7, 27], [8, 59], [8, 59], [8, 60], [8, 60], [9, 1472], [9, 1536], [9, 1600], [9, 1728], [7, 18], [7, 18], [7, 18], [7, 18], [7, 24], [7, 24], [7, 24], [7, 24], [8, 49], [8, 49], [8, 50], [8, 50], [8, 51], [8, 51], [8, 52], [8, 52], [7, 25], [7, 25], [7, 25], [7, 25], [8, 55], [8, 55], [8, 56], [8, 56], [8, 57], [8, 57], [8, 58], [8, 58], [6, 192], [6, 192], [6, 192], [6, 192], [6, 192], [6, 192], [6, 192], [6, 192], [6, 1664], [6, 1664], [6, 1664], [6, 1664], [6, 1664], [6, 1664], [6, 1664], [6, 1664], [8, 448], [8, 448], [8, 512], [8, 512], [9, 704], [9, 768], [8, 640], [8, 640], [8, 576], [8, 576], [9, 832], [9, 896], [9, 960], [9, 1024], [9, 1088], [9, 1152], [9, 1216], [9, 1280], [9, 1344], [9, 1408], [7, 256], [7, 256], [7, 256], [7, 256], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [6, 16], [6, 16], [6, 16], [6, 16], [6, 16], [6, 16], [6, 16], [6, 16], [6, 17], [6, 17], [6, 17], [6, 17], [6, 17], [6, 17], [6, 17], [6, 17], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [6, 14], [6, 14], [6, 14], [6, 14], [6, 14], [6, 14], [6, 14], [6, 14], [6, 15], [6, 15], [6, 15], [6, 15], [6, 15], [6, 15], [6, 15], [6, 15], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7]];
  var blackTable1 = [[-1, -1], [-1, -1], [12, ccittEOL], [12, ccittEOL], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [11, 1792], [11, 1792], [11, 1792], [11, 1792], [12, 1984], [12, 1984], [12, 2048], [12, 2048], [12, 2112], [12, 2112], [12, 2176], [12, 2176], [12, 2240], [12, 2240], [12, 2304], [12, 2304], [11, 1856], [11, 1856], [11, 1856], [11, 1856], [11, 1920], [11, 1920], [11, 1920], [11, 1920], [12, 2368], [12, 2368], [12, 2432], [12, 2432], [12, 2496], [12, 2496], [12, 2560], [12, 2560], [10, 18], [10, 18], [10, 18], [10, 18], [10, 18], [10, 18], [10, 18], [10, 18], [12, 52], [12, 52], [13, 640], [13, 704], [13, 768], [13, 832], [12, 55], [12, 55], [12, 56], [12, 56], [13, 1280], [13, 1344], [13, 1408], [13, 1472], [12, 59], [12, 59], [12, 60], [12, 60], [13, 1536], [13, 1600], [11, 24], [11, 24], [11, 24], [11, 24], [11, 25], [11, 25], [11, 25], [11, 25], [13, 1664], [13, 1728], [12, 320], [12, 320], [12, 384], [12, 384], [12, 448], [12, 448], [13, 512], [13, 576], [12, 53], [12, 53], [12, 54], [12, 54], [13, 896], [13, 960], [13, 1024], [13, 1088], [13, 1152], [13, 1216], [10, 64], [10, 64], [10, 64], [10, 64], [10, 64], [10, 64], [10, 64], [10, 64]];
  var blackTable2 = [[8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [11, 23], [11, 23], [12, 50], [12, 51], [12, 44], [12, 45], [12, 46], [12, 47], [12, 57], [12, 58], [12, 61], [12, 256], [10, 16], [10, 16], [10, 16], [10, 16], [10, 17], [10, 17], [10, 17], [10, 17], [12, 48], [12, 49], [12, 62], [12, 63], [12, 30], [12, 31], [12, 32], [12, 33], [12, 40], [12, 41], [11, 22], [11, 22], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [9, 15], [9, 15], [9, 15], [9, 15], [9, 15], [9, 15], [9, 15], [9, 15], [12, 128], [12, 192], [12, 26], [12, 27], [12, 28], [12, 29], [11, 19], [11, 19], [11, 20], [11, 20], [12, 34], [12, 35], [12, 36], [12, 37], [12, 38], [12, 39], [11, 21], [11, 21], [12, 42], [12, 43], [10, 0], [10, 0], [10, 0], [10, 0], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12]];
  var blackTable3 = [[-1, -1], [-1, -1], [-1, -1], [-1, -1], [6, 9], [6, 8], [5, 7], [5, 7], [4, 6], [4, 6], [4, 6], [4, 6], [4, 5], [4, 5], [4, 5], [4, 5], [3, 1], [3, 1], [3, 1], [3, 1], [3, 1], [3, 1], [3, 1], [3, 1], [3, 4], [3, 4], [3, 4], [3, 4], [3, 4], [3, 4], [3, 4], [3, 4], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2]];
  
  var CCITTFaxDecoder = /*#__PURE__*/function () {
    function CCITTFaxDecoder(source) {
      var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
  
      _classCallCheck(this, CCITTFaxDecoder);
  
      if (!source || typeof source.next !== "function") {
        throw new Error('CCITTFaxDecoder - invalid "source" parameter.');
      }
  
      this.source = source;
      this.eof = false;
      this.encoding = options.K || 0;
      this.eoline = options.EndOfLine || false;
      this.byteAlign = options.EncodedByteAlign || false;
      this.columns = options.Columns || 1728;
      this.rows = options.Rows || 0;
      var eoblock = options.EndOfBlock;
  
      if (eoblock === null || eoblock === undefined) {
        eoblock = true;
      }
  
      this.eoblock = eoblock;
      this.black = options.BlackIs1 || false;
      this.codingLine = new Uint32Array(this.columns + 1);
      this.refLine = new Uint32Array(this.columns + 2);
      this.codingLine[0] = this.columns;
      this.codingPos = 0;
      this.row = 0;
      this.nextLine2D = this.encoding < 0;
      this.inputBits = 0;
      this.inputBuf = 0;
      this.outputBits = 0;
      this.rowsDone = false;
      var code1;
  
      while ((code1 = this._lookBits(12)) === 0) {
        this._eatBits(1);
      }
  
      if (code1 === 1) {
        this._eatBits(12);
      }
  
      if (this.encoding > 0) {
        this.nextLine2D = !this._lookBits(1);
  
        this._eatBits(1);
      }
    }
  
    _createClass(CCITTFaxDecoder, [{
      key: "readNextChar",
      value: function readNextChar() {
        if (this.eof) {
          return -1;
        }
  
        var refLine = this.refLine;
        var codingLine = this.codingLine;
        var columns = this.columns;
        var refPos, blackPixels, bits, i;
  
        if (this.outputBits === 0) {
          if (this.rowsDone) {
            this.eof = true;
          }
  
          if (this.eof) {
            return -1;
          }
  
          this.err = false;
          var code1, code2, code3;
  
          if (this.nextLine2D) {
            for (i = 0; codingLine[i] < columns; ++i) {
              refLine[i] = codingLine[i];
            }
  
            refLine[i++] = columns;
            refLine[i] = columns;
            codingLine[0] = 0;
            this.codingPos = 0;
            refPos = 0;
            blackPixels = 0;
  
            while (codingLine[this.codingPos] < columns) {
              code1 = this._getTwoDimCode();
  
              switch (code1) {
                case twoDimPass:
                  this._addPixels(refLine[refPos + 1], blackPixels);
  
                  if (refLine[refPos + 1] < columns) {
                    refPos += 2;
                  }
  
                  break;
  
                case twoDimHoriz:
                  code1 = code2 = 0;
  
                  if (blackPixels) {
                    do {
                      code1 += code3 = this._getBlackCode();
                    } while (code3 >= 64);
  
                    do {
                      code2 += code3 = this._getWhiteCode();
                    } while (code3 >= 64);
                  } else {
                    do {
                      code1 += code3 = this._getWhiteCode();
                    } while (code3 >= 64);
  
                    do {
                      code2 += code3 = this._getBlackCode();
                    } while (code3 >= 64);
                  }
  
                  this._addPixels(codingLine[this.codingPos] + code1, blackPixels);
  
                  if (codingLine[this.codingPos] < columns) {
                    this._addPixels(codingLine[this.codingPos] + code2, blackPixels ^ 1);
                  }
  
                  while (refLine[refPos] <= codingLine[this.codingPos] && refLine[refPos] < columns) {
                    refPos += 2;
                  }
  
                  break;
  
                case twoDimVertR3:
                  this._addPixels(refLine[refPos] + 3, blackPixels);
  
                  blackPixels ^= 1;
  
                  if (codingLine[this.codingPos] < columns) {
                    ++refPos;
  
                    while (refLine[refPos] <= codingLine[this.codingPos] && refLine[refPos] < columns) {
                      refPos += 2;
                    }
                  }
  
                  break;
  
                case twoDimVertR2:
                  this._addPixels(refLine[refPos] + 2, blackPixels);
  
                  blackPixels ^= 1;
  
                  if (codingLine[this.codingPos] < columns) {
                    ++refPos;
  
                    while (refLine[refPos] <= codingLine[this.codingPos] && refLine[refPos] < columns) {
                      refPos += 2;
                    }
                  }
  
                  break;
  
                case twoDimVertR1:
                  this._addPixels(refLine[refPos] + 1, blackPixels);
  
                  blackPixels ^= 1;
  
                  if (codingLine[this.codingPos] < columns) {
                    ++refPos;
  
                    while (refLine[refPos] <= codingLine[this.codingPos] && refLine[refPos] < columns) {
                      refPos += 2;
                    }
                  }
  
                  break;
  
                case twoDimVert0:
                  this._addPixels(refLine[refPos], blackPixels);
  
                  blackPixels ^= 1;
  
                  if (codingLine[this.codingPos] < columns) {
                    ++refPos;
  
                    while (refLine[refPos] <= codingLine[this.codingPos] && refLine[refPos] < columns) {
                      refPos += 2;
                    }
                  }
  
                  break;
  
                case twoDimVertL3:
                  this._addPixelsNeg(refLine[refPos] - 3, blackPixels);
  
                  blackPixels ^= 1;
  
                  if (codingLine[this.codingPos] < columns) {
                    if (refPos > 0) {
                      --refPos;
                    } else {
                      ++refPos;
                    }
  
                    while (refLine[refPos] <= codingLine[this.codingPos] && refLine[refPos] < columns) {
                      refPos += 2;
                    }
                  }
  
                  break;
  
                case twoDimVertL2:
                  this._addPixelsNeg(refLine[refPos] - 2, blackPixels);
  
                  blackPixels ^= 1;
  
                  if (codingLine[this.codingPos] < columns) {
                    if (refPos > 0) {
                      --refPos;
                    } else {
                      ++refPos;
                    }
  
                    while (refLine[refPos] <= codingLine[this.codingPos] && refLine[refPos] < columns) {
                      refPos += 2;
                    }
                  }
  
                  break;
  
                case twoDimVertL1:
                  this._addPixelsNeg(refLine[refPos] - 1, blackPixels);
  
                  blackPixels ^= 1;
  
                  if (codingLine[this.codingPos] < columns) {
                    if (refPos > 0) {
                      --refPos;
                    } else {
                      ++refPos;
                    }
  
                    while (refLine[refPos] <= codingLine[this.codingPos] && refLine[refPos] < columns) {
                      refPos += 2;
                    }
                  }
  
                  break;
  
                case ccittEOF:
                  this._addPixels(columns, 0);
  
                  this.eof = true;
                  break;
  
                default:
                  (0, _util.info)("bad 2d code");
  
                  this._addPixels(columns, 0);
  
                  this.err = true;
              }
            }
          } else {
            codingLine[0] = 0;
            this.codingPos = 0;
            blackPixels = 0;
  
            while (codingLine[this.codingPos] < columns) {
              code1 = 0;
  
              if (blackPixels) {
                do {
                  code1 += code3 = this._getBlackCode();
                } while (code3 >= 64);
              } else {
                do {
                  code1 += code3 = this._getWhiteCode();
                } while (code3 >= 64);
              }
  
              this._addPixels(codingLine[this.codingPos] + code1, blackPixels);
  
              blackPixels ^= 1;
            }
          }
  
          var gotEOL = false;
  
          if (this.byteAlign) {
            this.inputBits &= ~7;
          }
  
          if (!this.eoblock && this.row === this.rows - 1) {
            this.rowsDone = true;
          } else {
            code1 = this._lookBits(12);
  
            if (this.eoline) {
              while (code1 !== ccittEOF && code1 !== 1) {
                this._eatBits(1);
  
                code1 = this._lookBits(12);
              }
            } else {
              while (code1 === 0) {
                this._eatBits(1);
  
                code1 = this._lookBits(12);
              }
            }
  
            if (code1 === 1) {
              this._eatBits(12);
  
              gotEOL = true;
            } else if (code1 === ccittEOF) {
              this.eof = true;
            }
          }
  
          if (!this.eof && this.encoding > 0 && !this.rowsDone) {
            this.nextLine2D = !this._lookBits(1);
  
            this._eatBits(1);
          }
  
          if (this.eoblock && gotEOL && this.byteAlign) {
            code1 = this._lookBits(12);
  
            if (code1 === 1) {
              this._eatBits(12);
  
              if (this.encoding > 0) {
                this._lookBits(1);
  
                this._eatBits(1);
              }
  
              if (this.encoding >= 0) {
                for (i = 0; i < 4; ++i) {
                  code1 = this._lookBits(12);
  
                  if (code1 !== 1) {
                    (0, _util.info)("bad rtc code: " + code1);
                  }
  
                  this._eatBits(12);
  
                  if (this.encoding > 0) {
                    this._lookBits(1);
  
                    this._eatBits(1);
                  }
                }
              }
  
              this.eof = true;
            }
          } else if (this.err && this.eoline) {
            while (true) {
              code1 = this._lookBits(13);
  
              if (code1 === ccittEOF) {
                this.eof = true;
                return -1;
              }
  
              if (code1 >> 1 === 1) {
                break;
              }
  
              this._eatBits(1);
            }
  
            this._eatBits(12);
  
            if (this.encoding > 0) {
              this._eatBits(1);
  
              this.nextLine2D = !(code1 & 1);
            }
          }
  
          if (codingLine[0] > 0) {
            this.outputBits = codingLine[this.codingPos = 0];
          } else {
            this.outputBits = codingLine[this.codingPos = 1];
          }
  
          this.row++;
        }
  
        var c;
  
        if (this.outputBits >= 8) {
          c = this.codingPos & 1 ? 0 : 0xff;
          this.outputBits -= 8;
  
          if (this.outputBits === 0 && codingLine[this.codingPos] < columns) {
            this.codingPos++;
            this.outputBits = codingLine[this.codingPos] - codingLine[this.codingPos - 1];
          }
        } else {
          bits = 8;
          c = 0;
  
          do {
            if (this.outputBits > bits) {
              c <<= bits;
  
              if (!(this.codingPos & 1)) {
                c |= 0xff >> 8 - bits;
              }
  
              this.outputBits -= bits;
              bits = 0;
            } else {
              c <<= this.outputBits;
  
              if (!(this.codingPos & 1)) {
                c |= 0xff >> 8 - this.outputBits;
              }
  
              bits -= this.outputBits;
              this.outputBits = 0;
  
              if (codingLine[this.codingPos] < columns) {
                this.codingPos++;
                this.outputBits = codingLine[this.codingPos] - codingLine[this.codingPos - 1];
              } else if (bits > 0) {
                c <<= bits;
                bits = 0;
              }
            }
          } while (bits);
        }
  
        if (this.black) {
          c ^= 0xff;
        }
  
        return c;
      }
    }, {
      key: "_addPixels",
      value: function _addPixels(a1, blackPixels) {
        var codingLine = this.codingLine;
        var codingPos = this.codingPos;
  
        if (a1 > codingLine[codingPos]) {
          if (a1 > this.columns) {
            (0, _util.info)("row is wrong length");
            this.err = true;
            a1 = this.columns;
          }
  
          if (codingPos & 1 ^ blackPixels) {
            ++codingPos;
          }
  
          codingLine[codingPos] = a1;
        }
  
        this.codingPos = codingPos;
      }
    }, {
      key: "_addPixelsNeg",
      value: function _addPixelsNeg(a1, blackPixels) {
        var codingLine = this.codingLine;
        var codingPos = this.codingPos;
  
        if (a1 > codingLine[codingPos]) {
          if (a1 > this.columns) {
            (0, _util.info)("row is wrong length");
            this.err = true;
            a1 = this.columns;
          }
  
          if (codingPos & 1 ^ blackPixels) {
            ++codingPos;
          }
  
          codingLine[codingPos] = a1;
        } else if (a1 < codingLine[codingPos]) {
          if (a1 < 0) {
            (0, _util.info)("invalid code");
            this.err = true;
            a1 = 0;
          }
  
          while (codingPos > 0 && a1 < codingLine[codingPos - 1]) {
            --codingPos;
          }
  
          codingLine[codingPos] = a1;
        }
  
        this.codingPos = codingPos;
      }
    }, {
      key: "_findTableCode",
      value: function _findTableCode(start, end, table, limit) {
        var limitValue = limit || 0;
  
        for (var i = start; i <= end; ++i) {
          var code = this._lookBits(i);
  
          if (code === ccittEOF) {
            return [true, 1, false];
          }
  
          if (i < end) {
            code <<= end - i;
          }
  
          if (!limitValue || code >= limitValue) {
            var p = table[code - limitValue];
  
            if (p[0] === i) {
              this._eatBits(i);
  
              return [true, p[1], true];
            }
          }
        }
  
        return [false, 0, false];
      }
    }, {
      key: "_getTwoDimCode",
      value: function _getTwoDimCode() {
        var code = 0;
        var p;
  
        if (this.eoblock) {
          code = this._lookBits(7);
          p = twoDimTable[code];
  
          if (p && p[0] > 0) {
            this._eatBits(p[0]);
  
            return p[1];
          }
        } else {
          var result = this._findTableCode(1, 7, twoDimTable);
  
          if (result[0] && result[2]) {
            return result[1];
          }
        }
  
        (0, _util.info)("Bad two dim code");
        return ccittEOF;
      }
    }, {
      key: "_getWhiteCode",
      value: function _getWhiteCode() {
        var code = 0;
        var p;
  
        if (this.eoblock) {
          code = this._lookBits(12);
  
          if (code === ccittEOF) {
            return 1;
          }
  
          if (code >> 5 === 0) {
            p = whiteTable1[code];
          } else {
            p = whiteTable2[code >> 3];
          }
  
          if (p[0] > 0) {
            this._eatBits(p[0]);
  
            return p[1];
          }
        } else {
          var result = this._findTableCode(1, 9, whiteTable2);
  
          if (result[0]) {
            return result[1];
          }
  
          result = this._findTableCode(11, 12, whiteTable1);
  
          if (result[0]) {
            return result[1];
          }
        }
  
        (0, _util.info)("bad white code");
  
        this._eatBits(1);
  
        return 1;
      }
    }, {
      key: "_getBlackCode",
      value: function _getBlackCode() {
        var code, p;
  
        if (this.eoblock) {
          code = this._lookBits(13);
  
          if (code === ccittEOF) {
            return 1;
          }
  
          if (code >> 7 === 0) {
            p = blackTable1[code];
          } else if (code >> 9 === 0 && code >> 7 !== 0) {
            p = blackTable2[(code >> 1) - 64];
          } else {
            p = blackTable3[code >> 7];
          }
  
          if (p[0] > 0) {
            this._eatBits(p[0]);
  
            return p[1];
          }
        } else {
          var result = this._findTableCode(2, 6, blackTable3);
  
          if (result[0]) {
            return result[1];
          }
  
          result = this._findTableCode(7, 12, blackTable2, 64);
  
          if (result[0]) {
            return result[1];
          }
  
          result = this._findTableCode(10, 13, blackTable1);
  
          if (result[0]) {
            return result[1];
          }
        }
  
        (0, _util.info)("bad black code");
  
        this._eatBits(1);
  
        return 1;
      }
    }, {
      key: "_lookBits",
      value: function _lookBits(n) {
        var c;
  
        while (this.inputBits < n) {
          if ((c = this.source.next()) === -1) {
            if (this.inputBits === 0) {
              return ccittEOF;
            }
  
            return this.inputBuf << n - this.inputBits & 0xffff >> 16 - n;
          }
  
          this.inputBuf = this.inputBuf << 8 | c;
          this.inputBits += 8;
        }
  
        return this.inputBuf >> this.inputBits - n & 0xffff >> 16 - n;
      }
    }, {
      key: "_eatBits",
      value: function _eatBits(n) {
        if ((this.inputBits -= n) < 0) {
          this.inputBits = 0;
        }
      }
    }]);
  
    return CCITTFaxDecoder;
  }();
  
  exports.CCITTFaxDecoder = CCITTFaxDecoder;
  
  /***/ }),
  /* 90 */
  /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  
  "use strict";
  
  
  Object.defineProperty(exports, "__esModule", ({
    value: true
  }));
  exports.JpegImage = void 0;
  
  var _util = __w_pdfjs_require__(1);
  
  var _core_utils = __w_pdfjs_require__(83);
  
  function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
  
  function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
  
  function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
  
  function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
  
  function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
  
  function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
  
  function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
  
  function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
  
  function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
  
  function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }
  
  function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
  
  var JpegError = /*#__PURE__*/function (_BaseException) {
    _inherits(JpegError, _BaseException);
  
    var _super = _createSuper(JpegError);
  
    function JpegError(msg) {
      _classCallCheck(this, JpegError);
  
      return _super.call(this, "JPEG error: ".concat(msg));
    }
  
    return JpegError;
  }(_util.BaseException);
  
  var DNLMarkerError = /*#__PURE__*/function (_BaseException2) {
    _inherits(DNLMarkerError, _BaseException2);
  
    var _super2 = _createSuper(DNLMarkerError);
  
    function DNLMarkerError(message, scanLines) {
      var _this;
  
      _classCallCheck(this, DNLMarkerError);
  
      _this = _super2.call(this, message);
      _this.scanLines = scanLines;
      return _this;
    }
  
    return DNLMarkerError;
  }(_util.BaseException);
  
  var EOIMarkerError = /*#__PURE__*/function (_BaseException3) {
    _inherits(EOIMarkerError, _BaseException3);
  
    var _super3 = _createSuper(EOIMarkerError);
  
    function EOIMarkerError() {
      _classCallCheck(this, EOIMarkerError);
  
      return _super3.apply(this, arguments);
    }
  
    return EOIMarkerError;
  }(_util.BaseException);
  
  var dctZigZag = new Uint8Array([0, 1, 8, 16, 9, 2, 3, 10, 17, 24, 32, 25, 18, 11, 4, 5, 12, 19, 26, 33, 40, 48, 41, 34, 27, 20, 13, 6, 7, 14, 21, 28, 35, 42, 49, 56, 57, 50, 43, 36, 29, 22, 15, 23, 30, 37, 44, 51, 58, 59, 52, 45, 38, 31, 39, 46, 53, 60, 61, 54, 47, 55, 62, 63]);
  var dctCos1 = 4017;
  var dctSin1 = 799;
  var dctCos3 = 3406;
  var dctSin3 = 2276;
  var dctCos6 = 1567;
  var dctSin6 = 3784;
  var dctSqrt2 = 5793;
  var dctSqrt1d2 = 2896;
  
  function buildHuffmanTable(codeLengths, values) {
    var k = 0,
        i,
        j,
        length = 16;
  
    while (length > 0 && !codeLengths[length - 1]) {
      length--;
    }
  
    var code = [{
      children: [],
      index: 0
    }];
    var p = code[0],
        q;
  
    for (i = 0; i < length; i++) {
      for (j = 0; j < codeLengths[i]; j++) {
        p = code.pop();
        p.children[p.index] = values[k];
  
        while (p.index > 0) {
          p = code.pop();
        }
  
        p.index++;
        code.push(p);
  
        while (code.length <= i) {
          code.push(q = {
            children: [],
            index: 0
          });
          p.children[p.index] = q.children;
          p = q;
        }
  
        k++;
      }
  
      if (i + 1 < length) {
        code.push(q = {
          children: [],
          index: 0
        });
        p.children[p.index] = q.children;
        p = q;
      }
    }
  
    return code[0].children;
  }
  
  function getBlockBufferOffset(component, row, col) {
    return 64 * ((component.blocksPerLine + 1) * row + col);
  }
  
  function decodeScan(data, offset, frame, components, resetInterval, spectralStart, spectralEnd, successivePrev, successive) {
    var parseDNLMarker = arguments.length > 9 && arguments[9] !== undefined ? arguments[9] : false;
    var mcusPerLine = frame.mcusPerLine;
    var progressive = frame.progressive;
    var startOffset = offset;
    var bitsData = 0,
        bitsCount = 0;
  
    function readBit() {
      if (bitsCount > 0) {
        bitsCount--;
        return bitsData >> bitsCount & 1;
      }
  
      bitsData = data[offset++];
  
      if (bitsData === 0xff) {
        var nextByte = data[offset++];
  
        if (nextByte) {
          if (nextByte === 0xdc && parseDNLMarker) {
            offset += 2;
            var scanLines = (0, _core_utils.readUint16)(data, offset);
            offset += 2;
  
            if (scanLines > 0 && scanLines !== frame.scanLines) {
              throw new DNLMarkerError("Found DNL marker (0xFFDC) while parsing scan data", scanLines);
            }
          } else if (nextByte === 0xd9) {
            if (parseDNLMarker) {
              var maybeScanLines = blockRow * (frame.precision === 8 ? 8 : 0);
  
              if (maybeScanLines > 0 && Math.round(frame.scanLines / maybeScanLines) >= 10) {
                throw new DNLMarkerError("Found EOI marker (0xFFD9) while parsing scan data, " + "possibly caused by incorrect `scanLines` parameter", maybeScanLines);
              }
            }
  
            throw new EOIMarkerError("Found EOI marker (0xFFD9) while parsing scan data");
          }
  
          throw new JpegError("unexpected marker ".concat((bitsData << 8 | nextByte).toString(16)));
        }
      }
  
      bitsCount = 7;
      return bitsData >>> 7;
    }
  
    function decodeHuffman(tree) {
      var node = tree;
  
      while (true) {
        node = node[readBit()];
  
        switch (_typeof(node)) {
          case "number":
            return node;
  
          case "object":
            continue;
        }
  
        throw new JpegError("invalid huffman sequence");
      }
    }
  
    function receive(length) {
      var n = 0;
  
      while (length > 0) {
        n = n << 1 | readBit();
        length--;
      }
  
      return n;
    }
  
    function receiveAndExtend(length) {
      if (length === 1) {
        return readBit() === 1 ? 1 : -1;
      }
  
      var n = receive(length);
  
      if (n >= 1 << length - 1) {
        return n;
      }
  
      return n + (-1 << length) + 1;
    }
  
    function decodeBaseline(component, blockOffset) {
      var t = decodeHuffman(component.huffmanTableDC);
      var diff = t === 0 ? 0 : receiveAndExtend(t);
      component.blockData[blockOffset] = component.pred += diff;
      var k = 1;
  
      while (k < 64) {
        var rs = decodeHuffman(component.huffmanTableAC);
        var s = rs & 15,
            r = rs >> 4;
  
        if (s === 0) {
          if (r < 15) {
            break;
          }
  
          k += 16;
          continue;
        }
  
        k += r;
        var z = dctZigZag[k];
        component.blockData[blockOffset + z] = receiveAndExtend(s);
        k++;
      }
    }
  
    function decodeDCFirst(component, blockOffset) {
      var t = decodeHuffman(component.huffmanTableDC);
      var diff = t === 0 ? 0 : receiveAndExtend(t) << successive;
      component.blockData[blockOffset] = component.pred += diff;
    }
  
    function decodeDCSuccessive(component, blockOffset) {
      component.blockData[blockOffset] |= readBit() << successive;
    }
  
    var eobrun = 0;
  
    function decodeACFirst(component, blockOffset) {
      if (eobrun > 0) {
        eobrun--;
        return;
      }
  
      var k = spectralStart;
      var e = spectralEnd;
  
      while (k <= e) {
        var rs = decodeHuffman(component.huffmanTableAC);
        var s = rs & 15,
            r = rs >> 4;
  
        if (s === 0) {
          if (r < 15) {
            eobrun = receive(r) + (1 << r) - 1;
            break;
          }
  
          k += 16;
          continue;
        }
  
        k += r;
        var z = dctZigZag[k];
        component.blockData[blockOffset + z] = receiveAndExtend(s) * (1 << successive);
        k++;
      }
    }
  
    var successiveACState = 0,
        successiveACNextValue;
  
    function decodeACSuccessive(component, blockOffset) {
      var k = spectralStart;
      var e = spectralEnd;
      var r = 0;
      var s;
      var rs;
  
      while (k <= e) {
        var offsetZ = blockOffset + dctZigZag[k];
        var sign = component.blockData[offsetZ] < 0 ? -1 : 1;
  
        switch (successiveACState) {
          case 0:
            rs = decodeHuffman(component.huffmanTableAC);
            s = rs & 15;
            r = rs >> 4;
  
            if (s === 0) {
              if (r < 15) {
                eobrun = receive(r) + (1 << r);
                successiveACState = 4;
              } else {
                r = 16;
                successiveACState = 1;
              }
            } else {
              if (s !== 1) {
                throw new JpegError("invalid ACn encoding");
              }
  
              successiveACNextValue = receiveAndExtend(s);
              successiveACState = r ? 2 : 3;
            }
  
            continue;
  
          case 1:
          case 2:
            if (component.blockData[offsetZ]) {
              component.blockData[offsetZ] += sign * (readBit() << successive);
            } else {
              r--;
  
              if (r === 0) {
                successiveACState = successiveACState === 2 ? 3 : 0;
              }
            }
  
            break;
  
          case 3:
            if (component.blockData[offsetZ]) {
              component.blockData[offsetZ] += sign * (readBit() << successive);
            } else {
              component.blockData[offsetZ] = successiveACNextValue << successive;
              successiveACState = 0;
            }
  
            break;
  
          case 4:
            if (component.blockData[offsetZ]) {
              component.blockData[offsetZ] += sign * (readBit() << successive);
            }
  
            break;
        }
  
        k++;
      }
  
      if (successiveACState === 4) {
        eobrun--;
  
        if (eobrun === 0) {
          successiveACState = 0;
        }
      }
    }
  
    var blockRow = 0;
  
    function decodeMcu(component, decode, mcu, row, col) {
      var mcuRow = mcu / mcusPerLine | 0;
      var mcuCol = mcu % mcusPerLine;
      blockRow = mcuRow * component.v + row;
      var blockCol = mcuCol * component.h + col;
      var blockOffset = getBlockBufferOffset(component, blockRow, blockCol);
      decode(component, blockOffset);
    }
  
    function decodeBlock(component, decode, mcu) {
      blockRow = mcu / component.blocksPerLine | 0;
      var blockCol = mcu % component.blocksPerLine;
      var blockOffset = getBlockBufferOffset(component, blockRow, blockCol);
      decode(component, blockOffset);
    }
  
    var componentsLength = components.length;
    var component, i, j, k, n;
    var decodeFn;
  
    if (progressive) {
      if (spectralStart === 0) {
        decodeFn = successivePrev === 0 ? decodeDCFirst : decodeDCSuccessive;
      } else {
        decodeFn = successivePrev === 0 ? decodeACFirst : decodeACSuccessive;
      }
    } else {
      decodeFn = decodeBaseline;
    }
  
    var mcu = 0,
        fileMarker;
    var mcuExpected;
  
    if (componentsLength === 1) {
      mcuExpected = components[0].blocksPerLine * components[0].blocksPerColumn;
    } else {
      mcuExpected = mcusPerLine * frame.mcusPerColumn;
    }
  
    var h, v;
  
    while (mcu <= mcuExpected) {
      var mcuToRead = resetInterval ? Math.min(mcuExpected - mcu, resetInterval) : mcuExpected;
  
      if (mcuToRead > 0) {
        for (i = 0; i < componentsLength; i++) {
          components[i].pred = 0;
        }
  
        eobrun = 0;
  
        if (componentsLength === 1) {
          component = components[0];
  
          for (n = 0; n < mcuToRead; n++) {
            decodeBlock(component, decodeFn, mcu);
            mcu++;
          }
        } else {
          for (n = 0; n < mcuToRead; n++) {
            for (i = 0; i < componentsLength; i++) {
              component = components[i];
              h = component.h;
              v = component.v;
  
              for (j = 0; j < v; j++) {
                for (k = 0; k < h; k++) {
                  decodeMcu(component, decodeFn, mcu, j, k);
                }
              }
            }
  
            mcu++;
          }
        }
      }
  
      bitsCount = 0;
      fileMarker = findNextFileMarker(data, offset);
  
      if (!fileMarker) {
        break;
      }
  
      if (fileMarker.invalid) {
        var partialMsg = mcuToRead > 0 ? "unexpected" : "excessive";
        (0, _util.warn)("decodeScan - ".concat(partialMsg, " MCU data, current marker is: ").concat(fileMarker.invalid));
        offset = fileMarker.offset;
      }
  
      if (fileMarker.marker >= 0xffd0 && fileMarker.marker <= 0xffd7) {
        offset += 2;
      } else {
        break;
      }
    }
  
    return offset - startOffset;
  }
  
  function quantizeAndInverse(component, blockBufferOffset, p) {
    var qt = component.quantizationTable,
        blockData = component.blockData;
    var v0, v1, v2, v3, v4, v5, v6, v7;
    var p0, p1, p2, p3, p4, p5, p6, p7;
    var t;
  
    if (!qt) {
      throw new JpegError("missing required Quantization Table.");
    }
  
    for (var row = 0; row < 64; row += 8) {
      p0 = blockData[blockBufferOffset + row];
      p1 = blockData[blockBufferOffset + row + 1];
      p2 = blockData[blockBufferOffset + row + 2];
      p3 = blockData[blockBufferOffset + row + 3];
      p4 = blockData[blockBufferOffset + row + 4];
      p5 = blockData[blockBufferOffset + row + 5];
      p6 = blockData[blockBufferOffset + row + 6];
      p7 = blockData[blockBufferOffset + row + 7];
      p0 *= qt[row];
  
      if ((p1 | p2 | p3 | p4 | p5 | p6 | p7) === 0) {
        t = dctSqrt2 * p0 + 512 >> 10;
        p[row] = t;
        p[row + 1] = t;
        p[row + 2] = t;
        p[row + 3] = t;
        p[row + 4] = t;
        p[row + 5] = t;
        p[row + 6] = t;
        p[row + 7] = t;
        continue;
      }
  
      p1 *= qt[row + 1];
      p2 *= qt[row + 2];
      p3 *= qt[row + 3];
      p4 *= qt[row + 4];
      p5 *= qt[row + 5];
      p6 *= qt[row + 6];
      p7 *= qt[row + 7];
      v0 = dctSqrt2 * p0 + 128 >> 8;
      v1 = dctSqrt2 * p4 + 128 >> 8;
      v2 = p2;
      v3 = p6;
      v4 = dctSqrt1d2 * (p1 - p7) + 128 >> 8;
      v7 = dctSqrt1d2 * (p1 + p7) + 128 >> 8;
      v5 = p3 << 4;
      v6 = p5 << 4;
      v0 = v0 + v1 + 1 >> 1;
      v1 = v0 - v1;
      t = v2 * dctSin6 + v3 * dctCos6 + 128 >> 8;
      v2 = v2 * dctCos6 - v3 * dctSin6 + 128 >> 8;
      v3 = t;
      v4 = v4 + v6 + 1 >> 1;
      v6 = v4 - v6;
      v7 = v7 + v5 + 1 >> 1;
      v5 = v7 - v5;
      v0 = v0 + v3 + 1 >> 1;
      v3 = v0 - v3;
      v1 = v1 + v2 + 1 >> 1;
      v2 = v1 - v2;
      t = v4 * dctSin3 + v7 * dctCos3 + 2048 >> 12;
      v4 = v4 * dctCos3 - v7 * dctSin3 + 2048 >> 12;
      v7 = t;
      t = v5 * dctSin1 + v6 * dctCos1 + 2048 >> 12;
      v5 = v5 * dctCos1 - v6 * dctSin1 + 2048 >> 12;
      v6 = t;
      p[row] = v0 + v7;
      p[row + 7] = v0 - v7;
      p[row + 1] = v1 + v6;
      p[row + 6] = v1 - v6;
      p[row + 2] = v2 + v5;
      p[row + 5] = v2 - v5;
      p[row + 3] = v3 + v4;
      p[row + 4] = v3 - v4;
    }
  
    for (var col = 0; col < 8; ++col) {
      p0 = p[col];
      p1 = p[col + 8];
      p2 = p[col + 16];
      p3 = p[col + 24];
      p4 = p[col + 32];
      p5 = p[col + 40];
      p6 = p[col + 48];
      p7 = p[col + 56];
  
      if ((p1 | p2 | p3 | p4 | p5 | p6 | p7) === 0) {
        t = dctSqrt2 * p0 + 8192 >> 14;
  
        if (t < -2040) {
          t = 0;
        } else if (t >= 2024) {
          t = 255;
        } else {
          t = t + 2056 >> 4;
        }
  
        blockData[blockBufferOffset + col] = t;
        blockData[blockBufferOffset + col + 8] = t;
        blockData[blockBufferOffset + col + 16] = t;
        blockData[blockBufferOffset + col + 24] = t;
        blockData[blockBufferOffset + col + 32] = t;
        blockData[blockBufferOffset + col + 40] = t;
        blockData[blockBufferOffset + col + 48] = t;
        blockData[blockBufferOffset + col + 56] = t;
        continue;
      }
  
      v0 = dctSqrt2 * p0 + 2048 >> 12;
      v1 = dctSqrt2 * p4 + 2048 >> 12;
      v2 = p2;
      v3 = p6;
      v4 = dctSqrt1d2 * (p1 - p7) + 2048 >> 12;
      v7 = dctSqrt1d2 * (p1 + p7) + 2048 >> 12;
      v5 = p3;
      v6 = p5;
      v0 = (v0 + v1 + 1 >> 1) + 4112;
      v1 = v0 - v1;
      t = v2 * dctSin6 + v3 * dctCos6 + 2048 >> 12;
      v2 = v2 * dctCos6 - v3 * dctSin6 + 2048 >> 12;
      v3 = t;
      v4 = v4 + v6 + 1 >> 1;
      v6 = v4 - v6;
      v7 = v7 + v5 + 1 >> 1;
      v5 = v7 - v5;
      v0 = v0 + v3 + 1 >> 1;
      v3 = v0 - v3;
      v1 = v1 + v2 + 1 >> 1;
      v2 = v1 - v2;
      t = v4 * dctSin3 + v7 * dctCos3 + 2048 >> 12;
      v4 = v4 * dctCos3 - v7 * dctSin3 + 2048 >> 12;
      v7 = t;
      t = v5 * dctSin1 + v6 * dctCos1 + 2048 >> 12;
      v5 = v5 * dctCos1 - v6 * dctSin1 + 2048 >> 12;
      v6 = t;
      p0 = v0 + v7;
      p7 = v0 - v7;
      p1 = v1 + v6;
      p6 = v1 - v6;
      p2 = v2 + v5;
      p5 = v2 - v5;
      p3 = v3 + v4;
      p4 = v3 - v4;
  
      if (p0 < 16) {
        p0 = 0;
      } else if (p0 >= 4080) {
        p0 = 255;
      } else {
        p0 >>= 4;
      }
  
      if (p1 < 16) {
        p1 = 0;
      } else if (p1 >= 4080) {
        p1 = 255;
      } else {
        p1 >>= 4;
      }
  
      if (p2 < 16) {
        p2 = 0;
      } else if (p2 >= 4080) {
        p2 = 255;
      } else {
        p2 >>= 4;
      }
  
      if (p3 < 16) {
        p3 = 0;
      } else if (p3 >= 4080) {
        p3 = 255;
      } else {
        p3 >>= 4;
      }
  
      if (p4 < 16) {
        p4 = 0;
      } else if (p4 >= 4080) {
        p4 = 255;
      } else {
        p4 >>= 4;
      }
  
      if (p5 < 16) {
        p5 = 0;
      } else if (p5 >= 4080) {
        p5 = 255;
      } else {
        p5 >>= 4;
      }
  
      if (p6 < 16) {
        p6 = 0;
      } else if (p6 >= 4080) {
        p6 = 255;
      } else {
        p6 >>= 4;
      }
  
      if (p7 < 16) {
        p7 = 0;
      } else if (p7 >= 4080) {
        p7 = 255;
      } else {
        p7 >>= 4;
      }
  
      blockData[blockBufferOffset + col] = p0;
      blockData[blockBufferOffset + col + 8] = p1;
      blockData[blockBufferOffset + col + 16] = p2;
      blockData[blockBufferOffset + col + 24] = p3;
      blockData[blockBufferOffset + col + 32] = p4;
      blockData[blockBufferOffset + col + 40] = p5;
      blockData[blockBufferOffset + col + 48] = p6;
      blockData[blockBufferOffset + col + 56] = p7;
    }
  }
  
  function buildComponentData(frame, component) {
    var blocksPerLine = component.blocksPerLine;
    var blocksPerColumn = component.blocksPerColumn;
    var computationBuffer = new Int16Array(64);
  
    for (var blockRow = 0; blockRow < blocksPerColumn; blockRow++) {
      for (var blockCol = 0; blockCol < blocksPerLine; blockCol++) {
        var offset = getBlockBufferOffset(component, blockRow, blockCol);
        quantizeAndInverse(component, offset, computationBuffer);
      }
    }
  
    return component.blockData;
  }
  
  function findNextFileMarker(data, currentPos) {
    var startPos = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : currentPos;
    var maxPos = data.length - 1;
    var newPos = startPos < currentPos ? startPos : currentPos;
  
    if (currentPos >= maxPos) {
      return null;
    }
  
    var currentMarker = (0, _core_utils.readUint16)(data, currentPos);
  
    if (currentMarker >= 0xffc0 && currentMarker <= 0xfffe) {
      return {
        invalid: null,
        marker: currentMarker,
        offset: currentPos
      };
    }
  
    var newMarker = (0, _core_utils.readUint16)(data, newPos);
  
    while (!(newMarker >= 0xffc0 && newMarker <= 0xfffe)) {
      if (++newPos >= maxPos) {
        return null;
      }
  
      newMarker = (0, _core_utils.readUint16)(data, newPos);
    }
  
    return {
      invalid: currentMarker.toString(16),
      marker: newMarker,
      offset: newPos
    };
  }
  
  var JpegImage = /*#__PURE__*/function () {
    function JpegImage() {
      var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
          _ref$decodeTransform = _ref.decodeTransform,
          decodeTransform = _ref$decodeTransform === void 0 ? null : _ref$decodeTransform,
          _ref$colorTransform = _ref.colorTransform,
          colorTransform = _ref$colorTransform === void 0 ? -1 : _ref$colorTransform;
  
      _classCallCheck(this, JpegImage);
  
      this._decodeTransform = decodeTransform;
      this._colorTransform = colorTransform;
    }
  
    _createClass(JpegImage, [{
      key: "parse",
      value: function parse(data) {
        var _ref2 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
            _ref2$dnlScanLines = _ref2.dnlScanLines,
            dnlScanLines = _ref2$dnlScanLines === void 0 ? null : _ref2$dnlScanLines;
  
        function readDataBlock() {
          var length = (0, _core_utils.readUint16)(data, offset);
          offset += 2;
          var endOffset = offset + length - 2;
          var fileMarker = findNextFileMarker(data, endOffset, offset);
  
          if (fileMarker && fileMarker.invalid) {
            (0, _util.warn)("readDataBlock - incorrect length, current marker is: " + fileMarker.invalid);
            endOffset = fileMarker.offset;
          }
  
          var array = data.subarray(offset, endOffset);
          offset += array.length;
          return array;
        }
  
        function prepareComponents(frame) {
          var mcusPerLine = Math.ceil(frame.samplesPerLine / 8 / frame.maxH);
          var mcusPerColumn = Math.ceil(frame.scanLines / 8 / frame.maxV);
  
          for (var i = 0, ii = frame.components.length; i < ii; i++) {
            var component = frame.components[i];
            var blocksPerLine = Math.ceil(Math.ceil(frame.samplesPerLine / 8) * component.h / frame.maxH);
            var blocksPerColumn = Math.ceil(Math.ceil(frame.scanLines / 8) * component.v / frame.maxV);
            var blocksPerLineForMcu = mcusPerLine * component.h;
            var blocksPerColumnForMcu = mcusPerColumn * component.v;
            var blocksBufferSize = 64 * blocksPerColumnForMcu * (blocksPerLineForMcu + 1);
            component.blockData = new Int16Array(blocksBufferSize);
            component.blocksPerLine = blocksPerLine;
            component.blocksPerColumn = blocksPerColumn;
          }
  
          frame.mcusPerLine = mcusPerLine;
          frame.mcusPerColumn = mcusPerColumn;
        }
  
        var offset = 0;
        var jfif = null;
        var adobe = null;
        var frame, resetInterval;
        var numSOSMarkers = 0;
        var quantizationTables = [];
        var huffmanTablesAC = [],
            huffmanTablesDC = [];
        var fileMarker = (0, _core_utils.readUint16)(data, offset);
        offset += 2;
  
        if (fileMarker !== 0xffd8) {
          throw new JpegError("SOI not found");
        }
  
        fileMarker = (0, _core_utils.readUint16)(data, offset);
        offset += 2;
  
        markerLoop: while (fileMarker !== 0xffd9) {
          var i = void 0,
              j = void 0,
              l = void 0;
  
          switch (fileMarker) {
            case 0xffe0:
            case 0xffe1:
            case 0xffe2:
            case 0xffe3:
            case 0xffe4:
            case 0xffe5:
            case 0xffe6:
            case 0xffe7:
            case 0xffe8:
            case 0xffe9:
            case 0xffea:
            case 0xffeb:
            case 0xffec:
            case 0xffed:
            case 0xffee:
            case 0xffef:
            case 0xfffe:
              var appData = readDataBlock();
  
              if (fileMarker === 0xffe0) {
                if (appData[0] === 0x4a && appData[1] === 0x46 && appData[2] === 0x49 && appData[3] === 0x46 && appData[4] === 0) {
                  jfif = {
                    version: {
                      major: appData[5],
                      minor: appData[6]
                    },
                    densityUnits: appData[7],
                    xDensity: appData[8] << 8 | appData[9],
                    yDensity: appData[10] << 8 | appData[11],
                    thumbWidth: appData[12],
                    thumbHeight: appData[13],
                    thumbData: appData.subarray(14, 14 + 3 * appData[12] * appData[13])
                  };
                }
              }
  
              if (fileMarker === 0xffee) {
                if (appData[0] === 0x41 && appData[1] === 0x64 && appData[2] === 0x6f && appData[3] === 0x62 && appData[4] === 0x65) {
                  adobe = {
                    version: appData[5] << 8 | appData[6],
                    flags0: appData[7] << 8 | appData[8],
                    flags1: appData[9] << 8 | appData[10],
                    transformCode: appData[11]
                  };
                }
              }
  
              break;
  
            case 0xffdb:
              var quantizationTablesLength = (0, _core_utils.readUint16)(data, offset);
              offset += 2;
              var quantizationTablesEnd = quantizationTablesLength + offset - 2;
              var z = void 0;
  
              while (offset < quantizationTablesEnd) {
                var quantizationTableSpec = data[offset++];
                var tableData = new Uint16Array(64);
  
                if (quantizationTableSpec >> 4 === 0) {
                  for (j = 0; j < 64; j++) {
                    z = dctZigZag[j];
                    tableData[z] = data[offset++];
                  }
                } else if (quantizationTableSpec >> 4 === 1) {
                  for (j = 0; j < 64; j++) {
                    z = dctZigZag[j];
                    tableData[z] = (0, _core_utils.readUint16)(data, offset);
                    offset += 2;
                  }
                } else {
                  throw new JpegError("DQT - invalid table spec");
                }
  
                quantizationTables[quantizationTableSpec & 15] = tableData;
              }
  
              break;
  
            case 0xffc0:
            case 0xffc1:
            case 0xffc2:
              if (frame) {
                throw new JpegError("Only single frame JPEGs supported");
              }
  
              offset += 2;
              frame = {};
              frame.extended = fileMarker === 0xffc1;
              frame.progressive = fileMarker === 0xffc2;
              frame.precision = data[offset++];
              var sofScanLines = (0, _core_utils.readUint16)(data, offset);
              offset += 2;
              frame.scanLines = dnlScanLines || sofScanLines;
              frame.samplesPerLine = (0, _core_utils.readUint16)(data, offset);
              offset += 2;
              frame.components = [];
              frame.componentIds = {};
              var componentsCount = data[offset++];
              var maxH = 0,
                  maxV = 0;
  
              for (i = 0; i < componentsCount; i++) {
                var componentId = data[offset];
                var h = data[offset + 1] >> 4;
                var v = data[offset + 1] & 15;
  
                if (maxH < h) {
                  maxH = h;
                }
  
                if (maxV < v) {
                  maxV = v;
                }
  
                var qId = data[offset + 2];
                l = frame.components.push({
                  h: h,
                  v: v,
                  quantizationId: qId,
                  quantizationTable: null
                });
                frame.componentIds[componentId] = l - 1;
                offset += 3;
              }
  
              frame.maxH = maxH;
              frame.maxV = maxV;
              prepareComponents(frame);
              break;
  
            case 0xffc4:
              var huffmanLength = (0, _core_utils.readUint16)(data, offset);
              offset += 2;
  
              for (i = 2; i < huffmanLength;) {
                var huffmanTableSpec = data[offset++];
                var codeLengths = new Uint8Array(16);
                var codeLengthSum = 0;
  
                for (j = 0; j < 16; j++, offset++) {
                  codeLengthSum += codeLengths[j] = data[offset];
                }
  
                var huffmanValues = new Uint8Array(codeLengthSum);
  
                for (j = 0; j < codeLengthSum; j++, offset++) {
                  huffmanValues[j] = data[offset];
                }
  
                i += 17 + codeLengthSum;
                (huffmanTableSpec >> 4 === 0 ? huffmanTablesDC : huffmanTablesAC)[huffmanTableSpec & 15] = buildHuffmanTable(codeLengths, huffmanValues);
              }
  
              break;
  
            case 0xffdd:
              offset += 2;
              resetInterval = (0, _core_utils.readUint16)(data, offset);
              offset += 2;
              break;
  
            case 0xffda:
              var parseDNLMarker = ++numSOSMarkers === 1 && !dnlScanLines;
              offset += 2;
              var selectorsCount = data[offset++],
                  components = [];
  
              for (i = 0; i < selectorsCount; i++) {
                var index = data[offset++];
                var componentIndex = frame.componentIds[index];
                var component = frame.components[componentIndex];
                component.index = index;
                var tableSpec = data[offset++];
                component.huffmanTableDC = huffmanTablesDC[tableSpec >> 4];
                component.huffmanTableAC = huffmanTablesAC[tableSpec & 15];
                components.push(component);
              }
  
              var spectralStart = data[offset++],
                  spectralEnd = data[offset++],
                  successiveApproximation = data[offset++];
  
              try {
                var processed = decodeScan(data, offset, frame, components, resetInterval, spectralStart, spectralEnd, successiveApproximation >> 4, successiveApproximation & 15, parseDNLMarker);
                offset += processed;
              } catch (ex) {
                if (ex instanceof DNLMarkerError) {
                  (0, _util.warn)("".concat(ex.message, " -- attempting to re-parse the JPEG image."));
                  return this.parse(data, {
                    dnlScanLines: ex.scanLines
                  });
                } else if (ex instanceof EOIMarkerError) {
                  (0, _util.warn)("".concat(ex.message, " -- ignoring the rest of the image data."));
                  break markerLoop;
                }
  
                throw ex;
              }
  
              break;
  
            case 0xffdc:
              offset += 4;
              break;
  
            case 0xffff:
              if (data[offset] !== 0xff) {
                offset--;
              }
  
              break;
  
            default:
              var nextFileMarker = findNextFileMarker(data, offset - 2, offset - 3);
  
              if (nextFileMarker && nextFileMarker.invalid) {
                (0, _util.warn)("JpegImage.parse - unexpected data, current marker is: " + nextFileMarker.invalid);
                offset = nextFileMarker.offset;
                break;
              }
  
              if (!nextFileMarker || offset >= data.length - 1) {
                (0, _util.warn)("JpegImage.parse - reached the end of the image data " + "without finding an EOI marker (0xFFD9).");
                break markerLoop;
              }
  
              throw new JpegError("JpegImage.parse - unknown marker: " + fileMarker.toString(16));
          }
  
          fileMarker = (0, _core_utils.readUint16)(data, offset);
          offset += 2;
        }
  
        this.width = frame.samplesPerLine;
        this.height = frame.scanLines;
        this.jfif = jfif;
        this.adobe = adobe;
        this.components = [];
  
        for (var _i = 0, ii = frame.components.length; _i < ii; _i++) {
          var _component = frame.components[_i];
          var quantizationTable = quantizationTables[_component.quantizationId];
  
          if (quantizationTable) {
            _component.quantizationTable = quantizationTable;
          }
  
          this.components.push({
            index: _component.index,
            output: buildComponentData(frame, _component),
            scaleX: _component.h / frame.maxH,
            scaleY: _component.v / frame.maxV,
            blocksPerLine: _component.blocksPerLine,
            blocksPerColumn: _component.blocksPerColumn
          });
        }
  
        this.numComponents = this.components.length;
        return undefined;
      }
    }, {
      key: "_getLinearizedBlockData",
      value: function _getLinearizedBlockData(width, height) {
        var isSourcePDF = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
        var scaleX = this.width / width,
            scaleY = this.height / height;
        var component, componentScaleX, componentScaleY, blocksPerScanline;
        var x, y, i, j, k;
        var index;
        var offset = 0;
        var output;
        var numComponents = this.components.length;
        var dataLength = width * height * numComponents;
        var data = new Uint8ClampedArray(dataLength);
        var xScaleBlockOffset = new Uint32Array(width);
        var mask3LSB = 0xfffffff8;
        var lastComponentScaleX;
  
        for (i = 0; i < numComponents; i++) {
          component = this.components[i];
          componentScaleX = component.scaleX * scaleX;
          componentScaleY = component.scaleY * scaleY;
          offset = i;
          output = component.output;
          blocksPerScanline = component.blocksPerLine + 1 << 3;
  
          if (componentScaleX !== lastComponentScaleX) {
            for (x = 0; x < width; x++) {
              j = 0 | x * componentScaleX;
              xScaleBlockOffset[x] = (j & mask3LSB) << 3 | j & 7;
            }
  
            lastComponentScaleX = componentScaleX;
          }
  
          for (y = 0; y < height; y++) {
            j = 0 | y * componentScaleY;
            index = blocksPerScanline * (j & mask3LSB) | (j & 7) << 3;
  
            for (x = 0; x < width; x++) {
              data[offset] = output[index + xScaleBlockOffset[x]];
              offset += numComponents;
            }
          }
        }
  
        var transform = this._decodeTransform;
  
        if (!isSourcePDF && numComponents === 4 && !transform) {
          transform = new Int32Array([-256, 255, -256, 255, -256, 255, -256, 255]);
        }
  
        if (transform) {
          for (i = 0; i < dataLength;) {
            for (j = 0, k = 0; j < numComponents; j++, i++, k += 2) {
              data[i] = (data[i] * transform[k] >> 8) + transform[k + 1];
            }
          }
        }
  
        return data;
      }
    }, {
      key: "_isColorConversionNeeded",
      get: function get() {
        if (this.adobe) {
          return !!this.adobe.transformCode;
        }
  
        if (this.numComponents === 3) {
          if (this._colorTransform === 0) {
            return false;
          } else if (this.components[0].index === 0x52 && this.components[1].index === 0x47 && this.components[2].index === 0x42) {
            return false;
          }
  
          return true;
        }
  
        if (this._colorTransform === 1) {
          return true;
        }
  
        return false;
      }
    }, {
      key: "_convertYccToRgb",
      value: function _convertYccToRgb(data) {
        var Y, Cb, Cr;
  
        for (var i = 0, length = data.length; i < length; i += 3) {
          Y = data[i];
          Cb = data[i + 1];
          Cr = data[i + 2];
          data[i] = Y - 179.456 + 1.402 * Cr;
          data[i + 1] = Y + 135.459 - 0.344 * Cb - 0.714 * Cr;
          data[i + 2] = Y - 226.816 + 1.772 * Cb;
        }
  
        return data;
      }
    }, {
      key: "_convertYcckToRgb",
      value: function _convertYcckToRgb(data) {
        var Y, Cb, Cr, k;
        var offset = 0;
  
        for (var i = 0, length = data.length; i < length; i += 4) {
          Y = data[i];
          Cb = data[i + 1];
          Cr = data[i + 2];
          k = data[i + 3];
          data[offset++] = -122.67195406894 + Cb * (-6.60635669420364e-5 * Cb + 0.000437130475926232 * Cr - 5.4080610064599e-5 * Y + 0.00048449797120281 * k - 0.154362151871126) + Cr * (-0.000957964378445773 * Cr + 0.000817076911346625 * Y - 0.00477271405408747 * k + 1.53380253221734) + Y * (0.000961250184130688 * Y - 0.00266257332283933 * k + 0.48357088451265) + k * (-0.000336197177618394 * k + 0.484791561490776);
          data[offset++] = 107.268039397724 + Cb * (2.19927104525741e-5 * Cb - 0.000640992018297945 * Cr + 0.000659397001245577 * Y + 0.000426105652938837 * k - 0.176491792462875) + Cr * (-0.000778269941513683 * Cr + 0.00130872261408275 * Y + 0.000770482631801132 * k - 0.151051492775562) + Y * (0.00126935368114843 * Y - 0.00265090189010898 * k + 0.25802910206845) + k * (-0.000318913117588328 * k - 0.213742400323665);
          data[offset++] = -20.810012546947 + Cb * (-0.000570115196973677 * Cb - 2.63409051004589e-5 * Cr + 0.0020741088115012 * Y - 0.00288260236853442 * k + 0.814272968359295) + Cr * (-1.53496057440975e-5 * Cr - 0.000132689043961446 * Y + 0.000560833691242812 * k - 0.195152027534049) + Y * (0.00174418132927582 * Y - 0.00255243321439347 * k + 0.116935020465145) + k * (-0.000343531996510555 * k + 0.24165260232407);
        }
  
        return data.subarray(0, offset);
      }
    }, {
      key: "_convertYcckToCmyk",
      value: function _convertYcckToCmyk(data) {
        var Y, Cb, Cr;
  
        for (var i = 0, length = data.length; i < length; i += 4) {
          Y = data[i];
          Cb = data[i + 1];
          Cr = data[i + 2];
          data[i] = 434.456 - Y - 1.402 * Cr;
          data[i + 1] = 119.541 - Y + 0.344 * Cb + 0.714 * Cr;
          data[i + 2] = 481.816 - Y - 1.772 * Cb;
        }
  
        return data;
      }
    }, {
      key: "_convertCmykToRgb",
      value: function _convertCmykToRgb(data) {
        var c, m, y, k;
        var offset = 0;
  
        for (var i = 0, length = data.length; i < length; i += 4) {
          c = data[i];
          m = data[i + 1];
          y = data[i + 2];
          k = data[i + 3];
          data[offset++] = 255 + c * (-0.00006747147073602441 * c + 0.0008379262121013727 * m + 0.0002894718188643294 * y + 0.003264231057537806 * k - 1.1185611867203937) + m * (0.000026374107616089405 * m - 0.00008626949158638572 * y - 0.0002748769067499491 * k - 0.02155688794978967) + y * (-0.00003878099212869363 * y - 0.0003267808279485286 * k + 0.0686742238595345) - k * (0.0003361971776183937 * k + 0.7430659151342254);
          data[offset++] = 255 + c * (0.00013596372813588848 * c + 0.000924537132573585 * m + 0.00010567359618683593 * y + 0.0004791864687436512 * k - 0.3109689587515875) + m * (-0.00023545346108370344 * m + 0.0002702845253534714 * y + 0.0020200308977307156 * k - 0.7488052167015494) + y * (0.00006834815998235662 * y + 0.00015168452363460973 * k - 0.09751927774728933) - k * (0.00031891311758832814 * k + 0.7364883807733168);
          data[offset++] = 255 + c * (0.000013598650411385307 * c + 0.00012423956175490851 * m + 0.0004751985097583589 * y - 0.0000036729317476630422 * k - 0.05562186980264034) + m * (0.00016141380598724676 * m + 0.0009692239130725186 * y + 0.0007782692450036253 * k - 0.44015232367526463) + y * (5.068882914068769e-7 * y + 0.0017778369011375071 * k - 0.7591454649749609) - k * (0.0003435319965105553 * k + 0.7063770186160144);
        }
  
        return data.subarray(0, offset);
      }
    }, {
      key: "getData",
      value: function getData(_ref3) {
        var width = _ref3.width,
            height = _ref3.height,
            _ref3$forceRGB = _ref3.forceRGB,
            forceRGB = _ref3$forceRGB === void 0 ? false : _ref3$forceRGB,
            _ref3$isSourcePDF = _ref3.isSourcePDF,
            isSourcePDF = _ref3$isSourcePDF === void 0 ? false : _ref3$isSourcePDF;
  
        if (this.numComponents > 4) {
          throw new JpegError("Unsupported color mode");
        }
  
        var data = this._getLinearizedBlockData(width, height, isSourcePDF);
  
        if (this.numComponents === 1 && forceRGB) {
          var dataLength = data.length;
          var rgbData = new Uint8ClampedArray(dataLength * 3);
          var offset = 0;
  
          for (var i = 0; i < dataLength; i++) {
            var grayColor = data[i];
            rgbData[offset++] = grayColor;
            rgbData[offset++] = grayColor;
            rgbData[offset++] = grayColor;
          }
  
          return rgbData;
        } else if (this.numComponents === 3 && this._isColorConversionNeeded) {
          return this._convertYccToRgb(data);
        } else if (this.numComponents === 4) {
          if (this._isColorConversionNeeded) {
            if (forceRGB) {
              return this._convertYcckToRgb(data);
            }
  
            return this._convertYcckToCmyk(data);
          } else if (forceRGB) {
            return this._convertCmykToRgb(data);
          }
        }
  
        return data;
      }
    }]);
  
    return JpegImage;
  }();
  
  exports.JpegImage = JpegImage;
  
  /***/ }),
  /* 91 */
  /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  
  "use strict";
  
  
  function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
  
  Object.defineProperty(exports, "__esModule", ({
    value: true
  }));
  exports.JpxImage = void 0;
  
  var _util = __w_pdfjs_require__(1);
  
  var _core_utils = __w_pdfjs_require__(83);
  
  var _arithmetic_decoder = __w_pdfjs_require__(88);
  
  function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
  
  function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
  
  function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
  
  function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
  
  function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
  
  function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
  
  function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
  
  function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
  
  function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }
  
  function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
  
  var JpxError = /*#__PURE__*/function (_BaseException) {
    _inherits(JpxError, _BaseException);
  
    var _super = _createSuper(JpxError);
  
    function JpxError(msg) {
      _classCallCheck(this, JpxError);
  
      return _super.call(this, "JPX error: ".concat(msg));
    }
  
    return JpxError;
  }(_util.BaseException);
  
  var SubbandsGainLog2 = {
    LL: 0,
    LH: 1,
    HL: 1,
    HH: 2
  };
  
  var JpxImage = /*#__PURE__*/function () {
    function JpxImage() {
      _classCallCheck(this, JpxImage);
  
      this.failOnCorruptedImage = false;
    }
  
    _createClass(JpxImage, [{
      key: "parse",
      value: function parse(data) {
        var head = (0, _core_utils.readUint16)(data, 0);
  
        if (head === 0xff4f) {
          this.parseCodestream(data, 0, data.length);
          return;
        }
  
        var length = data.length;
        var position = 0;
  
        while (position < length) {
          var headerSize = 8;
          var lbox = (0, _core_utils.readUint32)(data, position);
          var tbox = (0, _core_utils.readUint32)(data, position + 4);
          position += headerSize;
  
          if (lbox === 1) {
            lbox = (0, _core_utils.readUint32)(data, position) * 4294967296 + (0, _core_utils.readUint32)(data, position + 4);
            position += 8;
            headerSize += 8;
          }
  
          if (lbox === 0) {
            lbox = length - position + headerSize;
          }
  
          if (lbox < headerSize) {
            throw new JpxError("Invalid box field size");
          }
  
          var dataLength = lbox - headerSize;
          var jumpDataLength = true;
  
          switch (tbox) {
            case 0x6a703268:
              jumpDataLength = false;
              break;
  
            case 0x636f6c72:
              var method = data[position];
  
              if (method === 1) {
                var colorspace = (0, _core_utils.readUint32)(data, position + 3);
  
                switch (colorspace) {
                  case 16:
                  case 17:
                  case 18:
                    break;
  
                  default:
                    (0, _util.warn)("Unknown colorspace " + colorspace);
                    break;
                }
              } else if (method === 2) {
                (0, _util.info)("ICC profile not supported");
              }
  
              break;
  
            case 0x6a703263:
              this.parseCodestream(data, position, position + dataLength);
              break;
  
            case 0x6a502020:
              if ((0, _core_utils.readUint32)(data, position) !== 0x0d0a870a) {
                (0, _util.warn)("Invalid JP2 signature");
              }
  
              break;
  
            case 0x6a501a1a:
            case 0x66747970:
            case 0x72726571:
            case 0x72657320:
            case 0x69686472:
              break;
  
            default:
              var headerType = String.fromCharCode(tbox >> 24 & 0xff, tbox >> 16 & 0xff, tbox >> 8 & 0xff, tbox & 0xff);
              (0, _util.warn)("Unsupported header type ".concat(tbox, " (").concat(headerType, ")."));
              break;
          }
  
          if (jumpDataLength) {
            position += dataLength;
          }
        }
      }
    }, {
      key: "parseImageProperties",
      value: function parseImageProperties(stream) {
        var newByte = stream.getByte();
  
        while (newByte >= 0) {
          var oldByte = newByte;
          newByte = stream.getByte();
          var code = oldByte << 8 | newByte;
  
          if (code === 0xff51) {
            stream.skip(4);
            var Xsiz = stream.getInt32() >>> 0;
            var Ysiz = stream.getInt32() >>> 0;
            var XOsiz = stream.getInt32() >>> 0;
            var YOsiz = stream.getInt32() >>> 0;
            stream.skip(16);
            var Csiz = stream.getUint16();
            this.width = Xsiz - XOsiz;
            this.height = Ysiz - YOsiz;
            this.componentsCount = Csiz;
            this.bitsPerComponent = 8;
            return;
          }
        }
  
        throw new JpxError("No size marker found in JPX stream");
      }
    }, {
      key: "parseCodestream",
      value: function parseCodestream(data, start, end) {
        var context = {};
        var doNotRecover = false;
  
        try {
          var position = start;
  
          while (position + 1 < end) {
            var code = (0, _core_utils.readUint16)(data, position);
            position += 2;
            var length = 0,
                j = void 0,
                sqcd = void 0,
                spqcds = void 0,
                spqcdSize = void 0,
                scalarExpounded = void 0,
                tile = void 0;
  
            switch (code) {
              case 0xff4f:
                context.mainHeader = true;
                break;
  
              case 0xffd9:
                break;
  
              case 0xff51:
                length = (0, _core_utils.readUint16)(data, position);
                var siz = {};
                siz.Xsiz = (0, _core_utils.readUint32)(data, position + 4);
                siz.Ysiz = (0, _core_utils.readUint32)(data, position + 8);
                siz.XOsiz = (0, _core_utils.readUint32)(data, position + 12);
                siz.YOsiz = (0, _core_utils.readUint32)(data, position + 16);
                siz.XTsiz = (0, _core_utils.readUint32)(data, position + 20);
                siz.YTsiz = (0, _core_utils.readUint32)(data, position + 24);
                siz.XTOsiz = (0, _core_utils.readUint32)(data, position + 28);
                siz.YTOsiz = (0, _core_utils.readUint32)(data, position + 32);
                var componentsCount = (0, _core_utils.readUint16)(data, position + 36);
                siz.Csiz = componentsCount;
                var components = [];
                j = position + 38;
  
                for (var i = 0; i < componentsCount; i++) {
                  var component = {
                    precision: (data[j] & 0x7f) + 1,
                    isSigned: !!(data[j] & 0x80),
                    XRsiz: data[j + 1],
                    YRsiz: data[j + 2]
                  };
                  j += 3;
                  calculateComponentDimensions(component, siz);
                  components.push(component);
                }
  
                context.SIZ = siz;
                context.components = components;
                calculateTileGrids(context, components);
                context.QCC = [];
                context.COC = [];
                break;
  
              case 0xff5c:
                length = (0, _core_utils.readUint16)(data, position);
                var qcd = {};
                j = position + 2;
                sqcd = data[j++];
  
                switch (sqcd & 0x1f) {
                  case 0:
                    spqcdSize = 8;
                    scalarExpounded = true;
                    break;
  
                  case 1:
                    spqcdSize = 16;
                    scalarExpounded = false;
                    break;
  
                  case 2:
                    spqcdSize = 16;
                    scalarExpounded = true;
                    break;
  
                  default:
                    throw new Error("Invalid SQcd value " + sqcd);
                }
  
                qcd.noQuantization = spqcdSize === 8;
                qcd.scalarExpounded = scalarExpounded;
                qcd.guardBits = sqcd >> 5;
                spqcds = [];
  
                while (j < length + position) {
                  var spqcd = {};
  
                  if (spqcdSize === 8) {
                    spqcd.epsilon = data[j++] >> 3;
                    spqcd.mu = 0;
                  } else {
                    spqcd.epsilon = data[j] >> 3;
                    spqcd.mu = (data[j] & 0x7) << 8 | data[j + 1];
                    j += 2;
                  }
  
                  spqcds.push(spqcd);
                }
  
                qcd.SPqcds = spqcds;
  
                if (context.mainHeader) {
                  context.QCD = qcd;
                } else {
                  context.currentTile.QCD = qcd;
                  context.currentTile.QCC = [];
                }
  
                break;
  
              case 0xff5d:
                length = (0, _core_utils.readUint16)(data, position);
                var qcc = {};
                j = position + 2;
                var cqcc = void 0;
  
                if (context.SIZ.Csiz < 257) {
                  cqcc = data[j++];
                } else {
                  cqcc = (0, _core_utils.readUint16)(data, j);
                  j += 2;
                }
  
                sqcd = data[j++];
  
                switch (sqcd & 0x1f) {
                  case 0:
                    spqcdSize = 8;
                    scalarExpounded = true;
                    break;
  
                  case 1:
                    spqcdSize = 16;
                    scalarExpounded = false;
                    break;
  
                  case 2:
                    spqcdSize = 16;
                    scalarExpounded = true;
                    break;
  
                  default:
                    throw new Error("Invalid SQcd value " + sqcd);
                }
  
                qcc.noQuantization = spqcdSize === 8;
                qcc.scalarExpounded = scalarExpounded;
                qcc.guardBits = sqcd >> 5;
                spqcds = [];
  
                while (j < length + position) {
                  var _spqcd = {};
  
                  if (spqcdSize === 8) {
                    _spqcd.epsilon = data[j++] >> 3;
                    _spqcd.mu = 0;
                  } else {
                    _spqcd.epsilon = data[j] >> 3;
                    _spqcd.mu = (data[j] & 0x7) << 8 | data[j + 1];
                    j += 2;
                  }
  
                  spqcds.push(_spqcd);
                }
  
                qcc.SPqcds = spqcds;
  
                if (context.mainHeader) {
                  context.QCC[cqcc] = qcc;
                } else {
                  context.currentTile.QCC[cqcc] = qcc;
                }
  
                break;
  
              case 0xff52:
                length = (0, _core_utils.readUint16)(data, position);
                var cod = {};
                j = position + 2;
                var scod = data[j++];
                cod.entropyCoderWithCustomPrecincts = !!(scod & 1);
                cod.sopMarkerUsed = !!(scod & 2);
                cod.ephMarkerUsed = !!(scod & 4);
                cod.progressionOrder = data[j++];
                cod.layersCount = (0, _core_utils.readUint16)(data, j);
                j += 2;
                cod.multipleComponentTransform = data[j++];
                cod.decompositionLevelsCount = data[j++];
                cod.xcb = (data[j++] & 0xf) + 2;
                cod.ycb = (data[j++] & 0xf) + 2;
                var blockStyle = data[j++];
                cod.selectiveArithmeticCodingBypass = !!(blockStyle & 1);
                cod.resetContextProbabilities = !!(blockStyle & 2);
                cod.terminationOnEachCodingPass = !!(blockStyle & 4);
                cod.verticallyStripe = !!(blockStyle & 8);
                cod.predictableTermination = !!(blockStyle & 16);
                cod.segmentationSymbolUsed = !!(blockStyle & 32);
                cod.reversibleTransformation = data[j++];
  
                if (cod.entropyCoderWithCustomPrecincts) {
                  var precinctsSizes = [];
  
                  while (j < length + position) {
                    var precinctsSize = data[j++];
                    precinctsSizes.push({
                      PPx: precinctsSize & 0xf,
                      PPy: precinctsSize >> 4
                    });
                  }
  
                  cod.precinctsSizes = precinctsSizes;
                }
  
                var unsupported = [];
  
                if (cod.selectiveArithmeticCodingBypass) {
                  unsupported.push("selectiveArithmeticCodingBypass");
                }
  
                if (cod.resetContextProbabilities) {
                  unsupported.push("resetContextProbabilities");
                }
  
                if (cod.terminationOnEachCodingPass) {
                  unsupported.push("terminationOnEachCodingPass");
                }
  
                if (cod.verticallyStripe) {
                  unsupported.push("verticallyStripe");
                }
  
                if (cod.predictableTermination) {
                  unsupported.push("predictableTermination");
                }
  
                if (unsupported.length > 0) {
                  doNotRecover = true;
                  (0, _util.warn)("JPX: Unsupported COD options (".concat(unsupported.join(", "), ")."));
                }
  
                if (context.mainHeader) {
                  context.COD = cod;
                } else {
                  context.currentTile.COD = cod;
                  context.currentTile.COC = [];
                }
  
                break;
  
              case 0xff90:
                length = (0, _core_utils.readUint16)(data, position);
                tile = {};
                tile.index = (0, _core_utils.readUint16)(data, position + 2);
                tile.length = (0, _core_utils.readUint32)(data, position + 4);
                tile.dataEnd = tile.length + position - 2;
                tile.partIndex = data[position + 8];
                tile.partsCount = data[position + 9];
                context.mainHeader = false;
  
                if (tile.partIndex === 0) {
                  tile.COD = context.COD;
                  tile.COC = context.COC.slice(0);
                  tile.QCD = context.QCD;
                  tile.QCC = context.QCC.slice(0);
                }
  
                context.currentTile = tile;
                break;
  
              case 0xff93:
                tile = context.currentTile;
  
                if (tile.partIndex === 0) {
                  initializeTile(context, tile.index);
                  buildPackets(context);
                }
  
                length = tile.dataEnd - position;
                parseTilePackets(context, data, position, length);
                break;
  
              case 0xff53:
                (0, _util.warn)("JPX: Codestream code 0xFF53 (COC) is not implemented.");
  
              case 0xff55:
              case 0xff57:
              case 0xff58:
              case 0xff64:
                length = (0, _core_utils.readUint16)(data, position);
                break;
  
              default:
                throw new Error("Unknown codestream code: " + code.toString(16));
            }
  
            position += length;
          }
        } catch (e) {
          if (doNotRecover || this.failOnCorruptedImage) {
            throw new JpxError(e.message);
          } else {
            (0, _util.warn)("JPX: Trying to recover from: \"".concat(e.message, "\"."));
          }
        }
  
        this.tiles = transformComponents(context);
        this.width = context.SIZ.Xsiz - context.SIZ.XOsiz;
        this.height = context.SIZ.Ysiz - context.SIZ.YOsiz;
        this.componentsCount = context.SIZ.Csiz;
      }
    }]);
  
    return JpxImage;
  }();
  
  exports.JpxImage = JpxImage;
  
  function calculateComponentDimensions(component, siz) {
    component.x0 = Math.ceil(siz.XOsiz / component.XRsiz);
    component.x1 = Math.ceil(siz.Xsiz / component.XRsiz);
    component.y0 = Math.ceil(siz.YOsiz / component.YRsiz);
    component.y1 = Math.ceil(siz.Ysiz / component.YRsiz);
    component.width = component.x1 - component.x0;
    component.height = component.y1 - component.y0;
  }
  
  function calculateTileGrids(context, components) {
    var siz = context.SIZ;
    var tiles = [];
    var tile;
    var numXtiles = Math.ceil((siz.Xsiz - siz.XTOsiz) / siz.XTsiz);
    var numYtiles = Math.ceil((siz.Ysiz - siz.YTOsiz) / siz.YTsiz);
  
    for (var q = 0; q < numYtiles; q++) {
      for (var p = 0; p < numXtiles; p++) {
        tile = {};
        tile.tx0 = Math.max(siz.XTOsiz + p * siz.XTsiz, siz.XOsiz);
        tile.ty0 = Math.max(siz.YTOsiz + q * siz.YTsiz, siz.YOsiz);
        tile.tx1 = Math.min(siz.XTOsiz + (p + 1) * siz.XTsiz, siz.Xsiz);
        tile.ty1 = Math.min(siz.YTOsiz + (q + 1) * siz.YTsiz, siz.Ysiz);
        tile.width = tile.tx1 - tile.tx0;
        tile.height = tile.ty1 - tile.ty0;
        tile.components = [];
        tiles.push(tile);
      }
    }
  
    context.tiles = tiles;
    var componentsCount = siz.Csiz;
  
    for (var i = 0, ii = componentsCount; i < ii; i++) {
      var component = components[i];
  
      for (var j = 0, jj = tiles.length; j < jj; j++) {
        var tileComponent = {};
        tile = tiles[j];
        tileComponent.tcx0 = Math.ceil(tile.tx0 / component.XRsiz);
        tileComponent.tcy0 = Math.ceil(tile.ty0 / component.YRsiz);
        tileComponent.tcx1 = Math.ceil(tile.tx1 / component.XRsiz);
        tileComponent.tcy1 = Math.ceil(tile.ty1 / component.YRsiz);
        tileComponent.width = tileComponent.tcx1 - tileComponent.tcx0;
        tileComponent.height = tileComponent.tcy1 - tileComponent.tcy0;
        tile.components[i] = tileComponent;
      }
    }
  }
  
  function getBlocksDimensions(context, component, r) {
    var codOrCoc = component.codingStyleParameters;
    var result = {};
  
    if (!codOrCoc.entropyCoderWithCustomPrecincts) {
      result.PPx = 15;
      result.PPy = 15;
    } else {
      result.PPx = codOrCoc.precinctsSizes[r].PPx;
      result.PPy = codOrCoc.precinctsSizes[r].PPy;
    }
  
    result.xcb_ = r > 0 ? Math.min(codOrCoc.xcb, result.PPx - 1) : Math.min(codOrCoc.xcb, result.PPx);
    result.ycb_ = r > 0 ? Math.min(codOrCoc.ycb, result.PPy - 1) : Math.min(codOrCoc.ycb, result.PPy);
    return result;
  }
  
  function buildPrecincts(context, resolution, dimensions) {
    var precinctWidth = 1 << dimensions.PPx;
    var precinctHeight = 1 << dimensions.PPy;
    var isZeroRes = resolution.resLevel === 0;
    var precinctWidthInSubband = 1 << dimensions.PPx + (isZeroRes ? 0 : -1);
    var precinctHeightInSubband = 1 << dimensions.PPy + (isZeroRes ? 0 : -1);
    var numprecinctswide = resolution.trx1 > resolution.trx0 ? Math.ceil(resolution.trx1 / precinctWidth) - Math.floor(resolution.trx0 / precinctWidth) : 0;
    var numprecinctshigh = resolution.try1 > resolution.try0 ? Math.ceil(resolution.try1 / precinctHeight) - Math.floor(resolution.try0 / precinctHeight) : 0;
    var numprecincts = numprecinctswide * numprecinctshigh;
    resolution.precinctParameters = {
      precinctWidth: precinctWidth,
      precinctHeight: precinctHeight,
      numprecinctswide: numprecinctswide,
      numprecinctshigh: numprecinctshigh,
      numprecincts: numprecincts,
      precinctWidthInSubband: precinctWidthInSubband,
      precinctHeightInSubband: precinctHeightInSubband
    };
  }
  
  function buildCodeblocks(context, subband, dimensions) {
    var xcb_ = dimensions.xcb_;
    var ycb_ = dimensions.ycb_;
    var codeblockWidth = 1 << xcb_;
    var codeblockHeight = 1 << ycb_;
    var cbx0 = subband.tbx0 >> xcb_;
    var cby0 = subband.tby0 >> ycb_;
    var cbx1 = subband.tbx1 + codeblockWidth - 1 >> xcb_;
    var cby1 = subband.tby1 + codeblockHeight - 1 >> ycb_;
    var precinctParameters = subband.resolution.precinctParameters;
    var codeblocks = [];
    var precincts = [];
    var i, j, codeblock, precinctNumber;
  
    for (j = cby0; j < cby1; j++) {
      for (i = cbx0; i < cbx1; i++) {
        codeblock = {
          cbx: i,
          cby: j,
          tbx0: codeblockWidth * i,
          tby0: codeblockHeight * j,
          tbx1: codeblockWidth * (i + 1),
          tby1: codeblockHeight * (j + 1)
        };
        codeblock.tbx0_ = Math.max(subband.tbx0, codeblock.tbx0);
        codeblock.tby0_ = Math.max(subband.tby0, codeblock.tby0);
        codeblock.tbx1_ = Math.min(subband.tbx1, codeblock.tbx1);
        codeblock.tby1_ = Math.min(subband.tby1, codeblock.tby1);
        var pi = Math.floor((codeblock.tbx0_ - subband.tbx0) / precinctParameters.precinctWidthInSubband);
        var pj = Math.floor((codeblock.tby0_ - subband.tby0) / precinctParameters.precinctHeightInSubband);
        precinctNumber = pi + pj * precinctParameters.numprecinctswide;
        codeblock.precinctNumber = precinctNumber;
        codeblock.subbandType = subband.type;
        codeblock.Lblock = 3;
  
        if (codeblock.tbx1_ <= codeblock.tbx0_ || codeblock.tby1_ <= codeblock.tby0_) {
          continue;
        }
  
        codeblocks.push(codeblock);
        var precinct = precincts[precinctNumber];
  
        if (precinct !== undefined) {
          if (i < precinct.cbxMin) {
            precinct.cbxMin = i;
          } else if (i > precinct.cbxMax) {
            precinct.cbxMax = i;
          }
  
          if (j < precinct.cbyMin) {
            precinct.cbxMin = j;
          } else if (j > precinct.cbyMax) {
            precinct.cbyMax = j;
          }
        } else {
          precincts[precinctNumber] = precinct = {
            cbxMin: i,
            cbyMin: j,
            cbxMax: i,
            cbyMax: j
          };
        }
  
        codeblock.precinct = precinct;
      }
    }
  
    subband.codeblockParameters = {
      codeblockWidth: xcb_,
      codeblockHeight: ycb_,
      numcodeblockwide: cbx1 - cbx0 + 1,
      numcodeblockhigh: cby1 - cby0 + 1
    };
    subband.codeblocks = codeblocks;
    subband.precincts = precincts;
  }
  
  function createPacket(resolution, precinctNumber, layerNumber) {
    var precinctCodeblocks = [];
    var subbands = resolution.subbands;
  
    for (var i = 0, ii = subbands.length; i < ii; i++) {
      var subband = subbands[i];
      var codeblocks = subband.codeblocks;
  
      for (var j = 0, jj = codeblocks.length; j < jj; j++) {
        var codeblock = codeblocks[j];
  
        if (codeblock.precinctNumber !== precinctNumber) {
          continue;
        }
  
        precinctCodeblocks.push(codeblock);
      }
    }
  
    return {
      layerNumber: layerNumber,
      codeblocks: precinctCodeblocks
    };
  }
  
  function LayerResolutionComponentPositionIterator(context) {
    var siz = context.SIZ;
    var tileIndex = context.currentTile.index;
    var tile = context.tiles[tileIndex];
    var layersCount = tile.codingStyleDefaultParameters.layersCount;
    var componentsCount = siz.Csiz;
    var maxDecompositionLevelsCount = 0;
  
    for (var q = 0; q < componentsCount; q++) {
      maxDecompositionLevelsCount = Math.max(maxDecompositionLevelsCount, tile.components[q].codingStyleParameters.decompositionLevelsCount);
    }
  
    var l = 0,
        r = 0,
        i = 0,
        k = 0;
  
    this.nextPacket = function JpxImage_nextPacket() {
      for (; l < layersCount; l++) {
        for (; r <= maxDecompositionLevelsCount; r++) {
          for (; i < componentsCount; i++) {
            var component = tile.components[i];
  
            if (r > component.codingStyleParameters.decompositionLevelsCount) {
              continue;
            }
  
            var resolution = component.resolutions[r];
            var numprecincts = resolution.precinctParameters.numprecincts;
  
            for (; k < numprecincts;) {
              var packet = createPacket(resolution, k, l);
              k++;
              return packet;
            }
  
            k = 0;
          }
  
          i = 0;
        }
  
        r = 0;
      }
  
      throw new JpxError("Out of packets");
    };
  }
  
  function ResolutionLayerComponentPositionIterator(context) {
    var siz = context.SIZ;
    var tileIndex = context.currentTile.index;
    var tile = context.tiles[tileIndex];
    var layersCount = tile.codingStyleDefaultParameters.layersCount;
    var componentsCount = siz.Csiz;
    var maxDecompositionLevelsCount = 0;
  
    for (var q = 0; q < componentsCount; q++) {
      maxDecompositionLevelsCount = Math.max(maxDecompositionLevelsCount, tile.components[q].codingStyleParameters.decompositionLevelsCount);
    }
  
    var r = 0,
        l = 0,
        i = 0,
        k = 0;
  
    this.nextPacket = function JpxImage_nextPacket() {
      for (; r <= maxDecompositionLevelsCount; r++) {
        for (; l < layersCount; l++) {
          for (; i < componentsCount; i++) {
            var component = tile.components[i];
  
            if (r > component.codingStyleParameters.decompositionLevelsCount) {
              continue;
            }
  
            var resolution = component.resolutions[r];
            var numprecincts = resolution.precinctParameters.numprecincts;
  
            for (; k < numprecincts;) {
              var packet = createPacket(resolution, k, l);
              k++;
              return packet;
            }
  
            k = 0;
          }
  
          i = 0;
        }
  
        l = 0;
      }
  
      throw new JpxError("Out of packets");
    };
  }
  
  function ResolutionPositionComponentLayerIterator(context) {
    var siz = context.SIZ;
    var tileIndex = context.currentTile.index;
    var tile = context.tiles[tileIndex];
    var layersCount = tile.codingStyleDefaultParameters.layersCount;
    var componentsCount = siz.Csiz;
    var l, r, c, p;
    var maxDecompositionLevelsCount = 0;
  
    for (c = 0; c < componentsCount; c++) {
      var component = tile.components[c];
      maxDecompositionLevelsCount = Math.max(maxDecompositionLevelsCount, component.codingStyleParameters.decompositionLevelsCount);
    }
  
    var maxNumPrecinctsInLevel = new Int32Array(maxDecompositionLevelsCount + 1);
  
    for (r = 0; r <= maxDecompositionLevelsCount; ++r) {
      var maxNumPrecincts = 0;
  
      for (c = 0; c < componentsCount; ++c) {
        var resolutions = tile.components[c].resolutions;
  
        if (r < resolutions.length) {
          maxNumPrecincts = Math.max(maxNumPrecincts, resolutions[r].precinctParameters.numprecincts);
        }
      }
  
      maxNumPrecinctsInLevel[r] = maxNumPrecincts;
    }
  
    l = 0;
    r = 0;
    c = 0;
    p = 0;
  
    this.nextPacket = function JpxImage_nextPacket() {
      for (; r <= maxDecompositionLevelsCount; r++) {
        for (; p < maxNumPrecinctsInLevel[r]; p++) {
          for (; c < componentsCount; c++) {
            var _component = tile.components[c];
  
            if (r > _component.codingStyleParameters.decompositionLevelsCount) {
              continue;
            }
  
            var resolution = _component.resolutions[r];
            var numprecincts = resolution.precinctParameters.numprecincts;
  
            if (p >= numprecincts) {
              continue;
            }
  
            for (; l < layersCount;) {
              var packet = createPacket(resolution, p, l);
              l++;
              return packet;
            }
  
            l = 0;
          }
  
          c = 0;
        }
  
        p = 0;
      }
  
      throw new JpxError("Out of packets");
    };
  }
  
  function PositionComponentResolutionLayerIterator(context) {
    var siz = context.SIZ;
    var tileIndex = context.currentTile.index;
    var tile = context.tiles[tileIndex];
    var layersCount = tile.codingStyleDefaultParameters.layersCount;
    var componentsCount = siz.Csiz;
    var precinctsSizes = getPrecinctSizesInImageScale(tile);
    var precinctsIterationSizes = precinctsSizes;
    var l = 0,
        r = 0,
        c = 0,
        px = 0,
        py = 0;
  
    this.nextPacket = function JpxImage_nextPacket() {
      for (; py < precinctsIterationSizes.maxNumHigh; py++) {
        for (; px < precinctsIterationSizes.maxNumWide; px++) {
          for (; c < componentsCount; c++) {
            var component = tile.components[c];
            var decompositionLevelsCount = component.codingStyleParameters.decompositionLevelsCount;
  
            for (; r <= decompositionLevelsCount; r++) {
              var resolution = component.resolutions[r];
              var sizeInImageScale = precinctsSizes.components[c].resolutions[r];
              var k = getPrecinctIndexIfExist(px, py, sizeInImageScale, precinctsIterationSizes, resolution);
  
              if (k === null) {
                continue;
              }
  
              for (; l < layersCount;) {
                var packet = createPacket(resolution, k, l);
                l++;
                return packet;
              }
  
              l = 0;
            }
  
            r = 0;
          }
  
          c = 0;
        }
  
        px = 0;
      }
  
      throw new JpxError("Out of packets");
    };
  }
  
  function ComponentPositionResolutionLayerIterator(context) {
    var siz = context.SIZ;
    var tileIndex = context.currentTile.index;
    var tile = context.tiles[tileIndex];
    var layersCount = tile.codingStyleDefaultParameters.layersCount;
    var componentsCount = siz.Csiz;
    var precinctsSizes = getPrecinctSizesInImageScale(tile);
    var l = 0,
        r = 0,
        c = 0,
        px = 0,
        py = 0;
  
    this.nextPacket = function JpxImage_nextPacket() {
      for (; c < componentsCount; ++c) {
        var component = tile.components[c];
        var precinctsIterationSizes = precinctsSizes.components[c];
        var decompositionLevelsCount = component.codingStyleParameters.decompositionLevelsCount;
  
        for (; py < precinctsIterationSizes.maxNumHigh; py++) {
          for (; px < precinctsIterationSizes.maxNumWide; px++) {
            for (; r <= decompositionLevelsCount; r++) {
              var resolution = component.resolutions[r];
              var sizeInImageScale = precinctsIterationSizes.resolutions[r];
              var k = getPrecinctIndexIfExist(px, py, sizeInImageScale, precinctsIterationSizes, resolution);
  
              if (k === null) {
                continue;
              }
  
              for (; l < layersCount;) {
                var packet = createPacket(resolution, k, l);
                l++;
                return packet;
              }
  
              l = 0;
            }
  
            r = 0;
          }
  
          px = 0;
        }
  
        py = 0;
      }
  
      throw new JpxError("Out of packets");
    };
  }
  
  function getPrecinctIndexIfExist(pxIndex, pyIndex, sizeInImageScale, precinctIterationSizes, resolution) {
    var posX = pxIndex * precinctIterationSizes.minWidth;
    var posY = pyIndex * precinctIterationSizes.minHeight;
  
    if (posX % sizeInImageScale.width !== 0 || posY % sizeInImageScale.height !== 0) {
      return null;
    }
  
    var startPrecinctRowIndex = posY / sizeInImageScale.width * resolution.precinctParameters.numprecinctswide;
    return posX / sizeInImageScale.height + startPrecinctRowIndex;
  }
  
  function getPrecinctSizesInImageScale(tile) {
    var componentsCount = tile.components.length;
    var minWidth = Number.MAX_VALUE;
    var minHeight = Number.MAX_VALUE;
    var maxNumWide = 0;
    var maxNumHigh = 0;
    var sizePerComponent = new Array(componentsCount);
  
    for (var c = 0; c < componentsCount; c++) {
      var component = tile.components[c];
      var decompositionLevelsCount = component.codingStyleParameters.decompositionLevelsCount;
      var sizePerResolution = new Array(decompositionLevelsCount + 1);
      var minWidthCurrentComponent = Number.MAX_VALUE;
      var minHeightCurrentComponent = Number.MAX_VALUE;
      var maxNumWideCurrentComponent = 0;
      var maxNumHighCurrentComponent = 0;
      var scale = 1;
  
      for (var r = decompositionLevelsCount; r >= 0; --r) {
        var resolution = component.resolutions[r];
        var widthCurrentResolution = scale * resolution.precinctParameters.precinctWidth;
        var heightCurrentResolution = scale * resolution.precinctParameters.precinctHeight;
        minWidthCurrentComponent = Math.min(minWidthCurrentComponent, widthCurrentResolution);
        minHeightCurrentComponent = Math.min(minHeightCurrentComponent, heightCurrentResolution);
        maxNumWideCurrentComponent = Math.max(maxNumWideCurrentComponent, resolution.precinctParameters.numprecinctswide);
        maxNumHighCurrentComponent = Math.max(maxNumHighCurrentComponent, resolution.precinctParameters.numprecinctshigh);
        sizePerResolution[r] = {
          width: widthCurrentResolution,
          height: heightCurrentResolution
        };
        scale <<= 1;
      }
  
      minWidth = Math.min(minWidth, minWidthCurrentComponent);
      minHeight = Math.min(minHeight, minHeightCurrentComponent);
      maxNumWide = Math.max(maxNumWide, maxNumWideCurrentComponent);
      maxNumHigh = Math.max(maxNumHigh, maxNumHighCurrentComponent);
      sizePerComponent[c] = {
        resolutions: sizePerResolution,
        minWidth: minWidthCurrentComponent,
        minHeight: minHeightCurrentComponent,
        maxNumWide: maxNumWideCurrentComponent,
        maxNumHigh: maxNumHighCurrentComponent
      };
    }
  
    return {
      components: sizePerComponent,
      minWidth: minWidth,
      minHeight: minHeight,
      maxNumWide: maxNumWide,
      maxNumHigh: maxNumHigh
    };
  }
  
  function buildPackets(context) {
    var siz = context.SIZ;
    var tileIndex = context.currentTile.index;
    var tile = context.tiles[tileIndex];
    var componentsCount = siz.Csiz;
  
    for (var c = 0; c < componentsCount; c++) {
      var component = tile.components[c];
      var decompositionLevelsCount = component.codingStyleParameters.decompositionLevelsCount;
      var resolutions = [];
      var subbands = [];
  
      for (var r = 0; r <= decompositionLevelsCount; r++) {
        var blocksDimensions = getBlocksDimensions(context, component, r);
        var resolution = {};
        var scale = 1 << decompositionLevelsCount - r;
        resolution.trx0 = Math.ceil(component.tcx0 / scale);
        resolution.try0 = Math.ceil(component.tcy0 / scale);
        resolution.trx1 = Math.ceil(component.tcx1 / scale);
        resolution.try1 = Math.ceil(component.tcy1 / scale);
        resolution.resLevel = r;
        buildPrecincts(context, resolution, blocksDimensions);
        resolutions.push(resolution);
        var subband = void 0;
  
        if (r === 0) {
          subband = {};
          subband.type = "LL";
          subband.tbx0 = Math.ceil(component.tcx0 / scale);
          subband.tby0 = Math.ceil(component.tcy0 / scale);
          subband.tbx1 = Math.ceil(component.tcx1 / scale);
          subband.tby1 = Math.ceil(component.tcy1 / scale);
          subband.resolution = resolution;
          buildCodeblocks(context, subband, blocksDimensions);
          subbands.push(subband);
          resolution.subbands = [subband];
        } else {
          var bscale = 1 << decompositionLevelsCount - r + 1;
          var resolutionSubbands = [];
          subband = {};
          subband.type = "HL";
          subband.tbx0 = Math.ceil(component.tcx0 / bscale - 0.5);
          subband.tby0 = Math.ceil(component.tcy0 / bscale);
          subband.tbx1 = Math.ceil(component.tcx1 / bscale - 0.5);
          subband.tby1 = Math.ceil(component.tcy1 / bscale);
          subband.resolution = resolution;
          buildCodeblocks(context, subband, blocksDimensions);
          subbands.push(subband);
          resolutionSubbands.push(subband);
          subband = {};
          subband.type = "LH";
          subband.tbx0 = Math.ceil(component.tcx0 / bscale);
          subband.tby0 = Math.ceil(component.tcy0 / bscale - 0.5);
          subband.tbx1 = Math.ceil(component.tcx1 / bscale);
          subband.tby1 = Math.ceil(component.tcy1 / bscale - 0.5);
          subband.resolution = resolution;
          buildCodeblocks(context, subband, blocksDimensions);
          subbands.push(subband);
          resolutionSubbands.push(subband);
          subband = {};
          subband.type = "HH";
          subband.tbx0 = Math.ceil(component.tcx0 / bscale - 0.5);
          subband.tby0 = Math.ceil(component.tcy0 / bscale - 0.5);
          subband.tbx1 = Math.ceil(component.tcx1 / bscale - 0.5);
          subband.tby1 = Math.ceil(component.tcy1 / bscale - 0.5);
          subband.resolution = resolution;
          buildCodeblocks(context, subband, blocksDimensions);
          subbands.push(subband);
          resolutionSubbands.push(subband);
          resolution.subbands = resolutionSubbands;
        }
      }
  
      component.resolutions = resolutions;
      component.subbands = subbands;
    }
  
    var progressionOrder = tile.codingStyleDefaultParameters.progressionOrder;
  
    switch (progressionOrder) {
      case 0:
        tile.packetsIterator = new LayerResolutionComponentPositionIterator(context);
        break;
  
      case 1:
        tile.packetsIterator = new ResolutionLayerComponentPositionIterator(context);
        break;
  
      case 2:
        tile.packetsIterator = new ResolutionPositionComponentLayerIterator(context);
        break;
  
      case 3:
        tile.packetsIterator = new PositionComponentResolutionLayerIterator(context);
        break;
  
      case 4:
        tile.packetsIterator = new ComponentPositionResolutionLayerIterator(context);
        break;
  
      default:
        throw new JpxError("Unsupported progression order ".concat(progressionOrder));
    }
  }
  
  function parseTilePackets(context, data, offset, dataLength) {
    var position = 0;
    var buffer,
        bufferSize = 0,
        skipNextBit = false;
  
    function readBits(count) {
      while (bufferSize < count) {
        var b = data[offset + position];
        position++;
  
        if (skipNextBit) {
          buffer = buffer << 7 | b;
          bufferSize += 7;
          skipNextBit = false;
        } else {
          buffer = buffer << 8 | b;
          bufferSize += 8;
        }
  
        if (b === 0xff) {
          skipNextBit = true;
        }
      }
  
      bufferSize -= count;
      return buffer >>> bufferSize & (1 << count) - 1;
    }
  
    function skipMarkerIfEqual(value) {
      if (data[offset + position - 1] === 0xff && data[offset + position] === value) {
        skipBytes(1);
        return true;
      } else if (data[offset + position] === 0xff && data[offset + position + 1] === value) {
        skipBytes(2);
        return true;
      }
  
      return false;
    }
  
    function skipBytes(count) {
      position += count;
    }
  
    function alignToByte() {
      bufferSize = 0;
  
      if (skipNextBit) {
        position++;
        skipNextBit = false;
      }
    }
  
    function readCodingpasses() {
      if (readBits(1) === 0) {
        return 1;
      }
  
      if (readBits(1) === 0) {
        return 2;
      }
  
      var value = readBits(2);
  
      if (value < 3) {
        return value + 3;
      }
  
      value = readBits(5);
  
      if (value < 31) {
        return value + 6;
      }
  
      value = readBits(7);
      return value + 37;
    }
  
    var tileIndex = context.currentTile.index;
    var tile = context.tiles[tileIndex];
    var sopMarkerUsed = context.COD.sopMarkerUsed;
    var ephMarkerUsed = context.COD.ephMarkerUsed;
    var packetsIterator = tile.packetsIterator;
  
    while (position < dataLength) {
      alignToByte();
  
      if (sopMarkerUsed && skipMarkerIfEqual(0x91)) {
        skipBytes(4);
      }
  
      var packet = packetsIterator.nextPacket();
  
      if (!readBits(1)) {
        continue;
      }
  
      var layerNumber = packet.layerNumber,
          queue = [];
      var codeblock = void 0;
  
      for (var i = 0, ii = packet.codeblocks.length; i < ii; i++) {
        codeblock = packet.codeblocks[i];
        var precinct = codeblock.precinct;
        var codeblockColumn = codeblock.cbx - precinct.cbxMin;
        var codeblockRow = codeblock.cby - precinct.cbyMin;
        var codeblockIncluded = false;
        var firstTimeInclusion = false;
        var valueReady = void 0,
            zeroBitPlanesTree = void 0;
  
        if (codeblock.included !== undefined) {
          codeblockIncluded = !!readBits(1);
        } else {
          precinct = codeblock.precinct;
          var inclusionTree = void 0;
  
          if (precinct.inclusionTree !== undefined) {
            inclusionTree = precinct.inclusionTree;
          } else {
            var width = precinct.cbxMax - precinct.cbxMin + 1;
            var height = precinct.cbyMax - precinct.cbyMin + 1;
            inclusionTree = new InclusionTree(width, height, layerNumber);
            zeroBitPlanesTree = new TagTree(width, height);
            precinct.inclusionTree = inclusionTree;
            precinct.zeroBitPlanesTree = zeroBitPlanesTree;
          }
  
          if (inclusionTree.reset(codeblockColumn, codeblockRow, layerNumber)) {
            while (true) {
              if (readBits(1)) {
                valueReady = !inclusionTree.nextLevel();
  
                if (valueReady) {
                  codeblock.included = true;
                  codeblockIncluded = firstTimeInclusion = true;
                  break;
                }
              } else {
                inclusionTree.incrementValue(layerNumber);
                break;
              }
            }
          }
        }
  
        if (!codeblockIncluded) {
          continue;
        }
  
        if (firstTimeInclusion) {
          zeroBitPlanesTree = precinct.zeroBitPlanesTree;
          zeroBitPlanesTree.reset(codeblockColumn, codeblockRow);
  
          while (true) {
            if (readBits(1)) {
              valueReady = !zeroBitPlanesTree.nextLevel();
  
              if (valueReady) {
                break;
              }
            } else {
              zeroBitPlanesTree.incrementValue();
            }
          }
  
          codeblock.zeroBitPlanes = zeroBitPlanesTree.value;
        }
  
        var codingpasses = readCodingpasses();
  
        while (readBits(1)) {
          codeblock.Lblock++;
        }
  
        var codingpassesLog2 = (0, _core_utils.log2)(codingpasses);
        var bits = (codingpasses < 1 << codingpassesLog2 ? codingpassesLog2 - 1 : codingpassesLog2) + codeblock.Lblock;
        var codedDataLength = readBits(bits);
        queue.push({
          codeblock: codeblock,
          codingpasses: codingpasses,
          dataLength: codedDataLength
        });
      }
  
      alignToByte();
  
      if (ephMarkerUsed) {
        skipMarkerIfEqual(0x92);
      }
  
      while (queue.length > 0) {
        var packetItem = queue.shift();
        codeblock = packetItem.codeblock;
  
        if (codeblock.data === undefined) {
          codeblock.data = [];
        }
  
        codeblock.data.push({
          data: data,
          start: offset + position,
          end: offset + position + packetItem.dataLength,
          codingpasses: packetItem.codingpasses
        });
        position += packetItem.dataLength;
      }
    }
  
    return position;
  }
  
  function copyCoefficients(coefficients, levelWidth, levelHeight, subband, delta, mb, reversible, segmentationSymbolUsed) {
    var x0 = subband.tbx0;
    var y0 = subband.tby0;
    var width = subband.tbx1 - subband.tbx0;
    var codeblocks = subband.codeblocks;
    var right = subband.type.charAt(0) === "H" ? 1 : 0;
    var bottom = subband.type.charAt(1) === "H" ? levelWidth : 0;
  
    for (var i = 0, ii = codeblocks.length; i < ii; ++i) {
      var codeblock = codeblocks[i];
      var blockWidth = codeblock.tbx1_ - codeblock.tbx0_;
      var blockHeight = codeblock.tby1_ - codeblock.tby0_;
  
      if (blockWidth === 0 || blockHeight === 0) {
        continue;
      }
  
      if (codeblock.data === undefined) {
        continue;
      }
  
      var bitModel = new BitModel(blockWidth, blockHeight, codeblock.subbandType, codeblock.zeroBitPlanes, mb);
      var currentCodingpassType = 2;
      var data = codeblock.data;
      var totalLength = 0,
          codingpasses = 0;
      var j = void 0,
          jj = void 0,
          dataItem = void 0;
  
      for (j = 0, jj = data.length; j < jj; j++) {
        dataItem = data[j];
        totalLength += dataItem.end - dataItem.start;
        codingpasses += dataItem.codingpasses;
      }
  
      var encodedData = new Uint8Array(totalLength);
      var position = 0;
  
      for (j = 0, jj = data.length; j < jj; j++) {
        dataItem = data[j];
        var chunk = dataItem.data.subarray(dataItem.start, dataItem.end);
        encodedData.set(chunk, position);
        position += chunk.length;
      }
  
      var decoder = new _arithmetic_decoder.ArithmeticDecoder(encodedData, 0, totalLength);
      bitModel.setDecoder(decoder);
  
      for (j = 0; j < codingpasses; j++) {
        switch (currentCodingpassType) {
          case 0:
            bitModel.runSignificancePropagationPass();
            break;
  
          case 1:
            bitModel.runMagnitudeRefinementPass();
            break;
  
          case 2:
            bitModel.runCleanupPass();
  
            if (segmentationSymbolUsed) {
              bitModel.checkSegmentationSymbol();
            }
  
            break;
        }
  
        currentCodingpassType = (currentCodingpassType + 1) % 3;
      }
  
      var offset = codeblock.tbx0_ - x0 + (codeblock.tby0_ - y0) * width;
      var sign = bitModel.coefficentsSign;
      var magnitude = bitModel.coefficentsMagnitude;
      var bitsDecoded = bitModel.bitsDecoded;
      var magnitudeCorrection = reversible ? 0 : 0.5;
      var k = void 0,
          n = void 0,
          nb = void 0;
      position = 0;
      var interleave = subband.type !== "LL";
  
      for (j = 0; j < blockHeight; j++) {
        var row = offset / width | 0;
        var levelOffset = 2 * row * (levelWidth - width) + right + bottom;
  
        for (k = 0; k < blockWidth; k++) {
          n = magnitude[position];
  
          if (n !== 0) {
            n = (n + magnitudeCorrection) * delta;
  
            if (sign[position] !== 0) {
              n = -n;
            }
  
            nb = bitsDecoded[position];
            var pos = interleave ? levelOffset + (offset << 1) : offset;
  
            if (reversible && nb >= mb) {
              coefficients[pos] = n;
            } else {
              coefficients[pos] = n * (1 << mb - nb);
            }
          }
  
          offset++;
          position++;
        }
  
        offset += width - blockWidth;
      }
    }
  }
  
  function transformTile(context, tile, c) {
    var component = tile.components[c];
    var codingStyleParameters = component.codingStyleParameters;
    var quantizationParameters = component.quantizationParameters;
    var decompositionLevelsCount = codingStyleParameters.decompositionLevelsCount;
    var spqcds = quantizationParameters.SPqcds;
    var scalarExpounded = quantizationParameters.scalarExpounded;
    var guardBits = quantizationParameters.guardBits;
    var segmentationSymbolUsed = codingStyleParameters.segmentationSymbolUsed;
    var precision = context.components[c].precision;
    var reversible = codingStyleParameters.reversibleTransformation;
    var transform = reversible ? new ReversibleTransform() : new IrreversibleTransform();
    var subbandCoefficients = [];
    var b = 0;
  
    for (var i = 0; i <= decompositionLevelsCount; i++) {
      var resolution = component.resolutions[i];
      var width = resolution.trx1 - resolution.trx0;
      var height = resolution.try1 - resolution.try0;
      var coefficients = new Float32Array(width * height);
  
      for (var j = 0, jj = resolution.subbands.length; j < jj; j++) {
        var mu = void 0,
            epsilon = void 0;
  
        if (!scalarExpounded) {
          mu = spqcds[0].mu;
          epsilon = spqcds[0].epsilon + (i > 0 ? 1 - i : 0);
        } else {
          mu = spqcds[b].mu;
          epsilon = spqcds[b].epsilon;
          b++;
        }
  
        var subband = resolution.subbands[j];
        var gainLog2 = SubbandsGainLog2[subband.type];
        var delta = reversible ? 1 : Math.pow(2, precision + gainLog2 - epsilon) * (1 + mu / 2048);
        var mb = guardBits + epsilon - 1;
        copyCoefficients(coefficients, width, height, subband, delta, mb, reversible, segmentationSymbolUsed);
      }
  
      subbandCoefficients.push({
        width: width,
        height: height,
        items: coefficients
      });
    }
  
    var result = transform.calculate(subbandCoefficients, component.tcx0, component.tcy0);
    return {
      left: component.tcx0,
      top: component.tcy0,
      width: result.width,
      height: result.height,
      items: result.items
    };
  }
  
  function transformComponents(context) {
    var siz = context.SIZ;
    var components = context.components;
    var componentsCount = siz.Csiz;
    var resultImages = [];
  
    for (var i = 0, ii = context.tiles.length; i < ii; i++) {
      var tile = context.tiles[i];
      var transformedTiles = [];
  
      for (var c = 0; c < componentsCount; c++) {
        transformedTiles[c] = transformTile(context, tile, c);
      }
  
      var tile0 = transformedTiles[0];
      var out = new Uint8ClampedArray(tile0.items.length * componentsCount);
      var result = {
        left: tile0.left,
        top: tile0.top,
        width: tile0.width,
        height: tile0.height,
        items: out
      };
      var shift = void 0,
          offset = void 0;
      var pos = 0,
          j = void 0,
          jj = void 0,
          y0 = void 0,
          y1 = void 0,
          y2 = void 0;
  
      if (tile.codingStyleDefaultParameters.multipleComponentTransform) {
        var fourComponents = componentsCount === 4;
        var y0items = transformedTiles[0].items;
        var y1items = transformedTiles[1].items;
        var y2items = transformedTiles[2].items;
        var y3items = fourComponents ? transformedTiles[3].items : null;
        shift = components[0].precision - 8;
        offset = (128 << shift) + 0.5;
        var component0 = tile.components[0];
        var alpha01 = componentsCount - 3;
        jj = y0items.length;
  
        if (!component0.codingStyleParameters.reversibleTransformation) {
          for (j = 0; j < jj; j++, pos += alpha01) {
            y0 = y0items[j] + offset;
            y1 = y1items[j];
            y2 = y2items[j];
            out[pos++] = y0 + 1.402 * y2 >> shift;
            out[pos++] = y0 - 0.34413 * y1 - 0.71414 * y2 >> shift;
            out[pos++] = y0 + 1.772 * y1 >> shift;
          }
        } else {
          for (j = 0; j < jj; j++, pos += alpha01) {
            y0 = y0items[j] + offset;
            y1 = y1items[j];
            y2 = y2items[j];
            var g = y0 - (y2 + y1 >> 2);
            out[pos++] = g + y2 >> shift;
            out[pos++] = g >> shift;
            out[pos++] = g + y1 >> shift;
          }
        }
  
        if (fourComponents) {
          for (j = 0, pos = 3; j < jj; j++, pos += 4) {
            out[pos] = y3items[j] + offset >> shift;
          }
        }
      } else {
        for (var _c = 0; _c < componentsCount; _c++) {
          var items = transformedTiles[_c].items;
          shift = components[_c].precision - 8;
          offset = (128 << shift) + 0.5;
  
          for (pos = _c, j = 0, jj = items.length; j < jj; j++) {
            out[pos] = items[j] + offset >> shift;
            pos += componentsCount;
          }
        }
      }
  
      resultImages.push(result);
    }
  
    return resultImages;
  }
  
  function initializeTile(context, tileIndex) {
    var siz = context.SIZ;
    var componentsCount = siz.Csiz;
    var tile = context.tiles[tileIndex];
  
    for (var c = 0; c < componentsCount; c++) {
      var component = tile.components[c];
      var qcdOrQcc = context.currentTile.QCC[c] !== undefined ? context.currentTile.QCC[c] : context.currentTile.QCD;
      component.quantizationParameters = qcdOrQcc;
      var codOrCoc = context.currentTile.COC[c] !== undefined ? context.currentTile.COC[c] : context.currentTile.COD;
      component.codingStyleParameters = codOrCoc;
    }
  
    tile.codingStyleDefaultParameters = context.currentTile.COD;
  }
  
  var TagTree = /*#__PURE__*/function () {
    function TagTree(width, height) {
      _classCallCheck(this, TagTree);
  
      var levelsLength = (0, _core_utils.log2)(Math.max(width, height)) + 1;
      this.levels = [];
  
      for (var i = 0; i < levelsLength; i++) {
        var level = {
          width: width,
          height: height,
          items: []
        };
        this.levels.push(level);
        width = Math.ceil(width / 2);
        height = Math.ceil(height / 2);
      }
    }
  
    _createClass(TagTree, [{
      key: "reset",
      value: function reset(i, j) {
        var currentLevel = 0,
            value = 0,
            level;
  
        while (currentLevel < this.levels.length) {
          level = this.levels[currentLevel];
          var index = i + j * level.width;
  
          if (level.items[index] !== undefined) {
            value = level.items[index];
            break;
          }
  
          level.index = index;
          i >>= 1;
          j >>= 1;
          currentLevel++;
        }
  
        currentLevel--;
        level = this.levels[currentLevel];
        level.items[level.index] = value;
        this.currentLevel = currentLevel;
        delete this.value;
      }
    }, {
      key: "incrementValue",
      value: function incrementValue() {
        var level = this.levels[this.currentLevel];
        level.items[level.index]++;
      }
    }, {
      key: "nextLevel",
      value: function nextLevel() {
        var currentLevel = this.currentLevel;
        var level = this.levels[currentLevel];
        var value = level.items[level.index];
        currentLevel--;
  
        if (currentLevel < 0) {
          this.value = value;
          return false;
        }
  
        this.currentLevel = currentLevel;
        level = this.levels[currentLevel];
        level.items[level.index] = value;
        return true;
      }
    }]);
  
    return TagTree;
  }();
  
  var InclusionTree = /*#__PURE__*/function () {
    function InclusionTree(width, height, defaultValue) {
      _classCallCheck(this, InclusionTree);
  
      var levelsLength = (0, _core_utils.log2)(Math.max(width, height)) + 1;
      this.levels = [];
  
      for (var i = 0; i < levelsLength; i++) {
        var items = new Uint8Array(width * height);
  
        for (var j = 0, jj = items.length; j < jj; j++) {
          items[j] = defaultValue;
        }
  
        var level = {
          width: width,
          height: height,
          items: items
        };
        this.levels.push(level);
        width = Math.ceil(width / 2);
        height = Math.ceil(height / 2);
      }
    }
  
    _createClass(InclusionTree, [{
      key: "reset",
      value: function reset(i, j, stopValue) {
        var currentLevel = 0;
  
        while (currentLevel < this.levels.length) {
          var level = this.levels[currentLevel];
          var index = i + j * level.width;
          level.index = index;
          var value = level.items[index];
  
          if (value === 0xff) {
            break;
          }
  
          if (value > stopValue) {
            this.currentLevel = currentLevel;
            this.propagateValues();
            return false;
          }
  
          i >>= 1;
          j >>= 1;
          currentLevel++;
        }
  
        this.currentLevel = currentLevel - 1;
        return true;
      }
    }, {
      key: "incrementValue",
      value: function incrementValue(stopValue) {
        var level = this.levels[this.currentLevel];
        level.items[level.index] = stopValue + 1;
        this.propagateValues();
      }
    }, {
      key: "propagateValues",
      value: function propagateValues() {
        var levelIndex = this.currentLevel;
        var level = this.levels[levelIndex];
        var currentValue = level.items[level.index];
  
        while (--levelIndex >= 0) {
          level = this.levels[levelIndex];
          level.items[level.index] = currentValue;
        }
      }
    }, {
      key: "nextLevel",
      value: function nextLevel() {
        var currentLevel = this.currentLevel;
        var level = this.levels[currentLevel];
        var value = level.items[level.index];
        level.items[level.index] = 0xff;
        currentLevel--;
  
        if (currentLevel < 0) {
          return false;
        }
  
        this.currentLevel = currentLevel;
        level = this.levels[currentLevel];
        level.items[level.index] = value;
        return true;
      }
    }]);
  
    return InclusionTree;
  }();
  
  var BitModel = function BitModelClosure() {
    var UNIFORM_CONTEXT = 17;
    var RUNLENGTH_CONTEXT = 18;
    var LLAndLHContextsLabel = new Uint8Array([0, 5, 8, 0, 3, 7, 8, 0, 4, 7, 8, 0, 0, 0, 0, 0, 1, 6, 8, 0, 3, 7, 8, 0, 4, 7, 8, 0, 0, 0, 0, 0, 2, 6, 8, 0, 3, 7, 8, 0, 4, 7, 8, 0, 0, 0, 0, 0, 2, 6, 8, 0, 3, 7, 8, 0, 4, 7, 8, 0, 0, 0, 0, 0, 2, 6, 8, 0, 3, 7, 8, 0, 4, 7, 8]);
    var HLContextLabel = new Uint8Array([0, 3, 4, 0, 5, 7, 7, 0, 8, 8, 8, 0, 0, 0, 0, 0, 1, 3, 4, 0, 6, 7, 7, 0, 8, 8, 8, 0, 0, 0, 0, 0, 2, 3, 4, 0, 6, 7, 7, 0, 8, 8, 8, 0, 0, 0, 0, 0, 2, 3, 4, 0, 6, 7, 7, 0, 8, 8, 8, 0, 0, 0, 0, 0, 2, 3, 4, 0, 6, 7, 7, 0, 8, 8, 8]);
    var HHContextLabel = new Uint8Array([0, 1, 2, 0, 1, 2, 2, 0, 2, 2, 2, 0, 0, 0, 0, 0, 3, 4, 5, 0, 4, 5, 5, 0, 5, 5, 5, 0, 0, 0, 0, 0, 6, 7, 7, 0, 7, 7, 7, 0, 7, 7, 7, 0, 0, 0, 0, 0, 8, 8, 8, 0, 8, 8, 8, 0, 8, 8, 8, 0, 0, 0, 0, 0, 8, 8, 8, 0, 8, 8, 8, 0, 8, 8, 8]);
  
    var BitModel = /*#__PURE__*/function () {
      function BitModel(width, height, subband, zeroBitPlanes, mb) {
        _classCallCheck(this, BitModel);
  
        this.width = width;
        this.height = height;
        var contextLabelTable;
  
        if (subband === "HH") {
          contextLabelTable = HHContextLabel;
        } else if (subband === "HL") {
          contextLabelTable = HLContextLabel;
        } else {
          contextLabelTable = LLAndLHContextsLabel;
        }
  
        this.contextLabelTable = contextLabelTable;
        var coefficientCount = width * height;
        this.neighborsSignificance = new Uint8Array(coefficientCount);
        this.coefficentsSign = new Uint8Array(coefficientCount);
        var coefficentsMagnitude;
  
        if (mb > 14) {
          coefficentsMagnitude = new Uint32Array(coefficientCount);
        } else if (mb > 6) {
          coefficentsMagnitude = new Uint16Array(coefficientCount);
        } else {
          coefficentsMagnitude = new Uint8Array(coefficientCount);
        }
  
        this.coefficentsMagnitude = coefficentsMagnitude;
        this.processingFlags = new Uint8Array(coefficientCount);
        var bitsDecoded = new Uint8Array(coefficientCount);
  
        if (zeroBitPlanes !== 0) {
          for (var i = 0; i < coefficientCount; i++) {
            bitsDecoded[i] = zeroBitPlanes;
          }
        }
  
        this.bitsDecoded = bitsDecoded;
        this.reset();
      }
  
      _createClass(BitModel, [{
        key: "setDecoder",
        value: function setDecoder(decoder) {
          this.decoder = decoder;
        }
      }, {
        key: "reset",
        value: function reset() {
          this.contexts = new Int8Array(19);
          this.contexts[0] = 4 << 1 | 0;
          this.contexts[UNIFORM_CONTEXT] = 46 << 1 | 0;
          this.contexts[RUNLENGTH_CONTEXT] = 3 << 1 | 0;
        }
      }, {
        key: "setNeighborsSignificance",
        value: function setNeighborsSignificance(row, column, index) {
          var neighborsSignificance = this.neighborsSignificance;
          var width = this.width,
              height = this.height;
          var left = column > 0;
          var right = column + 1 < width;
          var i;
  
          if (row > 0) {
            i = index - width;
  
            if (left) {
              neighborsSignificance[i - 1] += 0x10;
            }
  
            if (right) {
              neighborsSignificance[i + 1] += 0x10;
            }
  
            neighborsSignificance[i] += 0x04;
          }
  
          if (row + 1 < height) {
            i = index + width;
  
            if (left) {
              neighborsSignificance[i - 1] += 0x10;
            }
  
            if (right) {
              neighborsSignificance[i + 1] += 0x10;
            }
  
            neighborsSignificance[i] += 0x04;
          }
  
          if (left) {
            neighborsSignificance[index - 1] += 0x01;
          }
  
          if (right) {
            neighborsSignificance[index + 1] += 0x01;
          }
  
          neighborsSignificance[index] |= 0x80;
        }
      }, {
        key: "runSignificancePropagationPass",
        value: function runSignificancePropagationPass() {
          var decoder = this.decoder;
          var width = this.width,
              height = this.height;
          var coefficentsMagnitude = this.coefficentsMagnitude;
          var coefficentsSign = this.coefficentsSign;
          var neighborsSignificance = this.neighborsSignificance;
          var processingFlags = this.processingFlags;
          var contexts = this.contexts;
          var labels = this.contextLabelTable;
          var bitsDecoded = this.bitsDecoded;
          var processedInverseMask = ~1;
          var processedMask = 1;
          var firstMagnitudeBitMask = 2;
  
          for (var i0 = 0; i0 < height; i0 += 4) {
            for (var j = 0; j < width; j++) {
              var index = i0 * width + j;
  
              for (var i1 = 0; i1 < 4; i1++, index += width) {
                var i = i0 + i1;
  
                if (i >= height) {
                  break;
                }
  
                processingFlags[index] &= processedInverseMask;
  
                if (coefficentsMagnitude[index] || !neighborsSignificance[index]) {
                  continue;
                }
  
                var contextLabel = labels[neighborsSignificance[index]];
                var decision = decoder.readBit(contexts, contextLabel);
  
                if (decision) {
                  var sign = this.decodeSignBit(i, j, index);
                  coefficentsSign[index] = sign;
                  coefficentsMagnitude[index] = 1;
                  this.setNeighborsSignificance(i, j, index);
                  processingFlags[index] |= firstMagnitudeBitMask;
                }
  
                bitsDecoded[index]++;
                processingFlags[index] |= processedMask;
              }
            }
          }
        }
      }, {
        key: "decodeSignBit",
        value: function decodeSignBit(row, column, index) {
          var width = this.width,
              height = this.height;
          var coefficentsMagnitude = this.coefficentsMagnitude;
          var coefficentsSign = this.coefficentsSign;
          var contribution, sign0, sign1, significance1;
          var contextLabel, decoded;
          significance1 = column > 0 && coefficentsMagnitude[index - 1] !== 0;
  
          if (column + 1 < width && coefficentsMagnitude[index + 1] !== 0) {
            sign1 = coefficentsSign[index + 1];
  
            if (significance1) {
              sign0 = coefficentsSign[index - 1];
              contribution = 1 - sign1 - sign0;
            } else {
              contribution = 1 - sign1 - sign1;
            }
          } else if (significance1) {
            sign0 = coefficentsSign[index - 1];
            contribution = 1 - sign0 - sign0;
          } else {
            contribution = 0;
          }
  
          var horizontalContribution = 3 * contribution;
          significance1 = row > 0 && coefficentsMagnitude[index - width] !== 0;
  
          if (row + 1 < height && coefficentsMagnitude[index + width] !== 0) {
            sign1 = coefficentsSign[index + width];
  
            if (significance1) {
              sign0 = coefficentsSign[index - width];
              contribution = 1 - sign1 - sign0 + horizontalContribution;
            } else {
              contribution = 1 - sign1 - sign1 + horizontalContribution;
            }
          } else if (significance1) {
            sign0 = coefficentsSign[index - width];
            contribution = 1 - sign0 - sign0 + horizontalContribution;
          } else {
            contribution = horizontalContribution;
          }
  
          if (contribution >= 0) {
            contextLabel = 9 + contribution;
            decoded = this.decoder.readBit(this.contexts, contextLabel);
          } else {
            contextLabel = 9 - contribution;
            decoded = this.decoder.readBit(this.contexts, contextLabel) ^ 1;
          }
  
          return decoded;
        }
      }, {
        key: "runMagnitudeRefinementPass",
        value: function runMagnitudeRefinementPass() {
          var decoder = this.decoder;
          var width = this.width,
              height = this.height;
          var coefficentsMagnitude = this.coefficentsMagnitude;
          var neighborsSignificance = this.neighborsSignificance;
          var contexts = this.contexts;
          var bitsDecoded = this.bitsDecoded;
          var processingFlags = this.processingFlags;
          var processedMask = 1;
          var firstMagnitudeBitMask = 2;
          var length = width * height;
          var width4 = width * 4;
  
          for (var index0 = 0, indexNext; index0 < length; index0 = indexNext) {
            indexNext = Math.min(length, index0 + width4);
  
            for (var j = 0; j < width; j++) {
              for (var index = index0 + j; index < indexNext; index += width) {
                if (!coefficentsMagnitude[index] || (processingFlags[index] & processedMask) !== 0) {
                  continue;
                }
  
                var contextLabel = 16;
  
                if ((processingFlags[index] & firstMagnitudeBitMask) !== 0) {
                  processingFlags[index] ^= firstMagnitudeBitMask;
                  var significance = neighborsSignificance[index] & 127;
                  contextLabel = significance === 0 ? 15 : 14;
                }
  
                var bit = decoder.readBit(contexts, contextLabel);
                coefficentsMagnitude[index] = coefficentsMagnitude[index] << 1 | bit;
                bitsDecoded[index]++;
                processingFlags[index] |= processedMask;
              }
            }
          }
        }
      }, {
        key: "runCleanupPass",
        value: function runCleanupPass() {
          var decoder = this.decoder;
          var width = this.width,
              height = this.height;
          var neighborsSignificance = this.neighborsSignificance;
          var coefficentsMagnitude = this.coefficentsMagnitude;
          var coefficentsSign = this.coefficentsSign;
          var contexts = this.contexts;
          var labels = this.contextLabelTable;
          var bitsDecoded = this.bitsDecoded;
          var processingFlags = this.processingFlags;
          var processedMask = 1;
          var firstMagnitudeBitMask = 2;
          var oneRowDown = width;
          var twoRowsDown = width * 2;
          var threeRowsDown = width * 3;
          var iNext;
  
          for (var i0 = 0; i0 < height; i0 = iNext) {
            iNext = Math.min(i0 + 4, height);
            var indexBase = i0 * width;
            var checkAllEmpty = i0 + 3 < height;
  
            for (var j = 0; j < width; j++) {
              var index0 = indexBase + j;
              var allEmpty = checkAllEmpty && processingFlags[index0] === 0 && processingFlags[index0 + oneRowDown] === 0 && processingFlags[index0 + twoRowsDown] === 0 && processingFlags[index0 + threeRowsDown] === 0 && neighborsSignificance[index0] === 0 && neighborsSignificance[index0 + oneRowDown] === 0 && neighborsSignificance[index0 + twoRowsDown] === 0 && neighborsSignificance[index0 + threeRowsDown] === 0;
              var i1 = 0,
                  index = index0;
              var i = i0,
                  sign = void 0;
  
              if (allEmpty) {
                var hasSignificantCoefficent = decoder.readBit(contexts, RUNLENGTH_CONTEXT);
  
                if (!hasSignificantCoefficent) {
                  bitsDecoded[index0]++;
                  bitsDecoded[index0 + oneRowDown]++;
                  bitsDecoded[index0 + twoRowsDown]++;
                  bitsDecoded[index0 + threeRowsDown]++;
                  continue;
                }
  
                i1 = decoder.readBit(contexts, UNIFORM_CONTEXT) << 1 | decoder.readBit(contexts, UNIFORM_CONTEXT);
  
                if (i1 !== 0) {
                  i = i0 + i1;
                  index += i1 * width;
                }
  
                sign = this.decodeSignBit(i, j, index);
                coefficentsSign[index] = sign;
                coefficentsMagnitude[index] = 1;
                this.setNeighborsSignificance(i, j, index);
                processingFlags[index] |= firstMagnitudeBitMask;
                index = index0;
  
                for (var i2 = i0; i2 <= i; i2++, index += width) {
                  bitsDecoded[index]++;
                }
  
                i1++;
              }
  
              for (i = i0 + i1; i < iNext; i++, index += width) {
                if (coefficentsMagnitude[index] || (processingFlags[index] & processedMask) !== 0) {
                  continue;
                }
  
                var contextLabel = labels[neighborsSignificance[index]];
                var decision = decoder.readBit(contexts, contextLabel);
  
                if (decision === 1) {
                  sign = this.decodeSignBit(i, j, index);
                  coefficentsSign[index] = sign;
                  coefficentsMagnitude[index] = 1;
                  this.setNeighborsSignificance(i, j, index);
                  processingFlags[index] |= firstMagnitudeBitMask;
                }
  
                bitsDecoded[index]++;
              }
            }
          }
        }
      }, {
        key: "checkSegmentationSymbol",
        value: function checkSegmentationSymbol() {
          var decoder = this.decoder;
          var contexts = this.contexts;
          var symbol = decoder.readBit(contexts, UNIFORM_CONTEXT) << 3 | decoder.readBit(contexts, UNIFORM_CONTEXT) << 2 | decoder.readBit(contexts, UNIFORM_CONTEXT) << 1 | decoder.readBit(contexts, UNIFORM_CONTEXT);
  
          if (symbol !== 0xa) {
            throw new JpxError("Invalid segmentation symbol");
          }
        }
      }]);
  
      return BitModel;
    }();
  
    return BitModel;
  }();
  
  var Transform = /*#__PURE__*/function () {
    function Transform() {
      _classCallCheck(this, Transform);
  
      if (this.constructor === Transform) {
        (0, _util.unreachable)("Cannot initialize Transform.");
      }
    }
  
    _createClass(Transform, [{
      key: "calculate",
      value: function calculate(subbands, u0, v0) {
        var ll = subbands[0];
  
        for (var i = 1, ii = subbands.length; i < ii; i++) {
          ll = this.iterate(ll, subbands[i], u0, v0);
        }
  
        return ll;
      }
    }, {
      key: "extend",
      value: function extend(buffer, offset, size) {
        var i1 = offset - 1,
            j1 = offset + 1;
        var i2 = offset + size - 2,
            j2 = offset + size;
        buffer[i1--] = buffer[j1++];
        buffer[j2++] = buffer[i2--];
        buffer[i1--] = buffer[j1++];
        buffer[j2++] = buffer[i2--];
        buffer[i1--] = buffer[j1++];
        buffer[j2++] = buffer[i2--];
        buffer[i1] = buffer[j1];
        buffer[j2] = buffer[i2];
      }
    }, {
      key: "filter",
      value: function filter(x, offset, length) {
        (0, _util.unreachable)("Abstract method `filter` called");
      }
    }, {
      key: "iterate",
      value: function iterate(ll, hl_lh_hh, u0, v0) {
        var llWidth = ll.width,
            llHeight = ll.height;
        var llItems = ll.items;
        var width = hl_lh_hh.width;
        var height = hl_lh_hh.height;
        var items = hl_lh_hh.items;
        var i, j, k, l, u, v;
  
        for (k = 0, i = 0; i < llHeight; i++) {
          l = i * 2 * width;
  
          for (j = 0; j < llWidth; j++, k++, l += 2) {
            items[l] = llItems[k];
          }
        }
  
        llItems = ll.items = null;
        var bufferPadding = 4;
        var rowBuffer = new Float32Array(width + 2 * bufferPadding);
  
        if (width === 1) {
          if ((u0 & 1) !== 0) {
            for (v = 0, k = 0; v < height; v++, k += width) {
              items[k] *= 0.5;
            }
          }
        } else {
          for (v = 0, k = 0; v < height; v++, k += width) {
            rowBuffer.set(items.subarray(k, k + width), bufferPadding);
            this.extend(rowBuffer, bufferPadding, width);
            this.filter(rowBuffer, bufferPadding, width);
            items.set(rowBuffer.subarray(bufferPadding, bufferPadding + width), k);
          }
        }
  
        var numBuffers = 16;
        var colBuffers = [];
  
        for (i = 0; i < numBuffers; i++) {
          colBuffers.push(new Float32Array(height + 2 * bufferPadding));
        }
  
        var b,
            currentBuffer = 0;
        ll = bufferPadding + height;
  
        if (height === 1) {
          if ((v0 & 1) !== 0) {
            for (u = 0; u < width; u++) {
              items[u] *= 0.5;
            }
          }
        } else {
          for (u = 0; u < width; u++) {
            if (currentBuffer === 0) {
              numBuffers = Math.min(width - u, numBuffers);
  
              for (k = u, l = bufferPadding; l < ll; k += width, l++) {
                for (b = 0; b < numBuffers; b++) {
                  colBuffers[b][l] = items[k + b];
                }
              }
  
              currentBuffer = numBuffers;
            }
  
            currentBuffer--;
            var buffer = colBuffers[currentBuffer];
            this.extend(buffer, bufferPadding, height);
            this.filter(buffer, bufferPadding, height);
  
            if (currentBuffer === 0) {
              k = u - numBuffers + 1;
  
              for (l = bufferPadding; l < ll; k += width, l++) {
                for (b = 0; b < numBuffers; b++) {
                  items[k + b] = colBuffers[b][l];
                }
              }
            }
          }
        }
  
        return {
          width: width,
          height: height,
          items: items
        };
      }
    }]);
  
    return Transform;
  }();
  
  var IrreversibleTransform = /*#__PURE__*/function (_Transform) {
    _inherits(IrreversibleTransform, _Transform);
  
    var _super2 = _createSuper(IrreversibleTransform);
  
    function IrreversibleTransform() {
      _classCallCheck(this, IrreversibleTransform);
  
      return _super2.apply(this, arguments);
    }
  
    _createClass(IrreversibleTransform, [{
      key: "filter",
      value: function filter(x, offset, length) {
        var len = length >> 1;
        offset |= 0;
        var j, n, current, next;
        var alpha = -1.586134342059924;
        var beta = -0.052980118572961;
        var gamma = 0.882911075530934;
        var delta = 0.443506852043971;
        var K = 1.230174104914001;
        var K_ = 1 / K;
        j = offset - 3;
  
        for (n = len + 4; n--; j += 2) {
          x[j] *= K_;
        }
  
        j = offset - 2;
        current = delta * x[j - 1];
  
        for (n = len + 3; n--; j += 2) {
          next = delta * x[j + 1];
          x[j] = K * x[j] - current - next;
  
          if (n--) {
            j += 2;
            current = delta * x[j + 1];
            x[j] = K * x[j] - current - next;
          } else {
            break;
          }
        }
  
        j = offset - 1;
        current = gamma * x[j - 1];
  
        for (n = len + 2; n--; j += 2) {
          next = gamma * x[j + 1];
          x[j] -= current + next;
  
          if (n--) {
            j += 2;
            current = gamma * x[j + 1];
            x[j] -= current + next;
          } else {
            break;
          }
        }
  
        j = offset;
        current = beta * x[j - 1];
  
        for (n = len + 1; n--; j += 2) {
          next = beta * x[j + 1];
          x[j] -= current + next;
  
          if (n--) {
            j += 2;
            current = beta * x[j + 1];
            x[j] -= current + next;
          } else {
            break;
          }
        }
  
        if (len !== 0) {
          j = offset + 1;
          current = alpha * x[j - 1];
  
          for (n = len; n--; j += 2) {
            next = alpha * x[j + 1];
            x[j] -= current + next;
  
            if (n--) {
              j += 2;
              current = alpha * x[j + 1];
              x[j] -= current + next;
            } else {
              break;
            }
          }
        }
      }
    }]);
  
    return IrreversibleTransform;
  }(Transform);
  
  var ReversibleTransform = /*#__PURE__*/function (_Transform2) {
    _inherits(ReversibleTransform, _Transform2);
  
    var _super3 = _createSuper(ReversibleTransform);
  
    function ReversibleTransform() {
      _classCallCheck(this, ReversibleTransform);
  
      return _super3.apply(this, arguments);
    }
  
    _createClass(ReversibleTransform, [{
      key: "filter",
      value: function filter(x, offset, length) {
        var len = length >> 1;
        offset |= 0;
        var j, n;
  
        for (j = offset, n = len + 1; n--; j += 2) {
          x[j] -= x[j - 1] + x[j + 1] + 2 >> 2;
        }
  
        for (j = offset + 1, n = len; n--; j += 2) {
          x[j] += x[j - 1] + x[j + 1] >> 1;
        }
      }
    }]);
  
    return ReversibleTransform;
  }(Transform);
  
  /***/ })
  /******/ 	]);
  /************************************************************************/
  /******/ 	// The module cache
  /******/ 	var __webpack_module_cache__ = {};
  /******/ 	
  /******/ 	// The require function
  /******/ 	function __w_pdfjs_require__(moduleId) {
  /******/ 		// Check if module is in cache
  /******/ 		var cachedModule = __webpack_module_cache__[moduleId];
  /******/ 		if (cachedModule !== undefined) {
  /******/ 			return cachedModule.exports;
  /******/ 		}
  /******/ 		// Create a new module (and put it into the cache)
  /******/ 		var module = __webpack_module_cache__[moduleId] = {
  /******/ 			id: moduleId,
  /******/ 			loaded: false,
  /******/ 			exports: {}
  /******/ 		};
  /******/ 	
  /******/ 		// Execute the module function
  /******/ 		__webpack_modules__[moduleId](module, module.exports, __w_pdfjs_require__);
  /******/ 	
  /******/ 		// Flag the module as loaded
  /******/ 		module.loaded = true;
  /******/ 	
  /******/ 		// Return the exports of the module
  /******/ 		return module.exports;
  /******/ 	}
  /******/ 	
  /************************************************************************/
  /******/ 	/* webpack/runtime/node module decorator */
  /******/ 	(() => {
  /******/ 		__w_pdfjs_require__.nmd = (module) => {
  /******/ 			module.paths = [];
  /******/ 			if (!module.children) module.children = [];
  /******/ 			return module;
  /******/ 		};
  /******/ 	})();
  /******/ 	
  /************************************************************************/
  var __webpack_exports__ = {};
  // This entry need to be wrapped in an IIFE because it need to be in strict mode.
  (() => {
  "use strict";
  var exports = __webpack_exports__;
  
  
  Object.defineProperty(exports, "__esModule", ({
    value: true
  }));
  Object.defineProperty(exports, "getVerbosityLevel", ({
    enumerable: true,
    get: function get() {
      return _util.getVerbosityLevel;
    }
  }));
  Object.defineProperty(exports, "setVerbosityLevel", ({
    enumerable: true,
    get: function get() {
      return _util.setVerbosityLevel;
    }
  }));
  Object.defineProperty(exports, "Jbig2Image", ({
    enumerable: true,
    get: function get() {
      return _jbig.Jbig2Image;
    }
  }));
  Object.defineProperty(exports, "JpegImage", ({
    enumerable: true,
    get: function get() {
      return _jpg.JpegImage;
    }
  }));
  Object.defineProperty(exports, "JpxImage", ({
    enumerable: true,
    get: function get() {
      return _jpx.JpxImage;
    }
  }));
  
  var _util = __w_pdfjs_require__(1);
  
  var _jbig = __w_pdfjs_require__(82);
  
  var _jpg = __w_pdfjs_require__(90);
  
  var _jpx = __w_pdfjs_require__(91);
  
  var pdfjsVersion = '2.11.18';
  var pdfjsBuild = '54005a5d6';
  })();
  
  /******/ 	return __webpack_exports__;
  /******/ })()
  ;
  });
  //# sourceMappingURL=pdf.image_decoders.js.map