text: /**
      * @license
      * Copyright 2019 Google LLC. All Rights Reserved.
      * 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.
      * =============================================================================
      */
  !function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports,require("@tensorflow/tfjs-core"),require("@tensorflow/tfjs-converter")):"function"==typeof define&&define.amd?define(["exports","@tensorflow/tfjs-core","@tensorflow/tfjs-converter"],e):e(t.posenet={},t.tf,t.tf)}(this,function(t,e,r){"use strict";var n=function(t,e){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var r in e)e.hasOwnProperty(r)&&(t[r]=e[r])})(t,e)};function i(t,e){function r(){this.constructor=t}n(t,e),t.prototype=null===e?Object.create(e):(r.prototype=e.prototype,new r)}var o=function(){return(o=Object.assign||function(t){for(var e,r=1,n=arguments.length;r<n;r++)for(var i in e=arguments[r])Object.prototype.hasOwnProperty.call(e,i)&&(t[i]=e[i]);return t}).apply(this,arguments)};function u(t,e,r,n){return new(r||(r=Promise))(function(i,o){function u(t){try{a(n.next(t))}catch(t){o(t)}}function 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r.sub(t.mul(e.scalar(u,"int32")))})).expandDims(1);return e.concat([a,l],1)})}function B(t,e,r,n){return{y:n.get(t,e,r),x:n.get(t,e,r+d)}}function q(t,r,n){return e.tidy(function(){var i=function(t,r){for(var n=[],i=0;i<d;i++){var o=B(t.get(i,0).valueOf(),t.get(i,1).valueOf(),i,r),u=o.x,s=o.y;n.push(s),n.push(u)}return e.tensor2d(n,[d,2])}(t,n);return t.toTensor().mul(e.scalar(r,"int32")).toFloat().add(i)})}function A(t,e,r){return u(this,void 0,void 0,function(){var n,i,o,u,a,l,f,c,p,d;return s(this,function(s){switch(s.label){case 0:return n=0,i=N(t),[4,Promise.all([t.buffer(),e.buffer(),i.buffer()])];case 1:return o=s.sent(),u=o[0],a=o[1],l=o[2],[4,(f=q(l,r,a)).buffer()];case 2:return c=s.sent(),p=Array.from(function(t,e){for(var r=e.shape[0],n=new Float32Array(r),i=0;i<r;i++){var o=e.get(i,0),u=e.get(i,1);n[i]=t.get(o,u,i)}return n}(u,l)),d=p.map(function(t,e){return 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0===i&&(i=0),{score:t.score,keypoints:t.keypoints.map(function(t){var o=t.score,u=t.part,s=t.position;return{score:o,part:u,position:{x:s.x*r+i,y:s.y*e+n}}})}}function z(t,e){return G(t,e)?t:Math.floor(t/e)*e+1}function D(t){e.util.assert("number"==typeof t||"object"==typeof t,function(){return"Invalid inputResolution "+t+". 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