text: /*
   * Copyright 2018 Taichi Nishimura
   *
   * 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.
   */
  
  #ifndef BISCOTTI_JPEG_DATA_ENCODER_H_
  #define BISCOTTI_JPEG_DATA_ENCODER_H_
  
  #include <stdint.h>
  
  #include "biscotti/jpeg_data.h"
  
  namespace biscotti {
  
  
  // Adds APP0 header data.
  void AddApp0Data(JPEGData* jpg);
  
  // Creates a JPEG from the rgb pixel data. Returns true on success.
  bool EncodeRGBToJpeg(const std::vector<uint8_t>& rgb, int w, int h,
                       JPEGData* jpg);
  
  // Creates a JPEG from the rgb pixel data. Returns true on success. The given
  // quantization table must have 3 * kDCTBlockSize values.
  bool EncodeRGBToJpeg(const std::vector<uint8_t>& rgb, int w, int h,
                       const int* quant, JPEGData* jpg);
  
  }  // namespace biscotti
  
  #endif  // BISCOTTI_JPEG_DATA_ENCODER_H_
  