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/*
* Copyright (c) 2019 Samsung Electronics Co., Ltd. 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.
*/
#ifndef __STYLE_TRANSFER_APP_JPEG_HELPER_H__
#define __STYLE_TRANSFER_APP_JPEG_HELPER_H__
#include <vector>
#include <string>
#include <jpeglib.h>
namespace StyleTransferApp
{
class JpegHelper
{
public:
JpegHelper(){/* DO NOTHING */};
JpegHelper(int bytes_per_pixel, J_COLOR_SPACE color_space);
int readJpeg(const std::string filename, std::vector<float> &raw_image, int width, int height);
int writeJpeg(const std::string filename, std::vector<float> &raw_image, int width, int height);
private:
int _bytes_per_pixel = 3; /* or 1 for GRACYSCALE images */
J_COLOR_SPACE _color_space = JCS_RGB; /* or JCS_GRAYSCALE for grayscale images */
};
} // namespace StyleTransferApp
#endif // __STYLE_TRANSFER_APP_JPEG_HELPER_H__
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