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//========================================================================
//
// JpegWriter.h
//
// This file is licensed under the GPLv2 or later
//
// Copyright (C) 2009 Stefan Thomas <[email protected]>
// Copyright (C) 2010, 2012, 2017 Adrian Johnson <[email protected]>
// Copyright (C) 2010 Jürg Billeter <[email protected]>
// Copyright (C) 2010 Harry Roberts <[email protected]>
// Copyright (C) 2010 Brian Cameron <[email protected]>
// Copyright (C) 2011, 2021, 2022 Albert Astals Cid <[email protected]>
// Copyright (C) 2011 Thomas Freitag <[email protected]>
// Copyright (C) 2018 Martin Packman <[email protected]>
//
//========================================================================
#ifndef JPEGWRITER_H
#define JPEGWRITER_H
#include "poppler-config.h"
#include "poppler_private_export.h"
#ifdef ENABLE_LIBJPEG
# include <sys/types.h>
# include "ImgWriter.h"
struct JpegWriterPrivate;
class POPPLER_PRIVATE_EXPORT JpegWriter : public ImgWriter
{
public:
/* RGB - 3 bytes/pixel
* GRAY - 1 byte/pixel
* CMYK - 4 bytes/pixel
*/
enum Format
{
RGB,
GRAY,
CMYK
};
JpegWriter(int quality, bool progressive, Format format = RGB);
explicit JpegWriter(Format format = RGB);
~JpegWriter() override;
JpegWriter(const JpegWriter &other) = delete;
JpegWriter &operator=(const JpegWriter &other) = delete;
void setQuality(int quality);
void setProgressive(bool progressive);
void setOptimize(bool optimize);
bool init(FILE *f, int width, int height, double hDPI, double vDPI) override;
bool writePointers(unsigned char **rowPointers, int rowCount) override;
bool writeRow(unsigned char **row) override;
bool close() override;
bool supportCMYK() override;
private:
JpegWriterPrivate *priv;
};
#endif
#endif
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