//======================================================================== // // JpegWriter.h // // This file is licensed under the GPLv2 or later // // Copyright (C) 2009 Stefan Thomas // Copyright (C) 2010, 2012 Adrian Johnson // Copyright (C) 2010 Jürg Billeter // Copyright (C) 2010 Harry Roberts // Copyright (C) 2010 Brian Cameron // Copyright (C) 2011 Albert Astals Cid // Copyright (C) 2011 Thomas Freitag // //======================================================================== #ifndef JPEGWRITER_H #define JPEGWRITER_H #include "poppler-config.h" #ifdef ENABLE_LIBJPEG #include #include "ImgWriter.h" struct JpegWriterPrivate; class 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); JpegWriter(Format format = RGB); ~JpegWriter(); bool init(FILE *f, int width, int height, int hDPI, int vDPI); bool writePointers(unsigned char **rowPointers, int rowCount); bool writeRow(unsigned char **row); bool close(); bool supportCMYK(); private: JpegWriter(const JpegWriter &other); JpegWriter& operator=(const JpegWriter &other); JpegWriterPrivate *priv; }; #endif #endif