//======================================================================== // // JpegWriter.h // // This file is licensed under the GPLv2 or later // // Copyright (C) 2009 Stefan Thomas // Copyright (C) 2010 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" extern "C" { #include } class JpegWriter : public ImgWriter { public: JpegWriter(int quality, bool progressive, J_COLOR_SPACE colorMode = JCS_RGB); JpegWriter(J_COLOR_SPACE colorMode = JCS_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() { return colorMode == JCS_CMYK; } private: bool progressive; int quality; J_COLOR_SPACE colorMode; struct jpeg_compress_struct cinfo; struct jpeg_error_mgr jerr; }; #endif #endif