Image Component Library (ICL)
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00001 /******************************************************************** 00002 ** Image Component Library (ICL) ** 00003 ** ** 00004 ** Copyright (C) 2006-2013 CITEC, University of Bielefeld ** 00005 ** Neuroinformatics Group ** 00006 ** Website: www.iclcv.org and ** 00007 ** http://opensource.cit-ec.de/projects/icl ** 00008 ** ** 00009 ** File : ICLIO/src/ICLIO/JPEGEncoder.h ** 00010 ** Module : ICLIO ** 00011 ** Authors: Christof Elbrechter ** 00012 ** ** 00013 ** ** 00014 ** GNU LESSER GENERAL PUBLIC LICENSE ** 00015 ** This file may be used under the terms of the GNU Lesser General ** 00016 ** Public License version 3.0 as published by the ** 00017 ** ** 00018 ** Free Software Foundation and appearing in the file LICENSE.LGPL ** 00019 ** included in the packaging of this file. Please review the ** 00020 ** following information to ensure the license requirements will ** 00021 ** be met: http://www.gnu.org/licenses/lgpl-3.0.txt ** 00022 ** ** 00023 ** The development of this software was supported by the ** 00024 ** Excellence Cluster EXC 277 Cognitive Interaction Technology. ** 00025 ** The Excellence Cluster EXC 277 is a grant of the Deutsche ** 00026 ** Forschungsgemeinschaft (DFG) in the context of the German ** 00027 ** Excellence Initiative. ** 00028 ** ** 00029 ********************************************************************/ 00030 00031 #pragma once 00032 00033 #include <ICLUtils/CompatMacros.h> 00034 #include <ICLUtils/Uncopyable.h> 00035 #include <ICLCore/ImgBase.h> 00036 00037 #ifndef ICL_HAVE_LIBJPEG 00038 #if WIN32 00039 #pragma WARNING("libjpeg is not available, therefore, this header should not be included") 00040 #else 00041 #warning "libjpeg is not available, therefore, this header should not be included" 00042 #endif 00043 #endif 00044 00045 namespace icl{ 00046 namespace io{ 00048 class ICLIO_API JPEGEncoder : public utils::Uncopyable{ 00049 struct Data; 00050 Data *m_data; 00051 00052 public: 00054 00055 JPEGEncoder(int quality=90); 00056 00058 ~JPEGEncoder(); 00059 00061 void setQuality(int quality); 00062 00064 struct EncodedData{ 00065 icl8u *bytes; 00066 int len; 00067 }; 00068 00070 00072 const EncodedData &encode(const core::ImgBase *image); 00073 00075 void writeToFile(const core::ImgBase *image, const std::string &filename); 00076 }; 00077 00078 } // namespace io 00079 }