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imageio.h
Go to the documentation of this file.00001 /* 00002 Copyright (C) 1998 by Jorrit Tyberghein 00003 00004 This library is free software; you can redistribute it and/or 00005 modify it under the terms of the GNU Library General Public 00006 License as published by the Free Software Foundation; either 00007 version 2 of the License, or (at your option) any later version. 00008 00009 This library is distributed in the hope that it will be useful, 00010 but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 Library General Public License for more details. 00013 00014 You should have received a copy of the GNU Library General Public 00015 License along with this library; if not, write to the Free 00016 Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 00017 */ 00018 00019 #ifndef __CS_IGRAPHIC_IMAGEIO_H__ 00020 #define __CS_IGRAPHIC_IMAGEIO_H__ 00021 00031 #include "csutil/scf.h" 00032 #include "csutil/array.h" 00033 #include "igraphic/image.h" 00034 #include "iutil/databuff.h" 00035 00036 SCF_VERSION (iImageIO, 1, 0, 1); 00037 00041 #define CS_IMAGEIO_LOAD 1 00042 00045 #define CS_IMAGEIO_SAVE 2 00046 00048 struct csImageIOFileFormatDescription 00049 { 00051 const char *mime; 00053 const char *subtype; 00055 int cap; 00056 }; 00057 00059 typedef csArray<csImageIOFileFormatDescription const*> 00060 csImageIOFileFormatDescriptions; 00061 00065 struct iImageIO : public iBase 00066 { 00068 typedef csImageIOFileFormatDescription FileFormatDescription; 00069 00073 virtual const csImageIOFileFormatDescriptions& GetDescription () = 0; 00074 00086 virtual csPtr<iImage> Load (iDataBuffer* buf, int iFormat) = 0; 00087 00094 virtual void SetDithering (bool iEnable) = 0; 00095 00110 virtual csPtr<iDataBuffer> Save (iImage *image, FileFormatDescription *format, 00111 const char* extraoptions = 0) = 0; 00112 00117 virtual csPtr<iDataBuffer> Save (iImage *image, const char *mime = 0, 00118 const char* extraoptions = 0) = 0; 00119 }; 00120 00123 #endif // __CS_IGRAPHIC_IMAGEIO_H__
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