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00020 #ifndef OST_IO_MAP_IO_PNG_HANDLER_HH
00021 #define OST_IO_MAP_IO_PNG_HANDLER_HH
00022
00023 #include "map_io_handler.hh"
00024
00025 namespace ost { namespace io {
00026
00027 class DLLEXPORT_OST_IO PNG: public ImageFormatBase
00028 {
00029 public:
00030
00031 PNG(bool normalize_on_save = true);
00032
00033 bool GetNormalizeOnSave() const;
00034 void SetNormalizeOnSave(bool normalize_on_save);
00035 Real GetMaximum() const;
00036 Real GetMinimum() const;
00037
00038 static String FORMAT_STRING;
00039
00040 private:
00041
00042 bool normalize_on_save_;
00043 };
00044
00045 class MapIOPngHandler: public MapIOHandler {
00046 public:
00047
00048 public:
00052 virtual void Import(img::MapHandle& sh, const boost::filesystem::path& loc,const ImageFormatBase& formatstruct );
00053 virtual void Import(img::MapHandle& sh, std::istream& loc, const ImageFormatBase& formatstruct);
00054 virtual void Export(const img::MapHandle& sh, const boost::filesystem::path& loc, const ImageFormatBase& formatstruct) const;
00055 virtual void Export(const img::MapHandle& sh, std::ostream& loc,const ImageFormatBase& formatstruct) const;
00056 static bool MatchContent(unsigned char* header);
00057 static bool MatchType(const ImageFormatBase& type);
00058 static bool MatchSuffix(const String& loc);
00059 static bool ProvidesImport() { return true; }
00060 static bool ProvidesExport() { return true; }
00061 static String GetFormatName() { return String("Png");}
00062 static String GetFormatDescription() { return String("Portable Network Graphic image format");}
00063 };
00064
00065 typedef MapIOHandlerFactory<MapIOPngHandler> MapIOPngHandlerFactory;
00066
00067 }}
00068
00069 #endif