ossimPngCodec.h

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#ifndef ossimPngCodec_HEADER
#define ossimPngCodec_HEADER 1
#include <ossim/imaging/ossimCodecBase.h>

class ossimPngCodec : public ossimCodecBase
{
public:
   ossimPngCodec(bool addAlpha=false);
   
   virtual ossimString getCodecType()const;

   virtual bool encode( const ossimRefPtr<ossimImageData>& in,
                        std::vector<ossim_uint8>& out ) const;

   virtual bool decode( const std::vector<ossim_uint8>& in,
                        ossimRefPtr<ossimImageData>& out ) const;

   virtual const std::string& getExtension() const;

   virtual void setProperty(ossimRefPtr<ossimProperty> property);
   
   virtual ossimRefPtr<ossimProperty> getProperty(const ossimString& name)const; 
   
   virtual void getPropertyNames(std::vector<ossimString>& propertyNames)const;

   virtual bool loadState(const ossimKeywordlist& kwl, const char* prefix=0);

   virtual bool saveState(ossimKeywordlist& kwl, const char* prefix=0)const;


protected:
   bool m_addAlphaChannel;
   std::string m_ext;
};

#endif