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 */
#define GFL_LOAD_SKIP_ALPHA					0x0001
#define GFL_LOAD_IGNORE_READ_ERROR	0x0002

/*
 *  LOAD_PARAMS struct
 */
typedef struct {
		GFL_UINT32       Flags; 
		GFL_INT32        FormatIndex; /* -1 for automatic recognition */
    GFL_INT32        ImageWanted; /* for multi-page or animated file */
		GFL_ORIGIN       Origin;      /* default: GFL_TOP_LEFT   */
		GFL_BITMAP_TYPE  ColorModel;  /* Only for 24/32 bits picture, GFL_RGB/GFL_RGBA (default), GFL_BGR/GFL_ABGR */
		GFL_UINT32       LinePadding; /* 1 (default), 2, 4, .... */
		
		/*
		 * RAW/YUV only
		 */
		GFL_INT32        Width; 
		GFL_INT32        Height; 
		GFL_UINT32       Offset; 

		/*
		 * RAW only
		 */
		GFL_CORDER       ChannelOrder; 
		GFL_CTYPE        ChannelType; 
		
		/*
		 * PCD only
		 */
		GFL_UINT16       PcdBase; /* PCD -> 2:768x576, 1:384x288, 0:192x144 */

		struct {
				GFL_READ_CALLBACK  Read; 
				GFL_TELL_CALLBACK  Tell; 
				GFL_SEEK_CALLBACK  Seek; 

				GFL_ALLOC_CALLBACK Alloc; /* Not yet implemented */
				GFL_FREE_CALLBACK  Free;  /* Not yet implemented */
				void * AllocParam; 
			} Callbacks; 

	} GFL_LOAD_PARAMS; 

/*
 *  SAVE_PARAMS struct
 */
#define GFL_SAVE_REPLACE_EXTENSION 0x0001
#define GFL_SAVE_WANT_FILENAME     0x0002

/*
 * BE CAREFULL: For the moment, gflSave can only save bitmap in RGB/RGBA order and GFL_TOP_LEFT !!
 */
typedef struct {
		GFL_UINT32       Flags; 
		GFL_INT32        FormatIndex; 

		GFL_COMPRESSION  Compression; 
		GFL_INT16        Quality;           /* Jpeg/Wic/Fpx  */
		GFL_INT16        CompressionLevel;  /* Png           */
		GFL_BOOL         Interlaced;        /* Gif           */
		GFL_BOOL         Progressive;       /* Jpeg          */

		/*
		 * For RAW/YUV
		 */
		GFL_UINT32       Offset; 
		GFL_CORDER       ChannelOrder; 
		GFL_CTYPE        ChannelType; 

		struct {
				GFL_WRITE_CALLBACK Write; /* Not yet implemented */
				GFL_TELL_CALLBACK  Tell;  /* Not yet implemented */
				GFL_SEEK_CALLBACK  Seek;  /* Not yet implemented */

				GFL_ALLOC_CALLBACK Alloc; /* Not yet implemented */
				GFL_FREE_CALLBACK  Free;  /* Not yet implemented */
				void * AllocParam; 
			} Callbacks; 

	} GFL_SAVE_PARAMS; 

/*
 *  FILE_INFORMATION struct
 */
typedef struct {
		GFL_BITMAP_TYPE  Type; 
		GFL_INT32        Width; 
		GFL_INT32        Height; 
		GFL_INT32        FormatIndex; 
		char             FormatName[8]; 
		char             Description[64]; 
		GFL_UINT16       Xdpi; 
		GFL_UINT16       Ydpi; 
		GFL_UINT16       BitsPerPlane; 
		GFL_UINT16       NumberOfPlanes; 
		GFL_UINT32       BytesPerPlane; 
		GFL_INT32        NumberOfImages; 
		GFL_UINT32       FileSize; 
		GFL_ORIGIN       Origin; 
		GFL_COMPRESSION  Compression; 
		char             CompressionDescription[64]; 
	} GFL_FILE_INFORMATION; 

#define GFL_READ	0x01
#define GFL_WRITE	0x02

/*
 *  FORMAT_INFORMATION struct
 */
typedef struct {
		GFL_INT32        Index; 
		char             Name[8]; 
		char             Description[64]; 
		GFL_UINT32       Status; 
		GFL_UINT32       NumberOfExtension; 
		char             Extension[16][8]; 
	} GFL_FORMAT_INFORMATION; 

/*