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Class PegBmpConvert

PegBmpConvert is a PegImageConvert derived class for reading and de-compressing MS Windows or OS/2 BMP graphics files. Before using PegBmpConvert, be sure to read fully the PegImageConvert base class documentation.

typedef struct 
{ 
   PEGUINT    id; 
   DWORD   file_size; 
   PEGUINT    reserved[2]; 
   DWORD   image_offset; 
   PEGUINT    header_size; 
   PEGUINT    not_used; 
   DWORD   xres; 
   DWORD   yres; 
   PEGUINT    numplanes; 
   PEGUINT    bits_per_pix; 
   DWORD   compression; 
   DWORD   bit_map_size; 
   DWORD   hor_res; 
   DWORD   vert_res; 
   DWORD   number_of_colors; 
   DWORD   num_sig_colors; 
} BmpHeader; 

typedef struct 
{ 
   UCHAR   Blue; 
   UCHAR   Green; 
   UCHAR   Red; 
   UCHAR   Count; 
} BmpPalEntry; 

class PegBmpConvert : public PegImageConvert
{ 
   public: 
      PegBmpConvert(PEGUINT wId = 0); 
      BmpHeader * GetBmpHeader(void); 
      virtual void GetULCColor(void); 
      BOOL ReadImage(FILE * fd, PEGINT iCount = 1); 
}; 

#endif

Constructors

The constructor creates a bitmap conversion object.

Method BmpHeader

This function returns a pointer to the bitmap header information. This can be used to determine additional information about the decoded bitmap file.

Class PegImageConvert

Class PegGifConvert