Removes padding from image with scanlines that have aligned sizes.

procedure RemovePadBytes(DataIn: Pointer; 
                         DataOut: Pointer; 
                         Width: LongInt; 
                         Height: LongInt; 
                         Bpp: LongInt; 
                         WidthBytes: LongInt);

ImagingFormats (at line 134)

Bpp is the number of bytes per pixel of dest and WidthBytes is the number of bytes per scanlines of source.