IMAGECAPS Field - ulCaps

 ulCaps (ULONG) 
    Flag that specifies image capabilities supported. 

    This flag has the following values: 

    IMAGECAPS_STRETCHBLT 
                   0x0001; has hardware stretch Blt assist 
    IMAGECAPS_CAPTURE 
                   0x0002; has capture to VRAM hardware present 
    IMAGECAPS_1X_BLT 
                   0x0004; has nonstretch Blt assist 
    IMAGECAPS_WINDOWCLIP 
                   0x0008; supports clipping in hardware and/or software 
    IMAGECAPS_BUFALLOC 
                   0x0010; supports allocation of on-card memory 
    IMAGECAPS_RECTALLOC 
                   0x0020; supports allocation of rectangles in on-card 
                   memory 
    IMAGECAPS_COMP 
                   0x0040; compression supported by driver 
    IMAGECAPS_DECOMP 
                   0x0080; decompression supported by driver 
    IMAGECAPS_PAL_CACHING 
                   0x0100; supports 8-bit palette caching 
    IMAGECAPS_INTERPOL 
                   0x0200; supports color interpolation in hardware 
    IMAGECAPS_BYLOCSYSMEM 
                   0x0400; able to read/write to system memory 
    IMIAGECAPS_SEM_BYPASS 
                   0x0800; device serialization not required 
    IMAGECAPS_NO_SHARED_FB 
                   0x1000; overlay device