Identifies internal image storage formats used by ImageGear.

Values:

IG_BI_RGB	RGB uncompressed image.
IG_BI_BITFIELDS	This value has been deprecated and will be removed from the public API in a future release.
IG_BI_RLE	RLE compressed 1-bit image.
IG_BI_CMYK	CMYK uncompressed image.
IG_BI_ABIC	This value has been deprecated and will be removed from the public API in a future release.
IG_BI_GRAYSCALE	9-16 bit grayscale uncompressed image.
IG_BI_PSEUDOCOLOR	This value has been deprecated and will be removed from the public API in a future release.
IG_BI_EMPTY	DIB image data has not been allocated.
IG_BI_EXT	This value is used when converting HIGDIBINFO handle to the legacy AT_DIB structure, and specifies that the DIB has some features which AT_DIB does not support.

Remarks:

Please see IG_image_compression_type_get for more information.