BMP

BMP_NORMAL	Standard scaling by the operating system. Fast but low quality when using uneven scaling factors.
BMP_NORMALSCALED	Scaling with sampling for high quality. Slow.
BMP_GRAYEDOUT	New in version R21: | Embosses the bitmap (like the grayed palette icons in Cinema 4D). | Previously called BMP_EMBOSSED.
BMP_ALLOWALPHA	Uses the alpha channel to blend with the current draw color set with GeUserArea.DrawSetPen().
BMP_APPLY_COLORPROFILE	Applies the color profile.
BMP_DIMIMAGE	Darkens the bitmap (like the activated palette icons in Cinema 4D)
BMP_MIRROR_H	Mirrors the bitmap horizontally.
BMP_MIRROR_H_FORBID	Does not mirror the bitmap horizontally.
BMP_MIRROR_V	Mirrors the bitmap vertically.
BMP_MIRROR_V_FORBID	Does not mirror the bitmap vertically.