ImageGear for C and C++ on Linux v18.10 - Updated
enumIGPromotionModes
API Reference Guide > Core Component API Reference > Core Component Enumerations Reference > enumIGPromotionModes

This enumeration specifies color promotion modes.

Values:

IG_PROMOTE_TO_4 Promote to 4-bit Indexed.
IG_PROMOTE_TO_8 Promote to 8-bit Indexed.
IG_PROMOTE_TO_24 Promote to 24-bit RGB.
IG_PROMOTE_TO_32 Promote to 32-bit CMYK.