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

Identifies the different types of image's display aspect ratio (i.e., width-to-height ratio).

Values:

IG_DSPL_ASPECT_FIXED Aspect ratio is the one specified by Aspect Value parameter.
IG_DSPL_ASPECT_NOT_FIXED Aspect ratio is the one of the device rectangle.