ImageGear for C and C++ on Windows v19.4 - Updated
enumIGPDESoftMaskCreateFlags
API Reference Guide > PDF Component API Reference > PDF Component Enumerations Reference > enumIGPDESoftMaskCreateFlags

Flags for use with SoftMask create.

Values:

IG_PDE_SOFTMASK_TYPE_LUMINOSITY 0x0001 Specifies how the mask is to be computed.
IG_PDE_SOFTMASK_TYPE_ALPHA 0x0002 Specifies how the mask is to be computed.