ImageGear for C and C++ on Windows v19.1 - Updated
enumIGTWAINFlashUsed
API Reference Guide > TWAIN Component API Reference > TWAIN Component Enumerations > enumIGTWAINFlashUsed

This enumeration determines which flash the image was acquired to use.

Values:

IG_TW_FL_AUTO Auto flash.
IG_TW_FL_NONE No flash.
IG_TW_FL_OFF Flash is off.
IG_TW_FL_ON Flash is on.
IG_TW_FL_REDEYE Redeye flash.