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

This enumeration determines the order of scanning.

Values:

IG_TW_FO_FIRSTPAGEFIRST Feeder starts with the top of the first page.
IG_TW_FO_LASTPAGEFIRST Feeder starts with the top of the last page.