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

This enumeration selects the algorithm used to remove noise.

Values:

IG_TW_NF_AUTO Auto.
IG_TW_NF_LONEPIXEL Lonepixel.
IG_TW_NF_MAJORITYRULE Majority rule.
IG_TW_NF_NONE None.