ImageGear for C and C++ on Windows v19.4 - Updated
ICAP_BRIGHTNESS
User Guide > How to Work with... > Common Operations > Scanning > TWAIN Scanning > Set Scanning Capabilities > ICAP_BRIGHTNESS

Data Type:

TW_FIX32

Purpose:

The brightness values available within the Source.

The application can use this capability to inquire, set, or restrict the values for BRIGHTNESS used in the Source.

Valid Values:

-1000 to +1000

Default Value:

0