User Guide > How to Work with... > Common Operations > Scanning > TWAIN Scanning > Set Scanning Capabilities > ICAP_HIGHLIGHT |
TW_FIX32
Specifies which value in an image should be interpreted as the lightest "highlight." All values "lighter" than this value will be clipped to this value. Whether lighter values are smaller or larger can be determined by examining the Current value of ICAP_PIXELFLAVOR.
0 to 255
255