Dim curVal As Long
Dim minVal As Long
Dim maxVal As Long
Twain.GetCapRange ixtrcContrast, curVal, minVal, maxVal
After calling it, the curVal, minVal and maxVal variables should contain the current, minimum and maximum values for Contrast. Be aware that not all scanners support this.
Glenn Chittenden Jr.
Atalasoft Developer
Glenn Chittenden Jr.
Atalasoft Development Team