Activates dynamic thresholding.
Some scanners require the BrightnessAuto setting when Thresholding is activated.
0 (Thresholding is off – default)
1 (Thresholding is on)
0 (Thresholding is off – default)
1 (Thresholding is on)
0 (thresholding is off – default)
1 (auto – an attempt is made to decide what is best while the image is being scanned)
2 (light characters – thin characters are enhanced)
3 (remove background – filters out rasters in the background that interfere with interpretation)