| # Channel
Table of Contents How To... | The Channel list includes all available color channels. The adjustments of Brightness, Contrast, Highlight, Shadow and Gamma levels are made separately to every available color channel.
For color images scanned in 256 Colors or True Color, RGB mode, you can adjust Brightness/Contrast and Gamma levels for the Red, Green, Blue and RGB channels; the adjustments to RGB channel affect each of the Red, Green and Blue channels. You can adjust Highlight/Shadow levels for the RGB channel only. For the images scanned in Gray 256 Scales, you can adjust Brightness/Contrast, Highlight/Shadow and Gamma levels for Gray channel only. For the images scanned in Lineart B/W or Halftone B/W mode, you cannot adjust any of the Brightness/Contrast, Highlight/Shadow and Gamma settings.
You can select either the Red, Green, Blue, RGB or Gray color channels in the Channel list to make the color adjustments.
##### Related Topics:
Working With ScanThru Options Panel Adjust Image Colors