Adjusting Tone CurveYou can adjust the brightness of an image by selecting the type of graph (tone curve) showing the balanceof tone input and output, via (Tone Curve Settings) in ScanGear (scanner driver)'s Advanced Modetab.Note• Click Defaults to reset all adjustments in the current window.ChannelEach dot of an image is a mixture of Red, Green, and Blue in various proportions (gradation). Thesecolors can be adjusted individually as a "channel."MasterAdjust the Red, Green, and Blue combined.RedAdjust the Red channel.GreenAdjust the Green channel.BlueAdjust the Blue channel.Note• Only Grayscale will be displayed in Channel when Color Mode is Grayscale.Reading Tone CurvesWith ScanGear, scanning images via a scanner is the input, and displaying to a monitor is the output."Tone Curve" shows the balance of tone input and output for each Channel.526
