Canon PIXMA MG2120 User Manual - Page 461

Adjusting Tone Curve Page 461 of 731 pages Home > Scanning > Scanning from a Computer > Scanning with Other Application Software (ScanGear) > Correcting Images and Adjusting Colors with ScanGear (Scanner Driver) > Adjusting Tone Curve S306 Adjusting Tone Curve In ScanGear (scanner driver)'s Advanced Mode tab, click (Tone Curve Settings). Note Click Defaults to reset all adjustments in the current window. Channel Each dot of an image is a mixture of Red, Green, and Blue in various proportions (gradation). These colors can be adjusted individually as a "channel." Master Adjust the Red, Green, and Blue combined. Red Adjust the Red channel. Green Adjust the Green channel. Blue Adjust the Blue channel. Note Only Grayscale will be displayed in Channel when Color Mode is Grayscale. Reading Tone Curves With 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.