Canon 2918B002 On-screen Manual

Also see for 2918B002: Specifications

Contents

Advanced Guide > Scanning > Scanning with Other Application Software > Correcting Images and Adjusting Colors >Adjusting HistogramAdjusting HistogramIn ScanGear's Advanced Mode, click (Histogram).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.NoteOnly Grayscale will be displayed in Channel when Color Mode is Grayscale.Reading HistogramsYou can open Histogram of a specified area for each Channel. The higher the Histogram peak, the moredata is distributed to that level.(1) Bright area (2) Dark area (3) Whole imageStránka 467 z 695 stránekAdjusting Histogram