Operation Manual

Adjusting Histogram
You can adjust the image color tone by using a graph (histogram) showing brightness distribution, via
(Histogram) in ScanGear (scanner driver)'s Advanced Mode tab.
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 Histograms
You can see the histogram of a specified area for each Channel. The higher the histogram peak, the
more data is distributed to that level.
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