Adjusting Histogram
In ScanGear (scanner driver)'s
Advanced Mode
tab, click
(Histogram).
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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