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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.
148
Summary of Contents for CanoScan LiDE 220
Page 20: ...Safety Guide Safety Precautions Regulatory and Safety Information 20 ...
Page 27: ...Placing Items Place the Item on the Platen Items You Can Place How to Place Items 27 ...
Page 38: ...Scanning Scanning from a Computer Scanning Using the Scanner Buttons 38 ...
Page 97: ...Defaults You can restore the settings in the displayed screen to the default settings 97 ...
Page 106: ...Defaults You can restore the settings in the displayed screen to the default settings 106 ...
Page 141: ...141 ...
Page 214: ...6 Click Scan When scanning is completed the scanned image appears in the application 214 ...