Canon FS 2710 User Manual page 49

To Adjust a Histogram Automatically
Specify the area of the image (the entire area to be scanned) for which a
histogram will be generated. See Aspect Ratio
The histogram will not display correctly if an extremely small area is selected. To select
small areas, first expand the display with the Zoom In button. See Zooming
Click on the
The Histogram is automatically corrected.
To Adjusting a Histogram Manually
Click the
The Color Correction dialog box will display.
Click the histogram tab and perform the histogram settings.
Click the button for the channel you want to adjust.
[Auto Correction] button.
[Color Correction] button.
Click this bar to move the shadow/highlight setting mark.
Drag the slide bar to set all data levels to the right of the
mark to shadows.
Drag the slide bar to set all data levels to the right of the
mark to highlights.
Displays the values for the highlight mark position. To
enter a value click
into the entry box.
Click this button then click directly on the image to
change it to a highlight value.
Automatically corrects the position of a shadow or
highlight mark.
Click this button then click directly on the image to
change it to a shadow value.
Displays the values for the shadow mark position. To
enter a value click
into the entry box.
Resets the shadow or highlight of the selected channel to
the default setting.
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49
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(p. 28).
(p.
or or enter a number directly
or or enter a number directly
4
39).