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3.8.1 VARIATION PALETTE
The variation palette allows an image to be corrected by
comparing it to other slightly corrected images
surrounding it. This is an easy method to correct images
for individuals who are inexperienced in image
processing.
Click the variation button in the hue, saturation, and
lightness dialog box to display the palette.
Click the best image among the frames. The selected
image becomes the new center surrounded by a set of
new images; the change is applied to the preview
image. This procedure can be repeated until the desired
correction is obtained.
The difference between the samples can be changed. Drag the correction-step slider, or enter a
value into the text box to set the degree of correction between the samples. The initial setting is
10.
Click to cancel all changes.
Master Notes
If any image-processing tool is used, an indicator is
shown on the corresponding tool button. The check
box allows the processing to be canceled or
applied; the change is reflected in the preview
image.
Click the close button to close the palette and apply
any changes.
Checking the display-limit check box indicates with
the complementary color when any of the image
values exceed 0 (black limit) or 255 (white limit). For
Click and drag to resize palette.
example, if the yellow
channel exceeds those
values, the area is
displayed in blue.
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