ORIS PDF Tuner Version 4.4.8 User Manual - image2output - Support

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Gradation Changes and Tone Value Corrections
‘Tone Correction’ Window
ample, you can see how new dots are created that connect the line ends
(see the figure below).
Fig. 25-5
Example of Gradation Changes in ‘Effect’ Mode
AVERAGE
‘Tone Correction’ Window
Note:
This example refers to RGB images. For CMYK images the position of
the LOW and HIGH controls and the effect of the MAX and MIN controls
are different.
Fig. 25-6
Explanation of ‘Tone Correction’ Window
Status Area
Menu
Reduces
highlights
Reduces
shadows
Histogram
Lower
contrast
Increases
shadows
Adjusts
midtones
Higher contrast
Increases
highlights
To change a value, move the triangle , move the line starting from the
triangle or enter the value into an input box.
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