ORIS PDF Tuner Version 4.4.8 User Manual - image2output - Support

Transforming Image Colors
Changing Color Saturation
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colors which are replaced. With a tolerance of 100% all colors are replaced,
with 0% only the source color.
Changing Color Saturation
The COLOR TRANSFORMATION function also allows you to increase or reduce
the saturation of image colors.
Fig. 24-2
Color Saturation Reduced (left) and Increased (right)
How to increase or reduce color saturation:
1. Press F12 or select IMAGE | COLOR TRANSFORMATION.
2. Repeatedly select MODE in the MENU window until the
TRANSFORMATION mode is active.
3. Select SATURATION in the MENU window.
4. Position the cursor on the image window, hold the SHIFT key pressed
down and move the mouse vertically. Alternatively, enter the saturation
value on the keyboard (direct input, see page 29-7).
51-100 Increases saturation
50 No change (initial value)
49 - 0 Decreases saturation
0 Produces a grayscale image
Note:
These are relative values, i.e., the initial value after selecting
SATURATION is always 50, even if the saturation has already been
modified before.
5. Click on the image or reselect the SATURATION function.
Note:
Selecting OLD COLOR / NEW COLOR or switching to another mode reverses
the modification made with the SATURATION function.
Manipulating Image Color Separations
It is possible to manipulate the color separations of CMYK images. You
can e.g. change the ratio of separations or swap color values between
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