ORIS PDF Tuner Version 4.4.8 User Manual - image2output - Support

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Transforming Image Colors
Transforming Colors by Direct Parameter Input
• The ‘direct input’ method allows you to created unprintable colors. In
this case a considerable discrepancy may occur between the displayed
color, the proof print and the final print result.
Examples of ‘Direct Input’ Color Trafos
The following pattern shows how to interpret the values listed below:
––– Red replaces green (R1) Red replaces blue (R2)
Green replaces red (G1) ––– Green replaces blue (G2)
Blue replaces red (B1) Blue replaces green (B2) –––
Original Colors
--- 50 50 This setting displays the original
50 --- 50 colors of an unmodified image.
50 50 ---
Single Color Separations
--- 50 50 This setting replaces green and blue with red.
75 --- 50 The image colors become grayscales and the
75 50 --- red separation is displayed.
Grayscales
--- 58.33 58.33 This setting produces a grayscale image.
58.33 --- 58.33 A third of the sum of R, G and B is used for
58.33 58.33 --- this purpose. The parameters Y, M and C
must be set to the same values (e.g. 50).
Reversed Colors
--- 75 50 This setting turns red into green
75 --- 50 and green into red.
50 50 ---
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