User Manual

4. Exclude grayscale images from the color detection:

Pages with grayscale images can be marked as color pages by the color detection process.

Increase the value of the [Grayscale tolerance] option to exclude grayscale values from the

color detection. The threshold can range from 0% to 20%.

• [Grayscale tolerance] = 0%:

The page is marked as a color page when one grayscale pixel is detected.

• [Grayscale tolerance] = 20%:

All pages with a grayscale percentage of 20%, or larger, are marked as color pages.

5. You can exclude objects from the color detection. To do so, enable option [Only process the

contents of the page.].

Objects are user defined content: [Stamps], [Bleed tabs], [Tab captions], [Spine caption],

[Header and Footer].

6. Click [OK].

All existing marks are removed prior to the new color detection.

Mark or unmark pages

Chapter 3 - Generic options for all workspaces

PRISMAprepare v7.1.1