Prevent knockout by using the Overprint options in the Attributes panel in InDesign.
InDesign's Onscreen Untruths: Overprinting or Multiplying Spot Colors
The Best Method for Setting Up Overprint in Adobe InDesign — Fraga Graphic Solutions, LLC
Learning Print Production: Photoshop, Illustrator, and InDesign Online Class
Turn on Overprint Preview Before Printing
Set a Swatch to Overprint
Setting Artwork to Overprint in InDesign
Overprinting and Knocking out Black and White in InDesign
The Best Method for Setting Up Overprint in Adobe InDesign — Fraga Graphic Solutions, LLC
Set a Swatch to Overprint
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Overprinting in InDesign
The Best Method for Setting Up Overprint in Adobe InDesign — Fraga Graphic Solutions, LLC
