About color printing

Anti-aliasing

Anti-aliasing is a graphics software feature that eliminates or softens the jaggedness of low resolution curved edges.

Anti-aliased Not

Anti-aliased

Knockout

Knockout prints a shape or object by removing (knocking out) all underlying colors.

Knockout

Overprint

Overprint allows an element to print over the top of underlying elements, rather than knocking them out. This feature is often used with black text.

Overprint

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DocuColor 5252 Operator Manual

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Image 42
Xerox 5252 manual Knockout