Dithered image for bi-level printing

Details Dithered image for bi-level printing Dithered image for bi-level printing

2007-02-13

2007-02-13

Grant, II, Jerome (Department: 2625)

Facsimile and static presentation processing

Static presentation processing

Attribute control

C358S003160

Reexamination Certificate

active

11021090

ABSTRACT:
A method of printing a contone image in the form an array of contone color pixel values using a printer adapted to print bi-level dots. In the method comprising the contone image is dithered using a dithering volume, the dithering comprising assigning for each dither cell location a fixed set of n thresholds defining n+1 intensity intervals within which the dither cell location is defined to an alternative not set and set.

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