Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yigal Accad0
Mark Kelley0
Richard Falk0
Date of Patent
March 2, 2010
0Patent Application Number
107182110
Date Filed
November 20, 2003
0Patent Primary Examiner
Patent abstract
Methods and apparatus are provided for electronically trapping a selected digital color image pixel. A plurality of pixels that surround the selected pixel are identified, a colorant value of each of the surrounding pixels is compared with a corresponding colorant value of the selected pixel, one of the surrounding pixels is identified to control trapping of the selected pixel, and the selected pixel is trapped based on a relationship between a colorant value of the selected pixel and a corresponding colorant value of the identified controlling pixel.
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