Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shigeru Tsukimura0
Date of Patent
April 22, 2008
0Patent Application Number
094505840
Date Filed
November 30, 1999
0Patent Primary Examiner
Patent abstract
The image processing device and method of the present invention prevent a problem such as misregistration and a phenomenon that an edge pales, and enable high speed output in a color printer and a color copying machine. The color materials of Y, M, C of a predetermined amount are output onto a black object regardless of peripheral pixel values and thereby a phenomenon that an edge pales is prevented. In the edge of the black object, trapping processing according to peripheral pixel values is executed and a problem due to misregistration is made inconspicuous.
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