Invention Grant
- Patent Title: Automatic suppression of unrecognized spot colors from a raster image
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Application No.: US15593548Application Date: 2017-05-12
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Publication No.: US10432826B2Publication Date: 2019-10-01
- Inventor: Arindam Das , David C. Robinson
- Applicant: Xerox Corporation
- Applicant Address: US CT Norwalk
- Assignee: Xerox Corporation
- Current Assignee: Xerox Corporation
- Current Assignee Address: US CT Norwalk
- Agency: Gibb & Riley, LLC
- Main IPC: H04N1/60
- IPC: H04N1/60 ; H04N1/54

Abstract:
According to exemplary methods, a print job is received into a computerized device. The computerized device includes a marking device having a programmed color space. The print job includes an electronic document and print job attributes with a spot color for use in rendering the print job. Raster processing of the electronic document is performed. An object in the electronic document involving the spot color is identified. Definition of the spot color is verified for the marking device. Responsive to the spot color not being defined for the marking device, color values for each pixel in the object are modified to zero. Overprint is enabled for the object so that underlying objects will show through.
Public/Granted literature
- US20180332195A1 AUTOMATIC SUPPRESSION OF UNRECOGNIZED SPOT COLORS FROM A RASTER IMAGE Public/Granted day:2018-11-15
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