Image processing method and program capable of reducing...

Details Image processing method and program capable of reducing... Image processing method and program capable of reducing...

2006-02-07

2006-02-07

Grant, II, Jerome (Department: 2626)

Facsimile and static presentation processing

Natural color facsimile

Black signal synthesis

C358S001900, C358S001180

Reexamination Certificate

active

06995881

ABSTRACT:
To provide an output image of high quality with no graininess produced. An image processing method for controlling a starting point which produces a black component between vertices showing a plurality of chromatic colors and a vertex showing a black in a reproducible color space of a color output apparatus when a look-up table for converting an input color signal into a plurality of color components including a black component is prepared, which controls the starting point producing said black component based on the value of a complementary color component corresponding to a chromatic color which is inconspicuous in the graininess of a black recording material in an output image.

REFERENCES:
patent: 5982990 (1999-11-01), Gondek
patent: 2000-115556 (2000-04-01), None

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