Apparatus and method for adjusting color image by changing satur

Details Apparatus and method for adjusting color image by changing satur Apparatus and method for adjusting color image by changing satur

1996-09-17

1998-08-04

Frahm, Eric

Facsimile and static presentation processing

Natural color facsimile

Color correction

H04N 146, G03F 308

Patent

active

057902828

ABSTRACT:
An apparatus and method for color image adjustment which ensure proper saturation adjustment by a simple process. Color image data for three primary colors are adjusted so that the sum of the color image data for the three primary colors is kept unchanged before and after the adjustment. Thus, the saturation adjustment can be achieved without a change in the brightness of an image.

REFERENCES:
patent: 5517335 (1996-05-01), Shu

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