Patent ID: 7057769

Claim:
In a color image transmission system between a pair of computer image processing Systems A and B, a method for calibrating color of a digital image in image transmission whereby color of a digital image indicated on a monitor of either one of said systems A & B is corrected to a color being substantially matched to color of an original color image which is transmitted from the other one of said systems A & B, comprising: after preparation of a basic color image Z being common to said systems A & B, a preparatory operation of setting a correction value which is applied to said operation of calibrating color of said digital image indicated on said monitor, by using said common basic color image, and a color matching operation applied to any digital image indicated on said monitor of either one of said systems A & B by applying said correction value in a condition of confirming the transmission pattern, whereby color of said digital image is corrected to a condition that said color of the corrected digital image is substantially matched in view to color of said original color image before transmission.