Finishing requirements are set (S31) and points of image data at each of which the finishing requirements should be met are specified (S32). The magnitude of correction of each of set-up parameters related to gradation is set based on halftone % data at each specified point and target halftone % data...http://www.google.fr/patents/US5475509?utm_source=gb-gplus-shareBrevet US5475509 - Method and apparatus for setting image processing conditions
Method and apparatus for setting image processing conditions