Image processing method, program product, image processing device, image forming apparatus and image forming system for limiting ink quality when printing on both sides of a print medium

摘要

An image processing method for an image forming apparatus which is capable of performing double face printing is provided, wherein color space transformation processes that differ between single face printing and double face printing are performed. In addition, an image processing method for an image forming apparatus which is capable of performing double face printing is provided, wherein input tone transformation processes and adhering recording liquid quantity limiting processes that differ between double face printing and single face printing are performed.