PROFILE ADJUSTMENT METHOD, PROFILE ADJUSTMENT APPARATUS, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM STORING PROFILE ADJUSTMENT PROGRAM

摘要

Disclosed is a profile adjustment method for adjusting a profile used in color conversion processing for performing a black point compensation, the method including: an adjustment target profile reception step of receiving any one of an input profile representing a correspondence relationship between an input coordinate values in an input color space and device independent coordinate values in a profile connection space and an output profile representing a correspondence relationship between the device independent coordinate values and an output coordinate values in an output color space as an adjustment target profile; a black point information storage step of obtaining black point information from a color conversion table and storing the black point information in a private tag when the black point information representing a black point in the color conversion table is not stored in the private tag of the adjustment target profile before adjusting the color conversion table stored in the adjustment target profile; and an adjustment reception step of receiving an adjustment of the color conversion table.