公开(公告)号：EP3922967A1

公开(公告)日：2021-12-15

申请号：EP20752815.9

申请日：2020-02-05

申请人： Toppan Printing Co., Ltd.

发明人： TAKASE Koichi ,  INAMURA Takashi ,  TANAKA Takaya

IPC分类号： G01J3/52 ,  G06T1/00 ,  H04N1/60 ,  H04N9/07 ,  H04N9/64

摘要： The present invention relates to a color conversion information generating method for generating color information conversion information that is information used for converting color information indicating colors of an object in a lighting environment, i.e., information corresponding to the lighting environment, into color characteristic information indicating color characteristics of the object, or vice versa, or specifically, relates to a color conversion information generating method including a color sample information providing step of providing color sample information to a user to determine a color sample whose color characteristic information is known, an image receiving step of receiving an image of a color sample that is determined by the color sample information in the lighting environment, and a color conversion information generating step of generating color conversion information that corresponds to the lighting environment, from the image and the color characteristic information of the color sample determined according to the color sample information, being correlated with the user.