The color profiling which uses the background material of the gray

摘要

The technique which forms the color profile which characterizes the color response of the color image formation device needs the use of the background material of the gray. The case of measurement of the color element in the standard picture which was formed to output medium, the background material of this gray is arranged on back of the output medium. The background material of this gray is thin barely especially useful very in case of type of transparent output medium. Especially, unlike the background material of black or white, in case of the background material of this gray, when playing back the standard picture, visual interference of the standard picture almost does not occur, offers faithful visual agreement. When the background material of the gray is used, to support the formation, it is possible of more accurate color profile.