JP2007208940A5 - - Google Patents

Claims (16)

A method for creating color chart data for color evaluation used for color evaluation,
A display process for displaying an image on a display screen;
A setting step for setting a range used to create color chart data for color evaluation in the displayed image;
A calculation step for calculating a color element representing the color characteristics of the image of the set range from the image data of the set range;
Creating step of the value of each component of the calculated color components in a predetermined manner to divide the value of the plurality of stages, respectively, by combining the components of the values of a plurality of stages divided to create a color chart data for color evaluation When,
A method for creating color chart data for color evaluation , comprising : The displayed image, the method of creating a color chart data for color evaluation according to claim 1, characterized in that the image targeted for color evaluation.   The method for creating color chart data for color evaluation according to claim 1, wherein the displayed image is a chromaticity diagram. 2. The creation of color chart data for color evaluation according to claim 1, wherein in the setting step, a range to be used for creating color chart data for color evaluation in the displayed image is set using a pointing device. Method. The calculation step includes
A region dividing step of dividing the set range into regions of a predetermined size;
2. The color evaluation color chart data creation method according to claim 1, further comprising a selection step of selecting a color element representing each area for each of the divided areas.   6. The color evaluation color chart data generation method according to claim 5, wherein, in the selection step, a color element of a central pixel included in each of the divided areas is a color element representing each area. .   6. The color evaluation color chart data according to claim 5, wherein in the selection step, an average value of color elements of all pixels included in each of the divided areas is used as a color element representing each area. How to make. And a warning step of issuing a warning by determining that the color chart data for the color evaluation is not suitable for creation of color chart data when a color gamut of the calculated color element in a color space is larger than a predetermined color gamut. The method for creating color chart data for color evaluation according to claim 1. For each component of the calculated color element, the creation step divides the value from the average value of each component to the maximum value into a plurality of values, and the value from the average value of each component to the minimum value 2. The method of creating color chart data for color evaluation according to claim 1, further comprising a value dividing step of dividing the data into a plurality of values. The creation in the step, the method of creating a color chart data for color evaluation according to claim 1, characterized in that arranged in the order based on the color chart data for color evaluation hue. The creation process is characterized by having a replacement step of replacing the data closest to the value of the calculated color component among the values of the color chart data for color evaluation described above created, the value of the calculated color components The method for creating color chart data for color evaluation according to claim 1. An information processing apparatus for creating color chart data for color evaluation used for color evaluation,
Display means for displaying an image on a display screen;
Setting means for setting a range used to create color chart data for color evaluation in the displayed image;
Calculating means for calculating a color element that represents a color characteristic of the image of the set range from the image data of the set range;
Creation means for the value of each component of the calculated color components in a predetermined manner to divide the value of the plurality of stages, respectively, to create a color chart data for color evaluation by combining the components of the values of a plurality of stages divided When,
An information processing apparatus comprising: Said generating means, characterized in that it has a substitution means for replacing the data closest to the value of the calculated color component among the values of the color chart data for color evaluation described above created, the value of the calculated color components The information processing apparatus according to claim 12. A control program for an information processing apparatus for creating color chart data for color evaluation used for color evaluation,
A display process for displaying an image on a display screen;
A setting step for setting a range used to create color chart data for color evaluation in the displayed image;
A calculation step for calculating a color element representing the color characteristics of the image of the set range from the image data of the set range;
Creating step of the value of each component of the calculated color components in a predetermined manner to divide the value of the plurality of stages, respectively, by combining the components of the values of a plurality of stages divided to create a color chart data for color evaluation When,
A control program that causes a computer to execute . The creation process is characterized by having a replacement step of replacing the data closest to the value of the calculated color component among the values of the color chart data for color evaluation described above created, the value of the calculated color components The control program according to claim 14. Computer readable serial憶媒body which stores a control program according to claim 14 or 15.