Color balance revision program, color balance compensator and color balance revision method

摘要

Being the color balance compensator which revises the color balance of the picture where the catchlight territory exists, the histogram formation department to form the histogram concerning the gradation level of the pixel in every R, G and B the decrease tendency territory specific section specify the range where from highlight side in each histogram which is formed by the histogram formation department first frequency is a decrease tendency as a catchlight territory, the revision quantitative calculation section with the decrease tendency territory specific section specificationIn order to calculate the revision quantity of color balance, making use of the data of the pixel which excludes the catchlight territory which is done it constitutes.