FIELD: television engineering. SUBSTANCE: device has unit for detecting reference chrominance signal in chrominance signal reflecting video image color, unit for determining one of plurality of reference color types corresponding to detected reference chrominance signal, unit for supplying preset correcting values each one being related to respective type of reference color out of mentioned plurality, and unit for controlling video image quality according to one of mentioned correcting values related to corresponding mentioned type of reference color. EFFECT: enhanced reliability of color picture quality correction. 8 cl 13 dwg
