IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND STORAGE MEDIUM STORING IMAGE PROCESSING PROGRAM WITH COLOR TO PATTERN CORRELATION

An image processing device includes a pattern type determination unit in which a predetermined pattern is determined corresponding to color information of an image; a region setting unit in which a predetermined region in the image is set; an image data generation unit in which image data including the image and the pattern are included; and a size correction unit in which a size of the pattern is changed corresponding to a size of the region, or a position correction unit in which a positional relationship between a characteristic portion from which a type of the pattern included in the pattern which is determined in the pattern type determination unit can be discriminated and the region which is set in the region setting unit is corrected.