An ink comprising yellow colorants and a colorant having a phthalocyanine skeleton, in which the yellow colorants are at least a colorant represented by the following general formula I and C. The filler opening and the opening section are covered with a hatch cover when the hatch cover is closed. The first obtaining unit obtains the graphical images and composition information that includes an image compositing order and is used for calculating the composition ratios of the images to the final composite image.