An image processing apparatus that performs a position adjustment on an image displayed on a display screen (106) includes an obtaining unit (101, 102, 103, 104) configured to obtain a plurality of images for which mutual positional relationships are set, a display control unit (105) configured to display at least one image among the plurality of images on the display screen, a first position adjustment unit (105) configured to adjust a position of the image displayed on the display screen, and a second position adjustment unit (105) configured to adjust a position of the image that is not displayed on the display screen among the plurality of images in accordance with the adjustment of the position by the first position adjustment unit.