PICTURE DISPLAY DEVICE, PICTURE PROCESSING SYSTEM, PICTURE PROCESSING METHOD, AND STORAGE MEDIUM

摘要

PROBLEM TO BE SOLVED: To improve operability related to a partially magnified display function and the visibility of magnified image by magnifying an image in a display area specified in accordance with specification order out of plural display areas of which specification order has been set up. SOLUTION: The display area of an image to be magnified is specified by a depression operation. In this case, the specification order of plural display areas is set up based on a horizontal or vertical direction indicated by the depression operation of a delete key (direction indicating means) 16b. An image in a display area specified in accordance with the depression operation frequency of a '+' key 17 or a '-' key 18 out of plural display areas of which specification order has been set up is magnified on the display screen of a display part 12 in prescribed magnification. Consequently operability related to the specification of a display area and the visibility of a magnified image are improved.