| 摘要 |
PROBLEM TO BE SOLVED: To specifically disclose how a content having restriction on resolution for outputting to an external display device is handled between a portable information terminal and the external display device.SOLUTION: When pixel number of a content image (121) to be displayed on a display part (13) is pixel number allowed to the content image to display on an external display device or higher, a smart phone (1) does not output the content image to a television (2). |
