Resolution setting device when it is used as a computer monitor and television, the resolution setting and method resolution setting program.

摘要

S1: BIOS invokes the second OS only at the first power-up. S2: Two resolution setting tools are invoked on the second OS. S3,S4: A mode check module verifies whether the display mode of the monitor is either an overscan mode or an underscan mode. S5: A test image and an Adjust button are displayed in the verified display mode, and Adjust information and EDID information upon completion of the adjustment that a user visually makes are output to a particular file. S7: The particular file is copied to a predetermined folder of the first OS. S8: The settings of BIOS are changed according to the contents of the particular file. S9: BIOS is restarted. S10 to S14: A POST screen, a logo of an OS maker, and a screen for opening the package of the first OS are displayed in a state where the rim of the screen is not cropped.