CPC G09G 3/20 (2013.01) [G09G 2340/0407 (2013.01); G09G 2340/0442 (2013.01); G09G 2370/12 (2013.01)] | 15 Claims |
1. A display device comprising:
an inputter/outputter comprising circuitry configured to request a content providing device to provide content at a first resolution and receive a first image at the first resolution from the content providing device;
a display configured to display the first image;
a memory storing one or more instructions; and
a processor configured to execute the one or more instructions stored in the memory to:
change a resolution requested to the content providing device from the first resolution to a second resolution;
control the display to receive a second image from the content providing device and display the received second image in response to the change of the requested resolution;
determine whether an error occurs in the displayed second image; and
change the requested resolution from the second resolution to the first resolution based on an error occurring in the second image.
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