Patent attributes
An image processing method applied to a display device having a processing circuit and a screen and includes: receiving a first image from one of a plurality of electronic devices; detecting whether the first image has a black border area; and if the first image has the black border area, performing a first display operation, wherein performing the first display operation includes: removing the black border area of the first image, to generate a second image; adjusting the size of the second image according to the size of a display area of the screen; calculating a first blank area of the screen based on the adjusted second image; requesting a third image from another one of the electronic devices according to the size of the first blank area; and filling the display area of the screen with the adjusted second image and the third image.