Display and control method thereof

摘要

The present invention relates to an apparatus and a method of determining a display mode from a plurality of display modes for a display device that displays an image, each display mode relates to an inputted signal from a signal source that includes an analog signal and an H/V synchronization signal, the method including determining at least one display mode corresponding to the inputted H/V synchronization signal; converting the inputted analog signal to a digital signal according to a sampling signal corresponding to each of the at least one determined display mode; and displaying the image using a display mode from the at least one determined display mode that most closely relates to the signal source.