Display device and display method

A display method, used in a display device, wherein the display device comprises a display component, a storage component, and a processing component, the display component comprises a plurality of pixels, each of the pixels has a pixel coordinate value, each of the pixels comprises a plurality of sub-pixels, each of the sub-pixels of the pixels has a sub-pixel coordinate value, the storage component is configured to store a plurality of index tables, each of the index tables comprises a plurality of input-output-pairs, each of the input-output-pairs responds to some of the sub-pixel coordinate values and a plurality of color component values, the display method comprises:

• receiving and according to a user command to search a corresponding index table from the index tables;
• searching a corresponding input-output-pair from the input-output-pairs in the corresponding index table according to the user command;
• providing some of the sub-pixel coordinate values and some of the color component values corresponding to the corresponding input-output-pair to the display component;
• and
• displaying an image according to the some of the sub-pixel coordinate values and the some of the color component values corresponding to the corresponding input-output-pair.