| 摘要 |
A method for emitting an ambient light corresponding to a display image on a display device includes the following steps. A color parameter group is extracted from overall pixels of a frame, an average color and/or an average brightness corresponding to the frame are/is obtained by calculating the color parameter group, and an ambient light corresponding to the average color and/or the average brightness is emitted according to the average color and/or the average brightness.
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