| 摘要 |
A method, apparatus, and system of luminous power control of a light source of a multimedia processing system are disclosed. In one embodiment, a method is described. The method includes capturing a digital image of a face of a user. The method also includes applying, with a processor, an algorithm capable of detecting a digital facial feature of the face of the user based on one or more markers of the digital image. In addition, the method includes determining whether the digital image includes the digital facial feature according to the marker. The method further includes causing a light source to illuminate an electronic display at an active-mode luminous power level that includes a luminous power level different than a power-saving mode luminous power level of the light source when the digital image includes the digital facial feature.
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