Control method, control apparatus and electronic apparatus

The invention discloses a control method, which is used for controlling the brightness of a display screen of an electronic apparatus. The display screen comprises a pixel array. The control method comprises the steps of detecting an excessively bright pixel with the brightness greater than a predet...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HE YING, QIU YONG, CHEN YONGXING, ZHA WENSHENG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a control method, which is used for controlling the brightness of a display screen of an electronic apparatus. The display screen comprises a pixel array. The control method comprises the steps of detecting an excessively bright pixel with the brightness greater than a predetermined brightness value; determining a predetermined coefficient according to an adjustment level; multiplying a difference value between the brightness of the excessively bright pixel and the predetermined brightness value by the predetermined coefficient to obtain a product, and adding the predetermined brightness value to the product so as to obtain harmonic brightness of the excessively bright pixel; and adjusting the excessively bright pixel to the harmonic brightness. According to an embodiment of the control method, only the excessively bright pixel with the brightness exceeding the predetermined brightness value is adjusted without influencing the brightness of a non excessively bright area, so that eyes a