Hanshow Technology Co., Ltd.

Yanchen Li

Shiguo Hou

Jianguo Zhao

Provided are a display content updating method and apparatus, a device, and a medium, relating to the field of screen display technologies. The display content updating method includes: acquiring a color region included in a multi-color image and a color type corresponding to the color region; converting the multi-color image into multiple pieces of refresh image data and refresh instructions corresponding to the multiple pieces of refresh image data according to positions and color types of color regions in the multi-color image, where different refresh instructions are executed asynchronously; and sending the refresh instructions and the multiple pieces of refresh image data to a controller of an electronic paper screen so that the controller refreshes the display content of the electronic paper screen based on the refresh instructions and the corresponding multiple pieces of refresh image data.

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Zhejiang, China

Yanchen Li