Image processing method, device and system

The embodiment of the invention discloses an image processing method, device and system. The device comprises a segmentation module used for dividing an original image into at least two subareas when the number of backlight subareas of a backlight module is larger than the number of subareas which can be processed by a backlight control chip, and the number of each subarea is smaller than or equal to the number of subareas which can be processed by the backlight control chip; the determination module is used for determining backlight control data of each partition; the processing module is used for obtaining backlight control data, corresponding to the backlight module, of the original image according to the backlight control data of each partition; and the control module is used for controlling the display of the original image by utilizing the backlight control data of the original image. 本申请实施例公开了一种图像处理方法、装置和系统。所述装置包括：切分模块，用于当背光模组的背光分区数大于背光控制芯片能处理的分区数时，将原始图像划分为至少两个分区，其中每个分区的分区数小于或等于背光控制芯片能处理的分区数；确定模块，用于分别确