Compensation data determination device and method, display device, equipment, medium and program product

The invention provides a compensation data determination device and method, a display device, equipment, a medium and a product, and relates to the technical field of display. The compensation data determination device comprises: a first processing unit configured to obtain a first image, the first image being obtained by shooting a first display picture of a display panel in a first display state by an image acquisition device, and determining a second image and a third image according to a target proportion parameter and the first image; the compensation unit is configured to obtain first compensation data, second compensation data and third compensation data based on the first image, the second image and the third image. The second image and the third image are image data for a second display state and a third display state of the display panel, the target scale parameter is determined based on reference images of the plurality of reference display panels, and the first display state, the second display state and the third display state are different.