Apple's tech dedups 8x8 pixel blocks and creates a jpeg image that is a lookup table of 8x8 pixel blocks, using a json data object to figure out which blocks go

Apple's tech dedups 8x8 pixel blocks and creates a jpeg image that is a lookup table of 8x8 pixel blocks, using a json data object to figure out which blocks go where on each frame. this thing just stores full frames in a giant jpeg and displays them.