An image processing method and a display apparatus are provided. The image processing method includes: acquiring an input image and an image output specification; determining image processing information for the input image; performing image processing, in accordance with the image processing information, on a plurality of images in the input image in a parallel and matrix manner. The performing image processing on the plurality of images in the parallel and matrix manner is referred to as performing processing on the plurality of images in parallel, and processes performed on each image include a preprocessing process, an image quality enhancement process and a post-processing process.