There is provided an image processing system for performing image processing on input image. The image processing system includes an input data determination unit configured to determine a device that has input image data that is input, an image processing unit configured to selectively perform image processing on the input image data based on the determination result by the input data determination unit, an image classification unit configured to classify input image data, and a redirect URL determination unit configured to determine a URL at the time of the next access by a user in accordance with the result of classification by the image classification unit. The image data on which the selective image processing is performed is subjected to processing in accordance with instructions from a display screen of the URL destination and the result of the processing is saved.