Image quality correction method, image data processing device, data storing/reproducing method, data batch-processing system, data processing method, and data processing system

abcabcAn object of the invention is to process image data the quality by simply uploading the image data prepared by the user himself himself to a server of a provider without using a particular hardware equipped with an image quality correction function, without the need of purchasing and using a software for correcting the image quality, and without caring about anything. In a system including personal computers , - - - of the clients and a server of a provider, when image data are uploaded to the server of the provider from the personal computers , - - - of the clients, the quality image of the image data is corrected by the server