1. A method, comprising: pre-scanning a first document to generate a first original image of the first document; adjusting parameter settings of the first original image to generate one or more pre-view images corresponding to one or more sets of one or more parameters; pre-scanning a second document to generate a second original image of the second document; and generating one or more scanning images based at least in part on the one or more sets of one or more parameters of the one or more pre-view images of the second document.