1. A color adjustment method for use with a document rendering device: operative to render and print a document, the method comprising: providing a first interface operative to receive a first user selection of a plurality of control parameters from a plurality of control parameters available in the rendering device; providing at least a second interface operative to receive a plurality of settings for at least one of the control parameters selected in the first interface; constructing selected combinations of the control parameters and settings; processing the document for each combination to obtain a plurality of processed documents; and, printing the processed documents.