Color definiton of open-air Architectural heritage and Archaeology artworks with the aim of conservation

The color survey, usually, refers to three methods, which are not able to ensure the correct perception of color on an RGB monitor or its faithful reproduction on a print support, and to assure a right color checking on a wide surface, and with a non-uniform color. The presented workflow and specific solutions appear today a good compromise between fidelity of reproduced data and ease of use of the developed tools.