A scanner for in situ X-ray radiography of large paintings: the case of “Paolo and Francesca” by G. Previati

Abstract A scanner for digital radiography of large paintings has been designed and developed, aimed to in situ performances. We report here the application “Paolo Francesca” ( $$260 \times 230 \,\hbox {cm}^{2}$$ 260 × 230 cm 2 ), masterpiece by Italian divisionist painter Gaetano Previati (1909). The given whole 1137 X-ray shots, which were corrected inhomogeneities finally processed, minimizing visual impact frame structure. original version painting brought light, it appears be a further step evolution theme frequently experienced artist.