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by erdmann 1972 days ago
Yes, because the scan is intended to study and document the painter's technique as well as the state of conservation of the paining. Looking into the abraded painting near cracks, for example, we can see a layer structure that is like taking a virtual cross-section of the painting. (I worked on this project and also made the image of Rembrandt's Nightwatch at http://hyper-resolution.org/Nightwatch).