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Heritage Science
Fig. 1 | Heritage Science

Fig. 1

From: XRF and reflectance hyperspectral imaging on a 15th century illuminated manuscript: combining imaging and quantitative analysis to understand the artist’s technique

Fig. 1

a Folio 6 of De Remediis utriusque fortunae manuscript (Aix en Provence, Bibl. mun., ms 1800); Maps created with spectral angle mapping algorithm displaying spatial distributions of endmembers. b semi-automatic data treatment, c SAM performed with chosen spectra of colours in the miniature shown in d dark background, white, green, brown/gold, red, violet, blue. The tolerance angle is 0.15 rad. The rotation stage induced a slight deformation visible here

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