
HIDDEN FINE ART WITH IR COLORANTS
(SGEM WORLD SCIENCE (SWS) Scholarly Society, 2022, Jana Ziljak Grsic, Lidija Tepes Golubic, Sanda Stanacev Bajzek)
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We are surrounded by video surveillance cameras that register separately in two light areas: visible to our naked eye - Red, Green Blue record and near infrared record (NIR – Z). In this article, we present quantitative data on the measurement of light absorption for fine art colorants. We expand the theory and practice of Infrared Art by giving examples of artists who paint so-called "infrared pictures" as a new, different creation of a work of art, a new expressive possibility that the artist adapts to his art...

