olemus
pilditöötluses: erisuuruste palettide vastavusse seadmine
= in image processing: matching the color maps of different sizes

ülevaateid
https://en.wikipedia.org/wiki/Tone_mapping
http://www.arresearchpublication.com/images/shortpdf/1459435355_1189B.pdf
https://arxiv.org/pdf/2003.03074.pdf