Color mapping par Sébastien Haller | Sep 8, 2025Documentation TONE MAPPING Narrowband Filters and Image Processing Nebula Generic HSO Palette HSO SII R Ha G OIII B Elephant’s Trump Nebula R=OIII*1.8 G=Ha*0.65 B=SII*1.65 Galaxies L R R G G B B Ha R OIII...