https://www.nichi-doku.de/en/tags/mask/Recent content in Mask on 庭 — a journalHugoen-USFri, 16 Oct 2026 00:00:00 +0000https://www.nichi-doku.de/en/werkstatt/rangeselection/Fri, 16 Oct 2026 00:00:00 +0000https://www.nichi-doku.de/en/werkstatt/rangeselection/<p>RangeSelection creates a mask (a &ldquo;range mask&rdquo;) that selects a brightness range. This limits a global process – such as a curve – to the nebula while protecting the background, or the other way round.</p>