darktable は、オープンソースの写真ワークフロー アプリケーションおよび RAW 開発ツールです。(darktable公式ページより) darktable darktable is an open source photography workflow application www.darktable.org 使いこなせれば、色々できそうですが、とりあえずstyleで遊べます。

I might be reading the code wrong but I think #19646 might be doing the wrong thing, if it is running under a wayland compositor with the color management protocol enabled. This goes wrong since ...

Using the color picker in the 4-ways tab produces a hue that is the complement of hue selected by the user. For example, in my image, placing the color picker over orange (HSL: 19.89, 58.88, 41.66) ...