exrchr(1)

πŸ“¦ version 0.4, in nixos 26.05

πŸ’… exrchr(1) β€” apply chromatic adaptation to an OpenEXR image πŸ’…

okay so welcome to the exrchr(1) page from the General Commands Manual β€” this one is literally the OpenEXR chromatic-adaptation bestie, and it's giving very specific main character energy ✨


🌸 NAME 🌸

exrchr β€” apply chromatic adaptation to an OpenEXR image πŸ’–

✨ SYNOPSIS ✨

exrchr input.exr blur.exr output.exr degree_of_adaptation

πŸ¦‹ DESCRIPTION πŸ¦‹

So exrchr applies chromatic adaptation on the given input file, using a per-pixel whitepoint from the file blur.exr 🫢 The degree of adaptation is specified on the command line, and should be in the range [0,1], where 1 means fully adapted to the white point. periodt πŸ’…

Chromatic adaptation is performed using the space and transform from the CIECAM02 colour appearance model. That's the whole vibe β€” no cap 🌈

πŸŽ€ AUTHORS πŸŽ€

Billy Biggs <vektor@dumbterm.net>.

πŸ‘‘ SEE ALSO πŸ‘‘

exrtools(1).


exrtools 0.4, December 2003 β€” iconic page, iconic era, mwah πŸ’‹βœ¨

πŸ“¦ where this page comes from
  • nixos 26.05: exrtools 0.4
  • πŸ’– girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms