docs: detailed ash-wallpaper usage guide with parameter reference and recipes

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Richard Zink
2026-09-22 11:29:55 +02:00
parent 2def1a3e09
commit 4ca243c13d
2 changed files with 113 additions and 3 deletions
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@@ -65,9 +65,9 @@ tools/ash-wallpaper.sh photo.jpg # -> photo-ash.png, dark base
PRESET=light tools/ash-wallpaper.sh photo.jpg # light variant base
```
Tuning via environment variables: `HUE_MAX`/`HUE_MIN` (width of the warm hue
band), `SAT_MIN`/`SAT_MAX` (how colourful a pixel must be to survive),
`EMBER_BOOST` (saturation of highlights), `BASE_LO`/`BASE_HI` (grey ramp).
See **[tools/ash-wallpaper.md](tools/ash-wallpaper.md)** for the full
parameter guide, hue reference of the Ash palette and ready-made recipes
(sunsets, night cities, portraits, near-monochrome).
## Regenerating from the palette