render: dim and brighten using linear rgb interpolation

Adds setting tweak.dim-amount, similar to bold-text-in-bright-amount.

Closes #2006
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Sam McCall 2025-03-22 20:11:23 +01:00 committed by Daniel Eklöf
parent 5f72f51ae8
commit 663c9082db
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GPG key ID: 5BBD4992C116573F
7 changed files with 51 additions and 66 deletions

1
hsl.h
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@ -2,5 +2,4 @@
#include <stdint.h>
void rgb_to_hsl(uint32_t rgb, int *hue, int *sat, int *lum);
uint32_t hsl_to_rgb(int hue, int sat, int lum);