feat: add color module with sRGB to Lab conversion (scalar + SIMD)

- src/color.rs: Rgb/Lab types, planar SoA storage, wide-based SIMD
  RGB to Lab conversion with scalar remainder tail
- src/palette.rs: NORD_PALETTE constant
- Cargo.toml: add image/ndarray/rayon/wide deps, tuned release profile
This commit is contained in:
2026-08-28 13:41:18 +02:00
parent 3e4772014e
commit f1fd2a1edd
5 changed files with 523 additions and 1 deletions
+1 -1
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@@ -1,4 +1,4 @@
[toolchain]
channel = "stable"
channel = "nightly"
components = ["clippy", "rust-docs", "rust-src", "rust-analyzer", "rustfmt"]
profile = "default"