palette/oklch/
properties.rs

1use crate::{
2    bool_mask::LazySelect,
3    hues::OklabHueIter,
4    num::{Arithmetics, One, PartialCmp, Real, Zero},
5    white_point::D65,
6    FromColor, OklabHue, Xyz,
7};
8
9use super::Oklch;
10
11impl_is_within_bounds! {
12    Oklch {
13        l => [Self::min_l(), Self::max_l()],
14        chroma => [Self::min_chroma(), None]
15    }
16    where T: Zero + One
17}
18impl_clamp! {
19    Oklch {
20        l => [Self::min_l(), Self::max_l()],
21        chroma => [Self::min_chroma()]
22    }
23    other {hue}
24    where T: Zero + One
25}
26
27impl_mix_hue!(Oklch { l, chroma });
28impl_lighten!(Oklch increase {l => [Self::min_l(), Self::max_l()]} other {hue, chroma} where T: Zero + One);
29impl_hue_ops!(Oklch, OklabHue);
30
31impl_color_add!(Oklch, [l, chroma, hue]);
32impl_color_sub!(Oklch, [l, chroma, hue]);
33
34impl_array_casts!(Oklch<T>, [T; 3]);
35impl_simd_array_conversion_hue!(Oklch, [l, chroma]);
36impl_struct_of_array_traits_hue!(Oklch, OklabHueIter, [l, chroma]);
37
38impl_eq_hue!(Oklch, OklabHue, [l, chroma, hue]);
39
40#[allow(deprecated)]
41impl<T> crate::RelativeContrast for Oklch<T>
42where
43    T: Real + Arithmetics + PartialCmp,
44    T::Mask: LazySelect<T>,
45    Xyz<D65, T>: FromColor<Self>,
46{
47    type Scalar = T;
48
49    #[inline]
50    fn get_contrast_ratio(self, other: Self) -> T {
51        let xyz1 = Xyz::from_color(self);
52        let xyz2 = Xyz::from_color(other);
53
54        crate::contrast_ratio(xyz1.y, xyz2.y)
55    }
56}