Merge pull request #390 from Ogeon/rgb_component_type_from_impls

Add `From` implementations for changing `Rgb` component types between `u8`, `f32` and `f64`
Ogeon · Apr 20, 2024 · 7fe4d87 · 7fe4d87
2 parents a22067b + 04dbb1a
commit 7fe4d87
Showing 1 changed file with 89 additions and 2 deletions.
diff --git a/palette/src/rgb/rgb.rs b/palette/src/rgb/rgb.rs
@@ -59,8 +59,11 @@ pub type Rgba<S = Srgb, T = f32> = Alpha<Rgb<S, T>, T>;
 /// // `new` is also `const`:
 /// const RGB_U8: Srgb<u8> = Srgb::new(171, 193, 35);
 ///
-/// // Converting from one number format to another is as simple as this:
-/// let rgb_u8_from_f32 = Srgb::new(0.3f32, 0.8, 0.1).into_format::<u8>();
+/// // Converting from one number format to another can be as simple as this:
+/// let rgb_u8_from_f32_1: Srgb<u8> = Srgb::new(0.3f32, 0.8, 0.1).into();
+///
+/// // ...or more explicitly like this:
+/// let rgb_u8_from_f32_2 = Srgb::new(0.3f32, 0.8, 0.1).into_format::<u8>();
 ///
 /// // Hexadecimal is also supported, with or without the #:
 /// let rgb_from_hex1: Srgb<u8> = "#f034e6".parse().unwrap();
@@ -1212,6 +1215,90 @@ impl<S> From<Rgba<S, u8>> for u32 {
     }
 }
 
+impl<S> From<Rgb<S, u8>> for Rgb<S, f32> {
+    #[inline]
+    fn from(color: Rgb<S, u8>) -> Self {
+        color.into_format()
+    }
+}
+
+impl<S> From<Rgba<S, u8>> for Rgba<S, f32> {
+    #[inline]
+    fn from(color: Rgba<S, u8>) -> Self {
+        color.into_format()
+    }
+}
+
+impl<S> From<Rgb<S, f32>> for Rgb<S, u8> {
+    #[inline]
+    fn from(color: Rgb<S, f32>) -> Self {
+        color.into_format()
+    }
+}
+
+impl<S> From<Rgba<S, f32>> for Rgba<S, u8> {
+    #[inline]
+    fn from(color: Rgba<S, f32>) -> Self {
+        color.into_format()
+    }
+}
+
+impl<S> From<Rgb<S, u8>> for Rgb<S, f64> {
+    #[inline]
+    fn from(color: Rgb<S, u8>) -> Self {
+        color.into_format()
+    }
+}
+
+impl<S> From<Rgba<S, u8>> for Rgba<S, f64> {
+    #[inline]
+    fn from(color: Rgba<S, u8>) -> Self {
+        color.into_format()
+    }
+}
+
+impl<S> From<Rgb<S, f64>> for Rgb<S, u8> {
+    #[inline]
+    fn from(color: Rgb<S, f64>) -> Self {
+        color.into_format()
+    }
+}
+
+impl<S> From<Rgba<S, f64>> for Rgba<S, u8> {
+    #[inline]
+    fn from(color: Rgba<S, f64>) -> Self {
+        color.into_format()
+    }
+}
+
+impl<S> From<Rgb<S, f32>> for Rgb<S, f64> {
+    #[inline]
+    fn from(color: Rgb<S, f32>) -> Self {
+        color.into_format()
+    }
+}
+
+impl<S> From<Rgba<S, f32>> for Rgba<S, f64> {
+    #[inline]
+    fn from(color: Rgba<S, f32>) -> Self {
+        color.into_format()
+    }
+}
+
+impl<S> From<Rgb<S, f64>> for Rgb<S, f32> {
+    #[inline]
+    fn from(color: Rgb<S, f64>) -> Self {
+        color.into_format()
+    }
+}
+
+impl<S> From<Rgba<S, f64>> for Rgba<S, f32> {
+    #[inline]
+    fn from(color: Rgba<S, f64>) -> Self {
+        color.into_format()
+    }
+}
+
 #[allow(deprecated)]
 impl<S, T> crate::RelativeContrast for Rgb<S, T>
 where