lib8: Rgb8Blend is no longer used

src/lib8/mod.rs

@@ -8,17 +8,6 @@ use rgb::Rgb;
 
 use crate::lib8::interpolate::scale8;
 
-pub trait Rgb8Blend {
-    fn saturating_add<T: Into<Self>>(self, b: T) -> Self where Self: Sized;
-}
-
-impl Rgb8Blend for Rgb<u8> {
-    fn saturating_add<T: Into<Self>>(self, b: T) -> Self where Self: Sized {
-        let rgb = b.into();
-        Rgb::new(self.r.saturating_add(rgb.r), self.g.saturating_add(rgb.g), self.b.saturating_add(rgb.b))
-    }
-}
-
 pub trait IntoRgb8 {
     fn into_rgb8(self) -> Rgb<u8>;
 }