1 files changed, 11 insertions, 0 deletions
diff --git a/lvc/src/impls.rs b/lvc/src/impls.rs
index 2a5a497..04699c6 100644
--- a/lvc/src/impls.rs
+++ b/lvc/src/impls.rs
@@ -50,6 +50,17 @@ impl Add for Pixel {
         }
     }
 }
+impl Sub for Pixel {
+    type Output = Pixel;
+    #[inline]
+    fn sub(self, rhs: Self) -> Self::Output {
+        Self {
+            r: self.r - rhs.r,
+            g: self.g - rhs.g,
+            b: self.b - rhs.b,
+        }
+    }
+}
 impl P2 {
     pub const ZERO: P2 = P2 { x: 0, y: 0 };
     pub const X: P2 = P2 { x: 1, y: 0 };