From bab002fefd45f25930c6a008aca689ce1931ee3a Mon Sep 17 00:00:00 2001
From: Camden Dixie O'Brien <cdo@wip.sh>
Date: Sat, 24 Oct 2026 19:33:16 +0100
Subject: [PATCH] Implement some std::op traits for Pixel

---
 src/image.rs | 68 +++++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 65 insertions(+), 3 deletions(-)

diff --git a/src/image.rs b/src/image.rs
index 7b75d56..977da9e 100644
--- a/src/image.rs
+++ b/src/image.rs
@@ -39,9 +39,71 @@ pub trait Format {
 }
 
 impl Extent {
-	pub fn size(&self) -> u32 {
-		self.x * self.y
-	}
+    pub fn size(&self) -> u32 {
+        self.x * self.y
+    }
+}
+
+impl Pixel {
+    pub fn rgba(r: f32, g: f32, b: f32, a: f32) -> Self {
+        Self { r, g, b, a }
+    }
+}
+
+impl std::ops::AddAssign for Pixel {
+    fn add_assign(&mut self, other: Pixel) {
+        self.r += other.r;
+        self.g += other.g;
+        self.b += other.b;
+        self.a += other.a;
+    }
+}
+
+impl std::ops::MulAssign<f32> for Pixel {
+    fn mul_assign(&mut self, scalar: f32) {
+        self.r *= scalar;
+        self.g *= scalar;
+        self.b *= scalar;
+        self.a *= scalar;
+    }
+}
+
+impl std::ops::DivAssign<f32> for Pixel {
+    fn div_assign(&mut self, scalar: f32) {
+        self.r /= scalar;
+        self.g /= scalar;
+        self.b /= scalar;
+        self.a /= scalar;
+    }
+}
+
+impl std::ops::Mul<f32> for Pixel {
+    type Output = Self;
+
+    fn mul(mut self, scalar: f32) -> Self {
+        self *= scalar;
+        self
+    }
+}
+
+impl std::ops::Div<f32> for Pixel {
+    type Output = Self;
+
+    fn div(mut self, scalar: f32) -> Self {
+        self /= scalar;
+        self
+    }
+}
+
+impl std::default::Default for Pixel {
+    fn default() -> Self {
+        Self {
+            r: 0.0,
+            g: 0.0,
+            b: 0.0,
+            a: 0.0,
+        }
+    }
 }
 
 impl From<std::io::Error> for Error {