From 3d6586d1e32fd483d0612ec42e1229c302b28cf4 Mon Sep 17 00:00:00 2001
From: James Jackson-South <james_south@hotmail.com>
Date: Thu, 19 Nov 2015 15:36:53 +1100
Subject: [PATCH] Avoid divide by zero

Former-commit-id: 37a9ad0ae9c4e824e54d0becb560366fe6663766
Former-commit-id: 63a75877c37e18e610e14098ed7b4428e76b43e7
Former-commit-id: 43a26373dc21e0422276ac0dc6b763d6b45d5f60
---
 src/ImageProcessor/Colors/Color.cs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/ImageProcessor/Colors/Color.cs b/src/ImageProcessor/Colors/Color.cs
index 0e8dd1fce..799ae7e3f 100644
--- a/src/ImageProcessor/Colors/Color.cs
+++ b/src/ImageProcessor/Colors/Color.cs
@@ -532,6 +532,11 @@ namespace ImageProcessor
         /// <returns>The <see cref="Color"/>.</returns>
         public static Color ToNonPremultiplied(float r, float g, float b, float a)
         {
+            if (Math.Abs(a) < Epsilon)
+            {
+                return new Color(r, g, b, a);
+            }
+
             return new Color(r / a, g / a, b / a, a);
         }