From 6a0d4608a0f794b2983c502e93abb5a53ae6c983 Mon Sep 17 00:00:00 2001
From: Dean Ellis <dellis1972@googlemail.com>
Date: Mon, 1 Feb 2016 23:04:52 +0000
Subject: [PATCH] Fixed #1946 Turns out the Image needs to be cleared first
 otherwise the colors bleed.

---
 MonoGame.Framework/Graphics/ImageEx.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/MonoGame.Framework/Graphics/ImageEx.cs b/MonoGame.Framework/Graphics/ImageEx.cs
index ca4364b8064..617835fcb5e 100644
--- a/MonoGame.Framework/Graphics/ImageEx.cs
+++ b/MonoGame.Framework/Graphics/ImageEx.cs
@@ -38,6 +38,7 @@ internal static Image RGBToBGR(this Image bmp)
                 ia.SetColorMatrix(cm);
                 using (System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(newBmp))
                 {
+                    g.Clear(Color.Transparent);
                     g.DrawImage(bmp, new System.Drawing.Rectangle(0, 0, bmp.Width, bmp.Height), 0, 0, bmp.Width, bmp.Height, System.Drawing.GraphicsUnit.Pixel, ia);
                 }
             }