From 0110ff23ef534b3e278e2deb6e7f7ef9656b49c9 Mon Sep 17 00:00:00 2001
From: James Jackson-South <james_south@hotmail.com>
Date: Fri, 28 May 2021 13:48:10 +0100
Subject: [PATCH] 64 bit only. Huge image

---
 .../Processing/Normalization/HistogramEqualizationTests.cs   | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tests/ImageSharp.Tests/Processing/Normalization/HistogramEqualizationTests.cs b/tests/ImageSharp.Tests/Processing/Normalization/HistogramEqualizationTests.cs
index a24910f9d..e48504e7b 100644
--- a/tests/ImageSharp.Tests/Processing/Normalization/HistogramEqualizationTests.cs
+++ b/tests/ImageSharp.Tests/Processing/Normalization/HistogramEqualizationTests.cs
@@ -169,6 +169,11 @@ namespace SixLabors.ImageSharp.Tests.Processing.Normalization
         public unsafe void Issue1640<TPixel>(TestImageProvider<TPixel> provider)
             where TPixel : unmanaged, IPixel<TPixel>
         {
+            if (!TestEnvironment.Is64BitProcess)
+            {
+                return;
+            }
+
             using Image<TPixel> image = provider.GetImage();
 
             // https://github.com/SixLabors/ImageSharp/discussions/1640