Merge pull request #1362 from rold2007/master

Fixed typo in AdaptiveThreshold
SixLabors · Sep 26, 2020 · ee30c71 · ee30c71
2 parents b06cb32 + 856d8af
commit ee30c71
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Showing 3 changed files with 4 additions and 2 deletions.
diff --git a/src/ImageSharp/Processing/Processors/Binarization/AdaptiveThresholdProcessor{TPixel}.cs b/src/ImageSharp/Processing/Processors/Binarization/AdaptiveThresholdProcessor{TPixel}.cs
@@ -67,7 +67,8 @@ protected override void OnFrameApply(ImageFrame<TPixel> source)
                         ref TPixel color = ref Unsafe.Add(ref rowRef, x);
                         color.ToRgba32(ref rgb);
 
-                        sum += (ulong)(rgb.R + rgb.G + rgb.G);
+                        sum += (ulong)(rgb.R + rgb.G + rgb.B);
+
                         if (x - startX != 0)
                         {
                             intImage[x - startX, y - startY] = intImage[x - startX - 1, y - startY] + sum;

diff --git a/tests/ImageSharp.Tests/Processing/Binarization/AdaptiveThresholdTests.cs b/tests/ImageSharp.Tests/Processing/Binarization/AdaptiveThresholdTests.cs
@@ -100,6 +100,7 @@ public void AdaptiveThreshold_SettingUpperLowerWithThresholdLimit_WithRectangle_
         [Theory]
         [WithFile(TestImages.Png.Bradley01, PixelTypes.Rgba32)]
         [WithFile(TestImages.Png.Bradley02, PixelTypes.Rgba32)]
+        [WithFile(TestImages.Png.Ducky, PixelTypes.Rgba32)]
         public void AdaptiveThreshold_Works<TPixel>(TestImageProvider<TPixel> provider)
             where TPixel : unmanaged, IPixel<TPixel>
         {

diff --git a/tests/Images/External b/tests/Images/External