Add test case for issue 2763

SixLabors · Jul 9, 2024 · cc39c50 · cc39c50
1 parent 00b253d
commit cc39c50
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Showing 3 changed files with 21 additions and 0 deletions.
diff --git a/tests/ImageSharp.Tests/Formats/WebP/WebpEncoderTests.cs b/tests/ImageSharp.Tests/Formats/WebP/WebpEncoderTests.cs
@@ -497,6 +497,23 @@ public void Encode_Lossy_WorksWithTestPattern<TPixel>(TestImageProvider<TPixel>
         image.VerifyEncoder(provider, "webp", string.Empty, encoder, ImageComparer.Tolerant(0.04f));
     }
 
+    // https://github.com/SixLabors/ImageSharp/issues/2763
+    [Theory]
+    [WithFile(Lossy.Issue2763, PixelTypes.Rgba32)]
+    public void WebpDecoder_CanDecode_Issue2763<TPixel>(TestImageProvider<TPixel> provider)
+        where TPixel : unmanaged, IPixel<TPixel>
+    {
+        WebpEncoder encoder = new()
+        {
+            Quality = 84,
+            FileFormat = WebpFileFormatType.Lossless
+        };
+
+        using Image<TPixel> image = provider.GetImage(PngDecoder.Instance);
+        image.DebugSave(provider);
+        image.VerifyEncoder(provider, "webp", string.Empty, encoder);
+    }
+
     public static void RunEncodeLossy_WithPeakImage()
     {
         TestImageProvider<Rgba32> provider = TestImageProvider<Rgba32>.File(TestImageLossyFullPath);

diff --git a/tests/ImageSharp.Tests/TestImages.cs b/tests/ImageSharp.Tests/TestImages.cs
@@ -821,6 +821,7 @@ public static class Lossy
             public const string Issue2243 = "Webp/issues/Issue2243.webp";
             public const string Issue2257 = "Webp/issues/Issue2257.webp";
             public const string Issue2670 = "Webp/issues/Issue2670.webp";
+            public const string Issue2763 = "Webp/issues/Issue2763.png";
         }
     }
 

diff --git a/tests/Images/Input/Webp/issues/Issue2763.png b/tests/Images/Input/Webp/issues/Issue2763.png