diff --git a/tests/ImageSharp.Tests/Formats/Tiff/TiffEncoderTests.cs b/tests/ImageSharp.Tests/Formats/Tiff/TiffEncoderTests.cs index a79d84e109..774454259d 100644 --- a/tests/ImageSharp.Tests/Formats/Tiff/TiffEncoderTests.cs +++ b/tests/ImageSharp.Tests/Formats/Tiff/TiffEncoderTests.cs @@ -210,7 +210,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Tiff public void TiffEncoder_EncodeColorPalette_WithLzwCompression_Works(TestImageProvider provider) where TPixel : unmanaged, IPixel { - var encoder = new TiffEncoder { Mode = TiffEncodingMode.ColorPalette, Compression = TiffEncoderCompression.Lzw }; + var encoder = new TiffEncoder { Mode = TiffEncodingMode.ColorPalette, Compression = TiffEncoderCompression.Lzw, PixelStorageMethod = TiffEncoderPixelStorageMethod.SingleStrip }; this.TiffEncoderPaletteTest(provider, encoder); } @@ -220,11 +220,21 @@ namespace SixLabors.ImageSharp.Tests.Formats.Tiff public void TiffEncoder_EncodeColorPalette_WithLzwCompressionAndPredictor_Works(TestImageProvider provider) where TPixel : unmanaged, IPixel { - var encoder = new TiffEncoder { Mode = TiffEncodingMode.ColorPalette, Compression = TiffEncoderCompression.Lzw, UseHorizontalPredictor = true }; + var encoder = new TiffEncoder { Mode = TiffEncodingMode.ColorPalette, Compression = TiffEncoderCompression.Lzw, UseHorizontalPredictor = true, PixelStorageMethod = TiffEncoderPixelStorageMethod.SingleStrip }; this.TiffEncoderPaletteTest(provider, encoder); } + [Theory] + [WithFile(Calliphora_PaletteUncompressed, PixelTypes.Rgba32)] + public void TiffEncoder_EncodeColorPalette_WithLzwCompressionAndPredictor_Bug(TestImageProvider provider) + where TPixel : unmanaged, IPixel + { + var encoder = new TiffEncoder { Mode = TiffEncodingMode.ColorPalette, Compression = TiffEncoderCompression.Lzw, PixelStorageMethod = TiffEncoderPixelStorageMethod.MultiStrip, UseHorizontalPredictor = true }; + + Assert.Throws(() => this.TiffEncoderPaletteTest(provider, encoder)); + } + [Theory] [WithFile(Calliphora_PaletteUncompressed, PixelTypes.Rgba32)] public void TiffEncoder_EncodeColorPalette_WithPackBitsCompression_Works(TestImageProvider provider)