Add test case for tiled tiff, deflate compressed with predictor and color type Rgb888

tests/ImageSharp.Tests/Formats/Tiff/TiffDecoderTests.cs

@@ -87,7 +87,8 @@ public class TiffDecoderTests : TiffDecoderBaseTester
     [WithFile(QuadTile, PixelTypes.Rgba32)]
     [WithFile(TiledChunky, PixelTypes.Rgba32)]
     [WithFile(TiledPlanar, PixelTypes.Rgba32)]
-    [WithFile(TiledDeflateCompressedWithPredictor, PixelTypes.Rgba32)]
+    [WithFile(TiledRgbaDeflateCompressedWithPredictor, PixelTypes.Rgba32)]
+    [WithFile(TiledRgbDeflateCompressedWithPredictor, PixelTypes.Rgba32)]
     public void TiffDecoder_CanDecode_Tiled<TPixel>(TestImageProvider<TPixel> provider)
         where TPixel : unmanaged, IPixel<TPixel> => TestTiffDecoder(provider);
 

tests/ImageSharp.Tests/TestImages.cs

@@ -986,7 +986,8 @@ public static class TestImages
         public const string QuadTile = "Tiff/quad-tile.tiff";
         public const string TiledChunky = "Tiff/rgb_uncompressed_tiled_chunky.tiff";
         public const string TiledPlanar = "Tiff/rgb_uncompressed_tiled_planar.tiff";
-        public const string TiledDeflateCompressedWithPredictor = "Tiff/tiled_rgba_deflate_compressed_predictor.tiff";
+        public const string TiledRgbaDeflateCompressedWithPredictor = "Tiff/tiled_rgba_deflate_compressed_predictor.tiff";
+        public const string TiledRgbDeflateCompressedWithPredictor = "Tiff/tiled_rgb_deflate_compressed_predictor.tiff";
 
         // Images with alpha channel.
         public const string Rgba2BitUnassociatedAlpha = "Tiff/RgbaUnassociatedAlpha2bit.tiff";

tests/Images/Input/Tiff/tiled_rgb_deflate_compressed_predictor.tiff

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ca9253037bde106e4af13f6264a866d5e98945f471eec6fb43e3a4108631fba6
+size 145991