Add tolerance

Author: JimBobSquarePants

tests/ImageSharp.Drawing.Tests/Processing/DrawingCanvasTests.DrawImage.cs

@@ -3,6 +3,7 @@
 
 using System.Numerics;
 using SixLabors.ImageSharp.Drawing.Processing;
+using SixLabors.ImageSharp.Drawing.Tests.TestUtilities.ImageComparison;
 using SixLabors.ImageSharp.PixelFormats;
 using SixLabors.ImageSharp.Processing;
 
@@ -34,7 +35,9 @@ public void DrawImage_WithRotationTransform_MatchesReference<TPixel>(TestImagePr
         canvas.Flush();
 
         target.DebugSave(provider, appendSourceFileOrDescription: false);
-        target.CompareToReferenceOutput(provider, appendSourceFileOrDescription: false);
+
+        // Ubunut with .NET10 has some minor difference due to nearest neightbor resampling, so we need to use a tolerant comparer here.
+        target.CompareToReferenceOutput(ImageComparer.TolerantPercentage(0.0080F), provider, appendSourceFileOrDescription: false);
     }
 
     [Theory]

tests/ImageSharp.Drawing.Tests/Processing/DrawingCanvasTests.Text.cs

@@ -5,6 +5,7 @@
 using SixLabors.Fonts;
 using SixLabors.Fonts.Unicode;
 using SixLabors.ImageSharp.Drawing.Processing;
+using SixLabors.ImageSharp.Drawing.Tests.TestUtilities.ImageComparison;
 using SixLabors.ImageSharp.Drawing.Text;
 using SixLabors.ImageSharp.PixelFormats;
 
@@ -141,7 +142,7 @@ public void DrawText_FillAndStroke_MatchesReference<TPixel>(TestImageProvider<TP
         canvas.Flush();
 
         target.DebugSave(provider, appendSourceFileOrDescription: false);
-        target.CompareToReferenceOutput(provider, appendSourceFileOrDescription: false);
+        target.CompareToReferenceOutput(ImageComparer.TolerantPercentage(0.0001F), provider, appendSourceFileOrDescription: false);
     }
 
     [Theory]