Fix weight count

Helps mitigate halo bug with gifs.


Former-commit-id: 3a23d972fbb8fa09977e2303065ca61d96f6f1d6
Former-commit-id: 4ec8909f0aef656426ef5d0a3d88f41a51b5a308
Former-commit-id: fe652e796cb6d052deb7c682cde01522c43c0631

src/ImageProcessor/Samplers/Resampler.cs

@@ -327,7 +327,7 @@ namespace ImageProcessor.Samplers
             float du = sourceSize / (float)destinationSize;
             float scale = du;
 
-            if (scale < 1)
+            if (scale > 1)
             {
                 scale = 1;
             }

tests/ImageProcessor.Tests/Processors/Samplers/SamplerTests.cs

@@ -15,6 +15,7 @@
             {
                 { "Bicubic", new BicubicResampler() },
                 { "Triangle", new TriangleResampler() },
+                // Perf: Enable for local testing only
                 //{ "Box", new BoxResampler() },
                 //{ "Lanczos3", new Lanczos3Resampler() },
                 //{ "Lanczos5", new Lanczos5Resampler() },