Fix weight count

Helps mitigate halo bug with gifs.


Former-commit-id: 9307909acd7eb38e5a6c722c2f1ce2c949ca4a9c
Former-commit-id: 7e53310efb4390de53880066e1798c5e77cdd649
Former-commit-id: 4bd4a70b5a3c64f39dd95203d8ad8bf31a394b11

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/ProcessorTestBase.cs

@@ -19,14 +19,14 @@ namespace ImageProcessor.Tests
         /// </summary>
         public static readonly List<string> Files = new List<string>
         {
-            //"TestImages/Formats/Jpg/Floorplan.jpeg", //Perf: Enable for local testing only
+            //"TestImages/Formats/Jpg/Floorplan.jpeg", // Perf: Enable for local testing only
             "TestImages/Formats/Jpg/Calliphora.jpg",
-            //"TestImages/Formats/Jpg/gamma_dalai_lama_gray.jpg", //Perf: Enable for local testing only
+            //"TestImages/Formats/Jpg/gamma_dalai_lama_gray.jpg", // Perf: Enable for local testing only
             "TestImages/Formats/Bmp/Car.bmp",
-            //"TestImages/Formats/Png/blur.png", //Perf: Enable for local testing only
+            //"TestImages/Formats/Png/blur.png", // Perf: Enable for local testing only
             "TestImages/Formats/Png/splash.png",
             "TestImages/Formats/Gif/rings.gif",
-            //"TestImages/Formats/Gif/giphy.gif" //Perf: Enable for local testing only
+            //"TestImages/Formats/Gif/giphy.gif" // Perf: Enable for local testing only
         };
     }
 }

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() },