diff --git a/tests/ImageProcessorCore.Tests/FileTestBase.cs b/tests/ImageProcessorCore.Tests/FileTestBase.cs
index 53a7620ab7..48758f4d96 100644
--- a/tests/ImageProcessorCore.Tests/FileTestBase.cs
+++ b/tests/ImageProcessorCore.Tests/FileTestBase.cs
@@ -19,18 +19,20 @@ namespace ImageProcessorCore.Tests
         /// </summary>
         protected static readonly List<string> Files = new List<string>
         {
+            "TestImages/Formats/Png/pl.png",
+            "TestImages/Formats/Png/pd.png",
             //"TestImages/Formats/Jpg/Floorplan.jpeg", // Perf: Enable for local testing only
-            "TestImages/Formats/Jpg/Calliphora.jpg",
-            "TestImages/Formats/Jpg/turtle.jpg",
+            //"TestImages/Formats/Jpg/Calliphora.jpg",
+            //"TestImages/Formats/Jpg/turtle.jpg",
             //"TestImages/Formats/Jpg/fb.jpg", // Perf: Enable for local testing only
             //"TestImages/Formats/Jpg/progress.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/Bmp/Car.bmp",
             // "TestImages/Formats/Bmp/neg_height.bmp", // Perf: Enable for local testing only
             //"TestImages/Formats/Png/blur.png", // Perf: Enable for local testing only
             //"TestImages/Formats/Png/indexed.png", // Perf: Enable for local testing only
-            "TestImages/Formats/Png/splash.png",
-            "TestImages/Formats/Gif/rings.gif",
+            //TestImages/Formats/Png/splash.png",
+            //"TestImages/Formats/Gif/rings.gif",
             //"TestImages/Formats/Gif/giphy.gif" // Perf: Enable for local testing only
         };
 
diff --git a/tests/ImageProcessorCore.Tests/Processors/Samplers/ResizeTests.cs b/tests/ImageProcessorCore.Tests/Processors/Samplers/ResizeTests.cs
index c905fb51ce..fdd5496cb3 100644
--- a/tests/ImageProcessorCore.Tests/Processors/Samplers/ResizeTests.cs
+++ b/tests/ImageProcessorCore.Tests/Processors/Samplers/ResizeTests.cs
@@ -24,7 +24,7 @@ namespace ImageProcessorCore.Tests
                 //{ "Lanczos3", new Lanczos3Resampler() },
                 //{ "Lanczos5", new Lanczos5Resampler() },
                 //{ "Lanczos8", new Lanczos8Resampler() },
-                //{ "MitchellNetravali", new MitchellNetravaliResampler() },
+                { "MitchellNetravali", new MitchellNetravaliResampler() },
                 //{ "Hermite", new HermiteResampler() },
                 //{ "Spline", new SplineResampler() },
                 //{ "Robidoux", new RobidouxResampler() },
@@ -51,7 +51,8 @@ namespace ImageProcessorCore.Tests
                     Image image = new Image(stream);
                     using (FileStream output = File.OpenWrite($"{path}/{filename}"))
                     {
-                        image.Resize(image.Width / 2, image.Height / 2, sampler, true, this.ProgressUpdate)
+                        //image.Resize(image.Width / 2, image.Height / 2, sampler, true, this.ProgressUpdate)
+                        image.Resize(555, 15, sampler, true, this.ProgressUpdate)
                              .Save(output);
                     }
                 }
diff --git a/tests/ImageProcessorCore.Tests/TestImages/Formats/Png/pd.png b/tests/ImageProcessorCore.Tests/TestImages/Formats/Png/pd.png
new file mode 100644
index 0000000000..e06399fbb8
Binary files /dev/null and b/tests/ImageProcessorCore.Tests/TestImages/Formats/Png/pd.png differ
diff --git a/tests/ImageProcessorCore.Tests/TestImages/Formats/Png/pl.png b/tests/ImageProcessorCore.Tests/TestImages/Formats/Png/pl.png
new file mode 100644
index 0000000000..53920eef13
Binary files /dev/null and b/tests/ImageProcessorCore.Tests/TestImages/Formats/Png/pl.png differ