disabling ValidateProgressivePdfJsOutput

tests/ImageSharp.Tests/Formats/Jpg/JpegDecoderTests.cs

@@ -270,8 +270,8 @@ namespace SixLabors.ImageSharp.Tests
         // DEBUG ONLY!
         // The PDF.js output should be saved by "tests\ImageSharp.Tests\Formats\Jpg\pdfjs\jpeg-converter.htm"
         // into "\tests\Images\ActualOutput\JpegDecoderTests\"
-        [Theory]
-        [WithFile(TestImages.Jpeg.Progressive.Progress, PixelTypes.Rgba32, "PdfJsOriginal_progress.png")]
+        //[Theory]
+        //[WithFile(TestImages.Jpeg.Progressive.Progress, PixelTypes.Rgba32, "PdfJsOriginal_progress.png")]
         public void ValidateProgressivePdfJsOutput<TPixel>(TestImageProvider<TPixel> provider, 
             string pdfJsOriginalResultImage)
             where TPixel : struct, IPixel<TPixel>

tests/ImageSharp.Tests/TestUtilities/ReferenceCodecs/SystemDrawingReferenceDecoder.cs

@@ -26,12 +26,7 @@ namespace SixLabors.ImageSharp.Tests.TestUtilities.ReferenceCodecs
                 {
                     return SystemDrawingBridge.FromFromArgb32SystemDrawingBitmap<TPixel>(sourceBitmap);
                 }
-
-                if (sourceBitmap.PixelFormat == PixelFormat.Format24bppRgb)
-                {
-                    
-                }
-
+                
                 using (var convertedBitmap = new System.Drawing.Bitmap(
                     sourceBitmap.Width,
                     sourceBitmap.Height,