made AutoOrientExtensions non-generic

src/ImageSharp/Processing/AutoOrientExtensions.cs

@@ -7,7 +7,7 @@ using SixLabors.ImageSharp.Processing.Processors.Transforms;
 namespace SixLabors.ImageSharp.Processing
 {
     /// <summary>
-    /// Defines extensions that allow the application of auto-orientation operations to an <see cref="Image{TPixel}"/>
+    /// Defines extensions that allow the application of auto-orientation operations to an <see cref="Image"/>
     /// using Mutate/Clone.
     /// </summary>
     public static class AutoOrientExtensions
@@ -15,11 +15,9 @@ namespace SixLabors.ImageSharp.Processing
         /// <summary>
         /// Adjusts an image so that its orientation is suitable for viewing. Adjustments are based on EXIF metadata embedded in the image.
         /// </summary>
-        /// <typeparam name="TPixel">The pixel format.</typeparam>
         /// <param name="source">The image to auto rotate.</param>
-        /// <returns>The <see cref="Image{TPixel}"/></returns>
-        public static IImageProcessingContext<TPixel> AutoOrient<TPixel>(this IImageProcessingContext<TPixel> source)
-            where TPixel : struct, IPixel<TPixel>
-            => source.ApplyProcessor(new AutoOrientProcessor<TPixel>());
+        /// <returns>The <see cref="IImageProcessingContext"/> to allow chaining of operations.</returns>
+        public static IImageProcessingContext AutoOrient(this IImageProcessingContext source)
+            => source.ApplyProcessor(new AutoOrientProcessor());
     }
 }

tests/ImageSharp.Tests/Processing/Transforms/AutoOrientTests.cs

@@ -16,7 +16,7 @@ namespace SixLabors.ImageSharp.Tests.Processing.Transforms
         public void AutoOrient_AutoOrientProcessor()
         {
             this.operations.AutoOrient();
-            this.Verify<AutoOrientProcessor<Rgba32>>();
+            this.Verify<AutoOrientProcessor>();
         }
     }
 }