pixelate no longer blanks out background

src/ImageSharp/Processing/Processors/Effects/PixelateProcessor.cs

@@ -66,51 +66,46 @@ namespace ImageSharp.Processing.Processors
             // Get the range on the y-plane to choose from.
             IEnumerable<int> range = EnumerableExtensions.SteppedRange(minY, i => i < maxY, size);
 
-            using (PixelAccessor<TPixel> targetPixels = new PixelAccessor<TPixel>(source.Width, source.Height))
+            using (PixelAccessor<TPixel> sourcePixels = source.Lock())
             {
-                using (PixelAccessor<TPixel> sourcePixels = source.Lock())
+                Parallel.ForEach(
-                {
+                    range,
-                    Parallel.ForEach(
+                    this.ParallelOptions,
-                        range,
+                    y =>
-                        this.ParallelOptions,
+                        {
-                        y =>
+                            int offsetY = y - startY;
+                            int offsetPy = offset;
+
+                            for (int x = minX; x < maxX; x += size)
                             {
-                                int offsetY = y - startY;
+                                int offsetX = x - startX;
-                                int offsetPy = offset;
+                                int offsetPx = offset;
 
-                                for (int x = minX; x < maxX; x += size)
+                                // Make sure that the offset is within the boundary of the image.
+                                while (offsetY + offsetPy >= maxY)
                                 {
-                                    int offsetX = x - startX;
+                                    offsetPy--;
-                                    int offsetPx = offset;
+                                }
-
-                                    // Make sure that the offset is within the boundary of the image.
-                                    while (offsetY + offsetPy >= maxY)
-                                    {
-                                        offsetPy--;
-                                    }
 
-                                    while (x + offsetPx >= maxX)
+                                while (x + offsetPx >= maxX)
-                                    {
+                                {
-                                        offsetPx--;
+                                    offsetPx--;
-                                    }
+                                }
 
-                                    // Get the pixel color in the centre of the soon to be pixelated area.
+                                // Get the pixel color in the centre of the soon to be pixelated area.
-                                    // ReSharper disable AccessToDisposedClosure
+                                // ReSharper disable AccessToDisposedClosure
-                                    TPixel pixel = sourcePixels[offsetX + offsetPx, offsetY + offsetPy];
+                                TPixel pixel = sourcePixels[offsetX + offsetPx, offsetY + offsetPy];
 
-                                    // For each pixel in the pixelate size, set it to the centre color.
+                                // For each pixel in the pixelate size, set it to the centre color.
-                                    for (int l = offsetY; l < offsetY + size && l < maxY; l++)
+                                for (int l = offsetY; l < offsetY + size && l < maxY; l++)
+                                {
+                                    for (int k = offsetX; k < offsetX + size && k < maxX; k++)
                                     {
-                                        for (int k = offsetX; k < offsetX + size && k < maxX; k++)
+                                        sourcePixels[k, l] = pixel;
-                                        {
-                                            targetPixels[k, l] = pixel;
-                                        }
                                     }
                                 }
-                            });
+                            }
-
+                        });
-                    source.SwapPixelsBuffers(targetPixels);
-                }
             }
         }
     }

tests/ImageSharp.Tests/Formats/Png/PngSmokeTests.cs

@@ -20,7 +20,7 @@ namespace ImageSharp.Tests.Formats.Png
     public class PngSmokeTests
     {
         [Theory]
-        [WithTestPatternImages(300, 300, PixelTypes.All)]
+        [WithTestPatternImages(300, 300, PixelTypes.StandardImageClass)]
         public void GeneralTest<TPixel>(TestImageProvider<TPixel> provider)
             where TPixel : struct, IPixel<TPixel>
         {
@@ -41,7 +41,7 @@ namespace ImageSharp.Tests.Formats.Png
         }
 
         [Theory]
-        [WithTestPatternImages(100, 100, PixelTypes.All)]
+        [WithTestPatternImages(100, 100, PixelTypes.StandardImageClass)]
         public void CanSaveIndexedPng<TPixel>(TestImageProvider<TPixel> provider)
             where TPixel : struct, IPixel<TPixel>
         {
@@ -56,7 +56,7 @@ namespace ImageSharp.Tests.Formats.Png
                 using (Image img2 = Image.Load(ms, new PngDecoder()))
                 {
                     // img2.Save(provider.Utility.GetTestOutputFileName("bmp", "_loaded"), new BmpEncoder());
-                    ImageComparer.CheckSimilarity(image, img2);
+                    ImageComparer.CheckSimilarity(image, img2, 0.03f);
                 }
             }
         }
@@ -105,7 +105,7 @@ namespace ImageSharp.Tests.Formats.Png
         //}
 
         [Theory]
-        [WithTestPatternImages(300, 300, PixelTypes.All)]
+        [WithTestPatternImages(300, 300, PixelTypes.StandardImageClass)]
         public void Resize<TPixel>(TestImageProvider<TPixel> provider)
             where TPixel : struct, IPixel<TPixel>
         {

tests/ImageSharp.Tests/ImageComparer.cs

@@ -73,7 +73,7 @@
                 if (b > segmentThreshold) { diffPixels++; }
             }
 
-            return diffPixels / (scalingFactor * scalingFactor);
+            return (float)diffPixels / (float)(scalingFactor * scalingFactor);
         }
 
         private static Fast2DArray<byte> GetDifferences<TPixelA, TPixelB>(Image<TPixelA> source, Image<TPixelB> target, int scalingFactor)
@@ -88,7 +88,8 @@
             {
                 for (int x = 0; x < scalingFactor; x++)
                 {
-                    differences[x, y] = (byte)Math.Abs(firstGray[x, y] - secondGray[x, y]);
+                    var diff = firstGray[x, y] - secondGray[x, y];
+                    differences[x, y] = (byte)Math.Abs(diff);
                 }
             }
 

tests/ImageSharp.Tests/Processors/Filters/PixelateTest.cs

@@ -6,10 +6,10 @@
 namespace ImageSharp.Tests
 {
     using System.IO;
-
+    using ImageSharp.PixelFormats;
     using Xunit;
 
-    public class PixelateTest : FileTestBase
+    public class PixelateTest 
     {
         public static readonly TheoryData<int> PixelateValues
         = new TheoryData<int>
@@ -19,37 +19,74 @@ namespace ImageSharp.Tests
         };
 
         [Theory]
-        [MemberData(nameof(PixelateValues))]
+        [WithTestPatternImages(nameof(PixelateValues), 320, 240, PixelTypes.StandardImageClass)]
-        public void ImageShouldApplyPixelateFilter(int value)
+        public void ImageShouldApplyPixelateFilter<TPixel>(TestImageProvider<TPixel> provider, int value)
+            where TPixel : struct, IPixel<TPixel>
         {
-            string path = CreateOutputDirectory("Pixelate");
+            using (Image<TPixel> image = provider.GetImage())
-
-            foreach (TestFile file in Files)
             {
-                string filename = file.GetFileName(value);
+                image.Pixelate(value)
-                Image image = file.CreateImage();
+                    .DebugSave(provider, new
+                    {
+                        size = value
+                    });
 
-                using (FileStream output = File.OpenWrite($"{path}/{filename}"))
+                using (PixelAccessor<TPixel> pixels = image.Lock())
                 {
-                    image.Pixelate(value)
+                    for (int y = 0; y < pixels.Height; y += value)
-                          .Save(output);
+                    {
+                        for (int x = 0; x < pixels.Width; x += value)
+                        {
+                            TPixel source = pixels[x, y];
+                            for (int pixY = y; pixY < y + value && pixY < pixels.Height; pixY++)
+                            {
+                                for (int pixX = x; pixX < x + value && pixX < pixels.Width; pixX++)
+                                {
+                                    Assert.Equal(source, pixels[pixX, pixY]);
+                                }
+                            }
+                        }
+                    }
                 }
             }
         }
 
         [Theory]
-        [MemberData(nameof(PixelateValues))]
+        [WithTestPatternImages(nameof(PixelateValues), 320, 240, PixelTypes.StandardImageClass)]
-        public void ImageShouldApplyPixelateFilterInBox(int value)
+        public void ImageShouldApplyPixelateFilterInBox<TPixel>(TestImageProvider<TPixel> provider, int value)
+            where TPixel : struct, IPixel<TPixel>
         {
-            string path = this.CreateOutputDirectory("Pixelate");
+            using (Image<TPixel> source = provider.GetImage())
-
+            using (Image<TPixel> image = new Image<TPixel>(source))
-            foreach (TestFile file in Files)
             {
-                string filename = file.GetFileName(value + "-InBox");
+                Rectangle rect = new Rectangle(image.Width/4, image.Height / 4, image.Width / 2, image.Height / 2);
-                using (Image image = file.CreateImage())
+
-                using (FileStream output = File.OpenWrite($"{path}/{filename}"))
+                image.Pixelate(value, rect)
+                    .DebugSave(provider, new
+                    {
+                        size = value
+                    });
+
+                using (PixelAccessor<TPixel> pixels = image.Lock())
+                using (PixelAccessor<TPixel> sourcePixels = source.Lock())
                 {
-                    image.Pixelate(value, new Rectangle(10, 10, image.Width / 2, image.Height / 2)).Save(output);
+                    for (int y = 0; y < pixels.Height; y++)
+                    {
+                        for (int x = 0; x < pixels.Width; x++)
+                        {
+                            var tx = x;
+                            var ty = y;
+                            TPixel sourceColor = sourcePixels[tx, ty];
+                            if (rect.Contains(tx, ty))
+                            {
+                                var sourceX = tx - ((tx - rect.Left) % value) + (value / 2);
+                                var sourceY = ty - ((ty - rect.Top) % value) + (value / 2);
+
+                                sourceColor = pixels[sourceX, sourceY];
+                            }
+                            Assert.Equal(sourceColor, pixels[tx, ty]);
+                        }
+                    }
                 }
             }
         }

tests/ImageSharp.Tests/TestUtilities/Attributes/ImageDataAttributeBase.cs

@@ -21,26 +21,72 @@ namespace ImageSharp.Tests
 
         protected readonly PixelTypes PixelTypes;
 
-        protected ImageDataAttributeBase(PixelTypes pixelTypes, object[] additionalParameters)
+        protected ImageDataAttributeBase(string memberName, PixelTypes pixelTypes, object[] additionalParameters)
         {
             this.PixelTypes = pixelTypes;
             this.AdditionalParameters = additionalParameters;
+            this.MemberName = memberName;
+
         }
 
+        public string MemberName { get; private set; }
+
+        public Type MemberType { get; set; }
+
         public override IEnumerable<object[]> GetData(MethodInfo testMethod)
         {
-            TypeInfo type = testMethod.GetParameters().First().ParameterType.GetTypeInfo();
+            IEnumerable<object[]> addedRows = Enumerable.Empty<object[]>();
-            if (!type.IsGenericType || type.GetGenericTypeDefinition() != typeof(TestImageProvider<>))
+            if (!string.IsNullOrWhiteSpace(this.MemberName))
+            {
+                Type type = this.MemberType ?? testMethod.DeclaringType;
+                Func<object> accessor = GetPropertyAccessor(type) ?? GetFieldAccessor(type);// ?? GetMethodAccessor(type);
+
+                if (accessor != null)
+                {
+                    object obj = accessor();
+                    if (obj is IEnumerable<object> memberItems)
+                    {
+                        addedRows = memberItems.Select(x => x as object[]);
+                        if (addedRows.Any(x => x == null))
+                        {
+                            throw new ArgumentException($"Property {MemberName} on {MemberType ?? testMethod.DeclaringType} yielded an item that is not an object[]");
+                        }
+                    }
+                }
+            }
+
+            if (!addedRows.Any())
             {
-                yield return this.AdditionalParameters;
+                addedRows = new[] { new object[0] };
+            }
+
+            bool firstIsprovider = FirstIsProvider(testMethod);
+            IEnumerable<object[]> dataItems = Enumerable.Empty<object[]>();
+            if (firstIsprovider)
+            {
+                return InnerGetData(testMethod, addedRows);
             }
             else
             {
-                foreach (KeyValuePair<PixelTypes, Type> kv in this.PixelTypes.ExpandAllTypes())
+                return addedRows.Select(x => x.Concat(this.AdditionalParameters).ToArray());
-                {
+            }
-                    Type factoryType = typeof(TestImageProvider<>).MakeGenericType(kv.Value);
+        }
+
+        private bool FirstIsProvider(MethodInfo testMethod)
+        {
+            TypeInfo dataType = testMethod.GetParameters().First().ParameterType.GetTypeInfo();
+            return dataType.IsGenericType && dataType.GetGenericTypeDefinition() == typeof(TestImageProvider<>);
+        }
+
+        private IEnumerable<object[]> InnerGetData(MethodInfo testMethod, IEnumerable<object[]> memberData)
+        {
+            foreach (KeyValuePair<PixelTypes, Type> kv in this.PixelTypes.ExpandAllTypes())
+            {
+                Type factoryType = typeof(TestImageProvider<>).MakeGenericType(kv.Value);
 
-                    foreach (object[] originalFacoryMethodArgs in this.GetAllFactoryMethodArgs(testMethod, factoryType))
+                foreach (object[] originalFacoryMethodArgs in this.GetAllFactoryMethodArgs(testMethod, factoryType))
+                {
+                    foreach (object[] row in memberData)
                     {
                         object[] actualFactoryMethodArgs = new object[originalFacoryMethodArgs.Length + 2];
                         Array.Copy(originalFacoryMethodArgs, actualFactoryMethodArgs, originalFacoryMethodArgs.Length);
@@ -50,9 +96,10 @@ namespace ImageSharp.Tests
                         object factory = factoryType.GetMethod(this.GetFactoryMethodName(testMethod))
                             .Invoke(null, actualFactoryMethodArgs);
 
-                        object[] result = new object[this.AdditionalParameters.Length + 1];
+                        object[] result = new object[this.AdditionalParameters.Length + 1 + row.Length];
                         result[0] = factory;
-                        Array.Copy(this.AdditionalParameters, 0, result, 1, this.AdditionalParameters.Length);
+                        Array.Copy(row, 0, result, 1, row.Length);
+                        Array.Copy(this.AdditionalParameters, 0, result, 1 + row.Length, this.AdditionalParameters.Length);
                         yield return result;
                     }
                 }
@@ -71,5 +118,56 @@ namespace ImageSharp.Tests
         }
 
         protected abstract string GetFactoryMethodName(MethodInfo testMethod);
+
+        Func<object> GetFieldAccessor(Type type)
+        {
+            FieldInfo fieldInfo = null;
+            for (Type reflectionType = type; reflectionType != null; reflectionType = reflectionType.GetTypeInfo().BaseType)
+            {
+                fieldInfo = reflectionType.GetRuntimeField(MemberName);
+                if (fieldInfo != null)
+                    break;
+            }
+
+            if (fieldInfo == null || !fieldInfo.IsStatic)
+                return null;
+
+            return () => fieldInfo.GetValue(null);
+        }
+
+        //Func<object> GetMethodAccessor(Type type)
+        //{
+        //    MethodInfo methodInfo = null;
+        //    var parameterTypes = Parameters == null ? new Type[0] : Parameters.Select(p => p?.GetType()).ToArray();
+        //    for (var reflectionType = type; reflectionType != null; reflectionType = reflectionType.GetTypeInfo().BaseType)
+        //    {
+        //        methodInfo = reflectionType.GetRuntimeMethods()
+        //                                   .FirstOrDefault(m => m.Name == MemberName && ParameterTypesCompatible(m.GetParameters(), parameterTypes));
+        //        if (methodInfo != null)
+        //            break;
+        //    }
+
+        //    if (methodInfo == null || !methodInfo.IsStatic)
+        //        return null;
+
+        //    return () => methodInfo.Invoke(null, Parameters);
+        //}
+
+        Func<object> GetPropertyAccessor(Type type)
+        {
+            PropertyInfo propInfo = null;
+            for (Type reflectionType = type; reflectionType != null; reflectionType = reflectionType.GetTypeInfo().BaseType)
+            {
+                propInfo = reflectionType.GetRuntimeProperty(MemberName);
+                if (propInfo != null)
+                    break;
+            }
+
+            if (propInfo == null || propInfo.GetMethod == null || !propInfo.GetMethod.IsStatic)
+                return null;
+
+            return () => propInfo.GetValue(null, null);
+        }
+
     }
 }

tests/ImageSharp.Tests/TestUtilities/Attributes/WithBlankImageAttribute.cs

@@ -22,7 +22,21 @@ namespace ImageSharp.Tests
         /// <param name="pixelTypes">The requested parameter</param>
         /// <param name="additionalParameters">Additional theory parameter values</param>
         public WithBlankImagesAttribute(int width, int height, PixelTypes pixelTypes, params object[] additionalParameters)
-            : base(pixelTypes, additionalParameters)
+            : base(null, pixelTypes, additionalParameters)
+        {
+            this.Width = width;
+            this.Height = height;
+        }
+
+        /// <summary>
+        /// Triggers passing an <see cref="TestImageProvider{TPixel}"/> that produces a blank image of size width * height
+        /// </summary>
+        /// <param name="width">The required width</param>
+        /// <param name="height">The required height</param>
+        /// <param name="pixelTypes">The requested parameter</param>
+        /// <param name="additionalParameters">Additional theory parameter values</param>
+        public WithBlankImagesAttribute(string memberData, int width, int height, PixelTypes pixelTypes, params object[] additionalParameters)
+            : base(memberData, pixelTypes, additionalParameters)
         {
             this.Width = width;
             this.Height = height;

tests/ImageSharp.Tests/TestUtilities/Attributes/WithFileAttribute.cs

@@ -24,7 +24,20 @@ namespace ImageSharp.Tests
         /// <param name="pixelTypes">The requested pixel types</param>
         /// <param name="additionalParameters">Additional theory parameter values</param>
         public WithFileAttribute(string fileName, PixelTypes pixelTypes, params object[] additionalParameters)
-            : base(pixelTypes, additionalParameters)
+            : base(null, pixelTypes, additionalParameters)
+        {
+            this.fileName = fileName;
+        }
+
+        /// <summary>
+        /// Triggers passing <see cref="TestImageProvider{TPixel}"/> instances which read an image from the given file
+        /// One <see cref="TestImageProvider{TPixel}"/> instance will be passed for each the pixel format defined by the pixelTypes parameter
+        /// </summary>
+        /// <param name="fileName">The name of the file</param>
+        /// <param name="pixelTypes">The requested pixel types</param>
+        /// <param name="additionalParameters">Additional theory parameter values</param>
+        public WithFileAttribute(string fileName, string dataMemberName, PixelTypes pixelTypes, params object[] additionalParameters)
+            : base(dataMemberName, pixelTypes, additionalParameters)
         {
             this.fileName = fileName;
         }

tests/ImageSharp.Tests/TestUtilities/Attributes/WithFileCollectionAttribute.cs

@@ -29,7 +29,24 @@ namespace ImageSharp.Tests
             string enumeratorMemberName,
             PixelTypes pixelTypes,
             params object[] additionalParameters)
-            : base(pixelTypes, additionalParameters)
+            : base(null, pixelTypes, additionalParameters)
+        {
+            this.enumeratorMemberName = enumeratorMemberName;
+        }
+
+         /// <summary>
+        /// Triggers passing <see cref="TestImageProvider{TPixel}"/> instances which read an image for each file being enumerated by the (static) test class field/property defined by enumeratorMemberName
+        /// <see cref="TestImageProvider{TPixel}"/> instances will be passed for each the pixel format defined by the pixelTypes parameter
+        /// </summary>
+        /// <param name="enumeratorMemberName">The name of the static test class field/property enumerating the files</param>
+        /// <param name="pixelTypes">The requested pixel types</param>
+        /// <param name="additionalParameters">Additional theory parameter values</param>
+        public WithFileCollectionAttribute(
+            string enumeratorMemberName,
+            string DataMemberName,
+            PixelTypes pixelTypes,
+            params object[] additionalParameters)
+            : base(DataMemberName, pixelTypes, additionalParameters)
         {
             this.enumeratorMemberName = enumeratorMemberName;
         }

tests/ImageSharp.Tests/TestUtilities/Attributes/WithMemberFactoryAttribute.cs

@@ -26,7 +26,7 @@ namespace ImageSharp.Tests
         /// <param name="pixelTypes">The requested pixel types</param>
         /// <param name="additionalParameters">Additional theory parameter values</param>
         public WithMemberFactoryAttribute(string memberMethodName, PixelTypes pixelTypes, params object[] additionalParameters)
-            : base(pixelTypes, additionalParameters)
+            : base(null, pixelTypes, additionalParameters)
         {
             this.memberMethodName = memberMethodName;
         }

tests/ImageSharp.Tests/TestUtilities/Attributes/WithTestPatternImageAttribute.cs

@@ -22,7 +22,19 @@ namespace ImageSharp.Tests
         /// <param name="pixelTypes">The requested parameter</param>
         /// <param name="additionalParameters">Additional theory parameter values</param>
         public WithTestPatternImagesAttribute(int width, int height, PixelTypes pixelTypes, params object[] additionalParameters)
-            : base(pixelTypes, additionalParameters)
+            : this(null, width, height, pixelTypes,additionalParameters)
+        {
+        }
+
+        /// <summary>
+        /// Triggers passing an <see cref="TestImageProvider{TPixel}"/> that produces a test pattern image of size width * height
+        /// </summary>
+        /// <param name="width">The required width</param>
+        /// <param name="height">The required height</param>
+        /// <param name="pixelTypes">The requested parameter</param>
+        /// <param name="additionalParameters">Additional theory parameter values</param>
+        public WithTestPatternImagesAttribute(string memberData, int width, int height, PixelTypes pixelTypes, params object[] additionalParameters)
+            : base(memberData, pixelTypes, additionalParameters)
         {
             this.Width = width;
             this.Height = height;

tests/ImageSharp.Tests/TestUtilities/ImageProviders/TestImageProvider.cs

@@ -11,12 +11,16 @@ namespace ImageSharp.Tests
     using ImageSharp.PixelFormats;
 
     using Xunit.Abstractions;
-
+ 	public interface ITestImageProvider
+    {
+        PixelTypes PixelType { get; }
+        ImagingTestCaseUtility Utility { get; }
+    }
     /// <summary>
     /// Provides <see cref="Image{TPixel}" /> instances for parametric unit tests.
     /// </summary>
     /// <typeparam name="TPixel">The pixel format of the image</typeparam>
-    public abstract partial class TestImageProvider<TPixel> 
+    public abstract partial class TestImageProvider<TPixel> : ITestImageProvider
         where TPixel : struct, IPixel<TPixel>
     {
         public PixelTypes PixelType { get; private set; } = typeof(TPixel).GetPixelType();

tests/ImageSharp.Tests/TestUtilities/ImagingTestCaseUtility.cs

@@ -97,10 +97,10 @@ namespace ImageSharp.Tests
         /// <param name="extension">The requested extension</param>
         /// <param name="encoder">Optional encoder</param>
         /// <param name="options">Optional encoder options</param>
-        public void SaveTestOutputFile<TPixel>(Image<TPixel> image, string extension = null, IImageEncoder encoder = null, IEncoderOptions options = null)
+        public void SaveTestOutputFile<TPixel>(Image<TPixel> image, string extension = null, IImageEncoder encoder = null, IEncoderOptions options = null, string tag = null)
             where TPixel : struct, IPixel<TPixel>
         {
-            string path = this.GetTestOutputFileName(extension);
+            string path = this.GetTestOutputFileName(extension: extension, tag:tag);
             extension = Path.GetExtension(path);
             IImageFormat format = GetImageFormatByExtension(extension);
 

tests/ImageSharp.Tests/TestUtilities/TestImageExtensions.cs

@@ -3,19 +3,32 @@ namespace ImageSharp.Tests
 {
     using System;
     using System.Collections.Generic;
+    using System.Linq;
+    using System.Reflection;
     using System.Text;
 
     using ImageSharp.PixelFormats;
 
     public static class TestImageExtensions
     {
-        public static void DebugSave<TPixel>(this Image<TPixel> img, TestImageProvider<TPixel> provider, string extension = "png")
+        public static void DebugSave<TPixel>(this Image<TPixel> img, ITestImageProvider provider, object settings = null, string extension = "png")
                         where TPixel : struct, IPixel<TPixel>
         {
+            string tag = null;
+            if (settings is string)
+            {
+                tag = (string)settings;
+            }
+            else if (settings != null)
+            {
+                var properties = settings.GetType().GetRuntimeProperties();
+
+                tag = string.Join("_", properties.ToDictionary(x => x.Name, x => x.GetValue(settings)).Select(x => $"{x.Key}-{x.Value}"));
+            }
             if(!bool.TryParse(Environment.GetEnvironmentVariable("CI"), out bool isCI) || !isCI)
             {
                 // we are running locally then we want to save it out
-                provider.Utility.SaveTestOutputFile(img, extension);
+                provider.Utility.SaveTestOutputFile(img, extension, tag: tag);
             }
         }
     }