Feature: Added support for rotating JPEG-XR images (#16722)

Author: Lamparter

src/Files.App/ViewModels/UserControls/Previews/ImagePreviewViewModel.cs

@@ -26,7 +26,7 @@ public ImagePreviewViewModel(ListedItem item)
 
 		// TODO: Use existing helper mothods
 		public static bool ContainsExtension(string extension)
-			=> extension is ".png" or ".jpg" or ".jpeg" or ".bmp" or ".gif" or ".tiff" or ".ico" or ".webp";
+			=> extension is ".png" or ".jpg" or ".jpeg" or ".bmp" or ".gif" or ".tiff" or ".ico" or ".webp" or ".jxr";
 
 		public override async Task<List<FileProperty>> LoadPreviewAndDetailsAsync()
 		{

src/Files.Shared/Helpers/FileExtensionHelpers.cs

@@ -32,7 +32,7 @@ public static bool HasExtension(string? filePathToCheck, params string[] extensi
 		/// <returns><c>true</c> if the fileExtensionToCheck is an image; otherwise, <c>false</c>.</returns>
 		public static bool IsImageFile(string? fileExtensionToCheck)
 		{
-			return HasExtension(fileExtensionToCheck, ".png", ".bmp", ".jpg", ".jpeg", ".jfif", ".gif", ".tiff", ".tif", ".webp");
+			return HasExtension(fileExtensionToCheck, ".png", ".bmp", ".jpg", ".jpeg", ".jfif", ".gif", ".tiff", ".tif", ".webp", ".jxr");
 		}
 
 		/// <summary>
@@ -42,7 +42,7 @@ public static bool IsImageFile(string? fileExtensionToCheck)
 		/// <returns><c>true</c> if the fileExtensionToCheck is an image; otherwise, <c>false</c>.</returns>
 		public static bool IsCompatibleToSetAsWindowsWallpaper(string? fileExtensionToCheck)
 		{
-			return HasExtension(fileExtensionToCheck, ".png", ".bmp", ".jpg", ".jpeg", ".jfif", ".gif", ".tiff", ".tif");
+			return HasExtension(fileExtensionToCheck, ".png", ".bmp", ".jpg", ".jpeg", ".jfif", ".gif", ".tiff", ".tif", ".jxr");
 		}
 
 		/// <summary>