[Peek]Expand image format support for Image Previewer using local capabilities (#35622)

* Use BitmapDecoder to query compatible file extensions.

* Delete spellcheck exceptions for removed file types

* Remove unused usings.

.github/actions/spell-check/expect.txt

@@ -69,11 +69,9 @@ AQS
 ARandom
 ARCHITEW
 ARemapped
-ari
 ARPINSTALLLOCATION
 ARPPRODUCTICON
 ARRAYSIZE
-arw
 asf
 AShortcut
 ASingle
@@ -261,7 +259,6 @@ critsec
 Crossdevice
 CRSEL
 crx
-crw
 CSearch
 CSettings
 cso
@@ -303,8 +300,8 @@ DCOM
 dcommon
 dcomp
 DComposition
-dcr
+DCR
-dcs
+DCs
 ddd
 DDEIf
 DDevice
@@ -374,7 +371,6 @@ DRAWCLIPBOARD
 DRAWFRAME
 drawingcolor
 dreamsofameaningfullife
-drf
 drivedetectionwarning
 dshow
 DSTINVERT
@@ -418,7 +414,6 @@ editkeyboardwindow
 EDITSHORTCUTS
 editshortcutswindow
 EFile
-eip
 ekus
 emmintrin
 Emoji
@@ -592,7 +587,7 @@ Hiberboot
 HIBYTE
 hicon
 HIDEWINDOW
-hif
+Hif
 HIMAGELIST
 himl
 hinst
@@ -668,7 +663,6 @@ IGNOREUNKNOWN
 IGraphics
 iid
 Iindex
-iiq
 IJson
 Ijwhost
 IKs
@@ -739,10 +733,8 @@ IWeb
 IWIC
 iwr
 IYUV
-jfi
 jfif
 jgeosdfsdsgmkedfgdfgdfgbkmhcgcflmi
-jif
 jjw
 jobject
 jpe
@@ -751,7 +743,6 @@ Jsons
 jsonval
 junja
 jxr
-kdc
 keybd
 KEYBDDATA
 KEYBDINPUT
@@ -876,7 +867,6 @@ MAXIMIZEBOX
 MAXSHORTCUTSIZE
 maxversiontested
 MBR
-mdc
 MDICHILD
 MDL
 mdtext
@@ -884,7 +874,6 @@ mdtxt
 mdwn
 MEDIASUBTYPE
 mediatype
-mef
 MENUITEMINFO
 MENUITEMINFOW
 MERGECOPY
@@ -942,7 +931,6 @@ mpmc
 MRM
 MRT
 mru
-mrw
 msc
 mscorlib
 msdata
@@ -1065,7 +1053,6 @@ NOZORDER
 NPH
 npmjs
 NResize
-nrw
 nsunt
 NTAPI
 ntdll
@@ -1095,7 +1082,6 @@ opensource
 openxmlformats
 OPTIMIZEFORINVOKE
 ORAW
-ori
 ORPHANEDDIALOGTITLE
 ORSCANS
 oss
@@ -1274,7 +1260,6 @@ QUERYENDSESSION
 QUERYOPEN
 QUEUESYNC
 QUNS
-raf
 RAII
 RAlt
 Rasterize
@@ -1378,8 +1363,6 @@ runtimes
 ruuid
 rvm
 rwin
-rwl
-rwz
 sacl
 safeprojectname
 SAMEKEYPREVIOUSLYMAPPED
@@ -1513,7 +1496,6 @@ Srch
 SRCINVERT
 SRCPAINT
 SResize
-srf
 srme
 srre
 srw

src/modules/peek/Peek.FilePreviewer/Previewers/MediaPreviewer/ImagePreviewer.cs

@@ -5,6 +5,7 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
+using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 
@@ -22,6 +23,7 @@ using Peek.FilePreviewer.Models;
 using Peek.FilePreviewer.Previewers.Helpers;
 using Peek.FilePreviewer.Previewers.Interfaces;
 using Windows.Foundation;
+using Windows.Graphics.Imaging;
 
 namespace Peek.FilePreviewer.Previewers
 {
@@ -58,6 +60,12 @@ namespace Peek.FilePreviewer.Previewers
 
         private DispatcherQueue Dispatcher { get; }
 
+        private static readonly HashSet<string> _supportedFileTypes =
+            BitmapDecoder.GetDecoderInformationEnumerator()
+                .SelectMany(di => di.FileExtensions)
+                .Union([".svg", ".qoi"])
+                .ToHashSet(StringComparer.OrdinalIgnoreCase);
+
         public static bool IsItemSupported(IFileSystemItem item)
         {
             return _supportedFileTypes.Contains(item.Extension);
@@ -199,74 +207,5 @@ namespace Peek.FilePreviewer.Previewers
                 });
             });
         }
-
-        private static readonly HashSet<string> _supportedFileTypes = new HashSet<string>
-        {
-                // Image types
-                ".bmp",
-                ".gif",
-                ".jpg",
-                ".jfif",
-                ".jfi",
-                ".jif",
-                ".jpeg",
-                ".jpe",
-                ".png",
-                ".tif",  // very slow for large files: no thumbnail?
-                ".tiff", // NEED TO TEST
-                ".dib",  // NEED TO TEST
-                ".heic",
-                ".heif",
-                ".hif",  // NEED TO TEST
-                ".avif", // NEED TO TEST
-                ".jxr",
-                ".wdp",
-                ".ico",  // NEED TO TEST
-                ".thumb", // NEED TO TEST
-                ".webp",
-
-                // Raw types
-                ".arw",
-                ".cr2",
-                ".crw",
-                ".erf",
-                ".kdc", // NEED TO TEST
-                ".mrw",
-                ".nef",
-                ".nrw",
-                ".orf",
-                ".pef",
-                ".raf",
-                ".raw",
-                ".rw2",
-                ".rwl",
-                ".sr2",
-                ".srw",
-                ".srf",
-                ".dcs", // NEED TO TEST
-                ".dcr",
-                ".drf", // NEED TO TEST
-                ".k25",
-                ".3fr",
-                ".ari", // NEED TO TEST
-                ".bay", // NEED TO TEST
-                ".cap", // NEED TO TEST
-                ".iiq",
-                ".eip", // NEED TO TEST
-                ".fff",
-                ".mef",
-
-                // ".mdc", // Crashes in GetFullBitmapFromPathAsync
-                ".mos",
-                ".R3D",
-                ".rwz", // NEED TO TEST
-                ".x3f",
-                ".ori",
-                ".cr3",
-
-                ".svg",
-
-                ".qoi",
-        };
     }
 }