Meta for images

fgilde · Sep 2, 2024 · 4002d0e · 4002d0e
1 parent cb20843
commit 4002d0e
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Showing 3 changed files with 18 additions and 1 deletion.
diff --git a/MudBlazor.Extensions/Components/MudExAudioPlayer.razor.cs b/MudBlazor.Extensions/Components/MudExAudioPlayer.razor.cs
@@ -204,6 +204,7 @@ private void ApplyInitialSettingsForFileView(bool withPreset)
 
         KeepState = true;
         ApplyBackgroundImageFromTrack = false;
+        PreviewImageInPresetList = true;
         InitialRender = InitialRender.WithRandomData;
 
         Height = Width = "100%";

diff --git a/MudBlazor.Extensions/Components/MudExImageViewer.razor.cs b/MudBlazor.Extensions/Components/MudExImageViewer.razor.cs
@@ -18,6 +18,7 @@
 using SixLabors.ImageSharp;
 using SixLabors.ImageSharp.Formats;
 using MudBlazor.Interop;
+using MetadataExtractor;
 
 namespace MudBlazor.Extensions.Components;
 
@@ -554,7 +555,21 @@ public async Task SaveImageAsync(MudExImageViewerSaveOptions options)
         });
     }
 
-    public Task<IDictionary<string, object>> FileMetaInformationAsync(IMudExFileDisplayInfos fileDisplayInfos) => Task.FromResult<IDictionary<string, object>>(null);
+    public async Task<IDictionary<string, object>> FileMetaInformationAsync(IMudExFileDisplayInfos fileDisplayInfos)
+    {
+        var stream = fileDisplayInfos?.ContentStream ?? await Get<MudExFileService>().ReadStreamAsync(Src);
+        var meta = ImageMetadataReader.ReadMetadata(stream);
+        var result = new Dictionary<string, object>();
+        foreach (var directory in meta)
+        {
+            foreach (var tag in directory.Tags)
+            {
+                result.Add($"{directory.Name} - {tag.Name}", tag.Description);
+            }
+        }
+
+        return result;
+    }
 
     private Task<string> ConvertImageToAsync(Stream stream, ImageViewerExportFormat format = ImageViewerExportFormat.Png) => ConvertImageToAsync(stream, MudExImageViewerSaveOptions.GetImageFormat(format));
 

diff --git a/MudBlazor.Extensions/MudBlazor.Extensions.csproj b/MudBlazor.Extensions/MudBlazor.Extensions.csproj
@@ -82,6 +82,7 @@
     <PackageReference Include="BlazorParameterCastingMagic" Version="1.2.23060811" />
     <PackageReference Include="SharpCompress" Version="0.37.2" />
     <PackageReference Include="SixLabors.ImageSharp" Version="3.1.5" />
+    <PackageReference Include="MetadataExtractor" Version="2.8.1" />
   </ItemGroup>
 
   <ItemGroup>