Replaced bitmap with skia (#22)

AnnaVel · web-flow · commit 834217385d21 · 2025-02-06T16:22:53.000+02:00
diff --git a/SpreadProcessing/CreateModifyExport/CreateModifyExport_NetStandard.csproj b/SpreadProcessing/CreateModifyExport/CreateModifyExport_NetStandard.csproj
@@ -41,7 +41,8 @@
     <Folder Include="Properties\" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="System.Drawing.Common" Version="9.0.0" />
+    <PackageReference Include="SkiaSharp" Version="3.118.0-preview.2.3" />
+    <PackageReference Include="SkiaSharp.NativeAssets.Linux" Version="3.118.0-preview.2.3" />
   </ItemGroup>
   <ItemGroup>
   </ItemGroup>
diff --git a/SpreadProcessing/CreateModifyExport/ImageInfo.cs b/SpreadProcessing/CreateModifyExport/ImageInfo.cs
@@ -10,10 +10,9 @@ public class ImageInfo : ImagePropertiesResolverBase
         public override Size GetImageSize(byte[] imageData)
         {
             MemoryStream stream = new MemoryStream(imageData);
-            using (System.Drawing.Bitmap image = new System.Drawing.Bitmap(stream))
-            {
-                return new Size(image.Width, image.Height);
-            }
+
+            SkiaSharp.SKBitmap image = SkiaSharp.SKBitmap.Decode(stream);
+            return new Size(image.Width, image.Height);
         }
 
         public override bool TryGetRawImageData(byte[] imageData, out byte[] rawRgbData, out byte[] rawAlpha, out Size size)

Original file line number	Diff line number	Diff line change
`@@ -10,10 +10,9 @@ public class ImageInfo : ImagePropertiesResolverBase`
`10`	`10`	`public override Size GetImageSize(byte[] imageData)`
`11`	`11`	`{`
`12`	`12`	`MemoryStream stream = new MemoryStream(imageData);`
`13`		`- using (System.Drawing.Bitmap image = new System.Drawing.Bitmap(stream))`
`14`		`- {`
`15`		`- return new Size(image.Width, image.Height);`
`16`		`- }`
	`13`	`+`
	`14`	`+ SkiaSharp.SKBitmap image = SkiaSharp.SKBitmap.Decode(stream);`
	`15`	`+ return new Size(image.Width, image.Height);`
`17`	`16`	`}`
`18`	`17`
`19`	`18`	`public override bool TryGetRawImageData(byte[] imageData, out byte[] rawRgbData, out byte[] rawAlpha, out Size size)`