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Fixed transparency issues with already transparent images.

Kenric Nugteren il y a 1 an
Parent
commit
2cea526c81
1 fichiers modifiés avec 7 ajouts et 1 suppressions
  1. 7 1
      inabox.wpf/ImageUtils.cs

+ 7 - 1
inabox.wpf/ImageUtils.cs

@@ -269,7 +269,13 @@ namespace InABox.WPF
         public static BitmapImage AsBitmapImage(this Bitmap src, bool transparent = true)
         {
             if (transparent)
-                src.MakeTransparent(src.GetPixel(0, 0));
+            {
+                var pixel = src.GetPixel(0, 0);
+                if(pixel.A == byte.MaxValue)
+                {
+                    src.MakeTransparent(pixel);
+                }
+            }
 
             var bitmapImage = new BitmapImage();
             using (var memory = new MemoryStream())