# System.Drawing.Imaging

``` diff
 namespace System.Drawing.Imaging {
     [NullableAttribute((byte)0)]
     [NullableContextAttribute((byte)1)]
     [TypeConverterAttribute(typeof(ImageFormatConverter))]
     public sealed class ImageFormat {
+        [SupportedOSPlatformAttribute("windows10.0.17763.0")]
+        public static ImageFormat Heif { get; }
+        [SupportedOSPlatformAttribute("windows10.0.17763.0")]
+        public static ImageFormat Webp { get; }
     }
 }
```

