```
These APIs were previously available via nuget and are now available in-box.
```
# System.Windows.Extensions

``` diff
 {
-    namespace System.Drawing {
 {
-        public class FontConverter : TypeConverter {
 {
-            public FontConverter();

-            public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType);

-            public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType);

-            public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value);

-            public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType);

-            public override object CreateInstance(ITypeDescriptorContext context, IDictionary propertyValues);

-            public override bool GetCreateInstanceSupported(ITypeDescriptorContext context);

-            public override PropertyDescriptorCollection GetProperties(ITypeDescriptorContext context, object value, Attribute[] attributes);

-            public override bool GetPropertiesSupported(ITypeDescriptorContext context);

-            public sealed class FontNameConverter : TypeConverter, IDisposable {
 {
-                public FontNameConverter();

-                public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType);

-                public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value);

-                public override TypeConverter.StandardValuesCollection GetStandardValues(ITypeDescriptorContext context);

-                public override bool GetStandardValuesExclusive(ITypeDescriptorContext context);

-                public override bool GetStandardValuesSupported(ITypeDescriptorContext context);

-                void System.IDisposable.Dispose();

-            }
-            public class FontUnitConverter : EnumConverter {
 {
-                public FontUnitConverter();

-                public override TypeConverter.StandardValuesCollection GetStandardValues(ITypeDescriptorContext context);

-            }
-        }
-        public class IconConverter : ExpandableObjectConverter {
 {
-            public IconConverter();

-            public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType);

-            public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType);

-            public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value);

-            public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType);

-        }
-        public class ImageConverter : TypeConverter {
 {
-            public ImageConverter();

-            public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType);

-            public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType);

-            public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value);

-            public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType);

-            public override PropertyDescriptorCollection GetProperties(ITypeDescriptorContext context, object value, Attribute[] attributes);

-            public override bool GetPropertiesSupported(ITypeDescriptorContext context);

-        }
-        public class ImageFormatConverter : TypeConverter {
 {
-            public ImageFormatConverter();

-            public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType);

-            public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType);

-            public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value);

-            public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType);

-            public override TypeConverter.StandardValuesCollection GetStandardValues(ITypeDescriptorContext context);

-            public override bool GetStandardValuesSupported(ITypeDescriptorContext context);

-        }
-    }
-    namespace System.Drawing.Printing {
 {
-        public class MarginsConverter : ExpandableObjectConverter {
 {
-            public MarginsConverter();

-            public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType);

-            public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType);

-            public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value);

-            public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType);

-            public override object CreateInstance(ITypeDescriptorContext context, IDictionary propertyValues);

-            public override bool GetCreateInstanceSupported(ITypeDescriptorContext context);

-        }
-    }
 }
```

