Convert XAML Vector Graphic to PNG

<Canvas xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"><Canvas.Background>  <DrawingBrush><DrawingBrush.Drawing><DrawingGroup>
  <DrawingGroup x:Name="DrawingLayer">
    <DrawingGroup.ClipGeometry>
      <RectangleGeometry Rect="0,0,507.946,507.946" />
    </DrawingGroup.ClipGeometry>
    <GeometryDrawing x:Name="path5">
      <GeometryDrawing.Brush>
        <RadialGradientBrush Center="0.5,0.5" RadiusX="0.5" RadiusY="0.5" GradientOrigin="0.5,0.5" MappingMode="RelativeToBoundingBox" Opacity="1" Transform="3.72638,0,0,3.72638,-100.373,-104.224">
          <GradientStop Color="#FDFBDDB2" Offset="0" />
          <GradientStop Color="#F3EFA81A" Offset="1" />
        </RadialGradientBrush>
      </GeometryDrawing.Brush>
      <GeometryDrawing.Pen>
        <Pen Thickness="3.41213" StartLineCap="Flat" EndLineCap="Flat" LineJoin="Miter" MiterLimit="10">
          <Pen.Brush>
            <SolidColorBrush Color="#FF580400" Opacity="0.992157" />
          </Pen.Brush>
        </Pen>
      </GeometryDrawing.Pen>
      <GeometryDrawing.Geometry>
        <PathGeometry FillRule="Nonzero" Transform="3.72638,0,0,3.72638,-100.373,-104.224" Figures="M142.384,60.3379L136.245,53.3211 123.49,58.6423C117.029,61.3374,108.572,57.417,106.575,50.8016L102.581,37.5707 93.2789,36.9499 88.0223,49.7317C85.3598,56.2056,76.6075,59.4137,70.5176,56.1479L58.3379,49.6164 51.3211,55.7551 56.6423,68.5103C59.3374,74.9706,55.417,83.4279,48.8016,85.4249L35.5707,89.4187 34.9499,98.7211 47.7317,103.978C54.2056,106.64,57.4137,115.392,54.1479,121.482L47.6164,133.662 53.7551,140.679 66.5103,135.358C72.9706,132.663,81.4279,136.583,83.4249,143.198L87.4187,156.429 96.7211,157.05 101.978,144.268C104.64,137.794,113.392,134.586,119.482,137.852L131.662,144.384 138.679,138.245 133.358,125.49C130.663,119.029,134.583,110.572,141.198,108.575L154.429,104.581 155.05,95.2789 142.268,90.0223C135.794,87.3598,132.586,78.6075,135.852,72.5176L142.384,60.3379" />
      </GeometryDrawing.Geometry>
    </GeometryDrawing>
    <GeometryDrawing x:Name="path204">
      <GeometryDrawing.Brush>
        <SolidColorBrush Color="#FFFFFFFF" Opacity="0.99" Transform="3.26308,0,0,3.26308,3.84998,43.5535" />
      </GeometryDrawing.Brush>
      <GeometryDrawing.Pen>
        <Pen Thickness="3.89659" StartLineCap="Flat" EndLineCap="Flat" LineJoin="Miter" MiterLimit="10">
          <Pen.Brush>
            <SolidColorBrush Color="#FF580400" Opacity="0.992157" />
          </Pen.Brush>
        </Pen>
      </GeometryDrawing.Pen>
      <GeometryDrawing.Geometry>
        <PathGeometry FillRule="Nonzero" Transform="3.26308,0,0,3.26308,3.84998,43.5535" Figures="M42,66C42,48.3269 57.2223,34 76,34 94.7777,34 110,48.3269 110,66 110,83.6731 94.7777,98 76,98 57.2223,98 42,83.6731 42,66z" />
      </GeometryDrawing.Geometry>
    </GeometryDrawing>
  </DrawingGroup>
      </DrawingGroup></DrawingBrush.Drawing></DrawingBrush></Canvas.Background></Canvas>