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 Canvas.Left="-5" Canvas.Top="-4.55231146257217">
    <Canvas>
      <Path Data="M44.42857,38.57143A19.714285,6.5714288,0,1,1,5,38.57143A19.714285,6.5714288,0,1,1,44.42857,38.57143z" Stroke="{x:Null}" StrokeThickness="1" Opacity="0.53164557">
        <Path.Fill>
          <RadialGradientBrush Center="24.714285,38.57143" RadiusX="19.714285" RadiusY="19.714285" GradientOrigin="24.714285,38.57143" MappingMode="Absolute">
            <RadialGradientBrush.GradientStops>
              <GradientStop Color="#FF000000" Offset="0" />
              <GradientStop Color="#00000000" Offset="1" />
            </RadialGradientBrush.GradientStops>
            <RadialGradientBrush.Transform>
              <MatrixTransform Matrix="1,0,0,0.333332985639572,0,25.7142906188965" />
            </RadialGradientBrush.Transform>
          </RadialGradientBrush>
        </Path.Fill>
      </Path>
      <Path Data="M39.774755,19.008621A8.6620579,8.6620579,0,1,1,22.45064,19.008621A8.6620579,8.6620579,0,1,1,39.774755,19.008621z" Stroke="#FF9C8C0A" StrokeThickness="0.480044037103653" StrokeStartLineCap="Round" StrokeEndLineCap="Round" StrokeDashCap="Round" StrokeLineJoin="Round" StrokeMiterLimit="4">
        <Path.Fill>
          <RadialGradientBrush Center="29.288071,15.720984" RadiusX="8.9020796" RadiusY="8.9020796" GradientOrigin="29.288071,15.720984" MappingMode="Absolute">
            <RadialGradientBrush.GradientStops>
              <GradientStop Color="#FFFFFCDE" Offset="0" />
              <GradientStop Color="#FFF6E76A" Offset="0.644859790802002" />
              <GradientStop Color="#FFFFB738" Offset="1" />
            </RadialGradientBrush.GradientStops>
          </RadialGradientBrush>
        </Path.Fill>
        <Path.RenderTransform>
          <MatrixTransform Matrix="2.08314204216003,0,0,2.08314204216003,-40.5471496582031,-16.4922409057617" />
        </Path.RenderTransform>
      </Path>
      <Path Data="M39.774755,19.008621A8.6620579,8.6620579,0,1,1,22.45064,19.008621A8.6620579,8.6620579,0,1,1,39.774755,19.008621z" Fill="{x:Null}" Stroke="#ADFFFFFF" StrokeThickness="0.505106270313263" StrokeStartLineCap="Round" StrokeEndLineCap="Round" StrokeDashCap="Round" StrokeLineJoin="Round" StrokeMiterLimit="4" Opacity="0.67721519">
        <Path.RenderTransform>
          <MatrixTransform Matrix="1.9797819852829,0,0,1.9797819852829,-37.3312797546387,-14.5274600982666" />
        </Path.RenderTransform>
      </Path>
      <Canvas>
        <Path Data="F1M37.284637,24.719966C34.26817,29.944639 30.741134,33.710005 24.462492,33.710005 18.362475,33.710005 13.896955,29.370308 11.110016,24.543189 13.659429,27.599109 17.392948,31.109501 24.197327,31.109501 32.327531,31.109501 33.749103,28.202646 37.284637,24.719966z" Fill="#5CFFFFFF" Stroke="{x:Null}" StrokeThickness="1" Opacity="0.35999998" />
        <Path Data="F1M37.284637,24.012862C34.26817,29.237535 30.741134,33.002901 24.462492,33.002901 18.362475,33.002901 13.896955,28.663204 11.110016,23.836085 13.659429,26.892005 17.392948,30.402397 24.197327,30.402397 32.327531,30.402397 33.749103,27.495542 37.284637,24.012862z" Stroke="{x:Null}" StrokeThickness="1">
          <Path.Fill>
            <RadialGradientBrush Center="25.0527,39.5928" RadiusX="15.7572" RadiusY="15.7572" GradientOrigin="25.0527,39.5928" MappingMode="Absolute">
              <RadialGradientBrush.GradientStops>
                <GradientStop Color="#FF777777" Offset="0" />
                <GradientStop Color="#FF000000" Offset="1" />
              </RadialGradientBrush.GradientStops>
              <RadialGradientBrush.Transform>
                <MatrixTransform Matrix="1.25,0,0,1.25,-6.47944593429565,-13.3721103668213" />
              </RadialGradientBrush.Transform>
            </RadialGradientBrush>
          </Path.Fill>
        </Path>
        <Canvas.RenderTransform>
          <MatrixTransform Matrix="0.969371974468231,0.245598003268242,-0.245598003268242,0.969371974468231,6.45693683624268,-5.23000383377075" />
        </Canvas.RenderTransform>
      </Canvas>
      <Path Data="F1M31.042065,17.714134C31.042065,20.214134 29.917065,22.214134 28.542065,22.214134 27.167065,22.214134 26.042065,20.214134 26.042065,17.714134 26.042065,15.214134 27.167065,13.214134 28.542065,13.214134 29.917065,13.214134 31.042065,15.214134 31.042065,17.714134z" Fill="#5CFFFFFF" Stroke="{x:Null}" StrokeThickness="1" Opacity="0.35999998" />
      <Path Data="F1M31.042065,17.089134C31.042065,19.589134 29.917065,21.589134 28.542065,21.589134 27.167065,21.589134 26.042065,19.589134 26.042065,17.089134 26.042065,14.589134 27.167065,12.589134 28.542065,12.589134 29.917065,12.589134 31.042065,14.589134 31.042065,17.089134z" Fill="#FF000000" Stroke="{x:Null}" StrokeThickness="1" />
      <Path Data="F1M15.924926,17.535184C17.28643,14.190727 20.768376,14.102908 21.99369,17.42035 19.832621,15.70722 17.845598,16.200617 15.924926,17.535184z" Fill="#FF000000" Stroke="{x:Null}" StrokeThickness="1" />
    </Canvas>
  </Canvas>
</Canvas>