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>
      <Path Data="F1M34.014268,32.036842C30.290694,27.87283 28.451859,26.405561 24.462492,26.405561 20.561313,26.405561 17.96282,28.093607 15.087492,32.390396 18.520789,30.041583 20.397124,28.7409 24.197327,28.7409 27.909166,28.7409 29.948404,29.791599 34.014268,32.036842z" Fill="#5CFFFFFF" Stroke="{x:Null}" StrokeThickness="1" Opacity="0.35999998" />
      <Path Data="F1M34.014268,31.329738C30.290694,27.165726 28.451859,25.698457 24.462492,25.698457 20.561313,25.698457 17.96282,27.386503 15.087492,31.683292 18.520789,29.334479 20.397124,28.033796 24.197327,28.033796 27.909166,28.033796 29.948404,29.084495 34.014268,31.329738z" 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,-6.47944593429565,73.6644821166992" />
            </RadialGradientBrush.Transform>
          </RadialGradientBrush>
        </Path.Fill>
      </Path>
      <Canvas>
        <Path Data="F1M21.398158,15.321428C21.398158,17.821428 20.273158,19.821428 18.898158,19.821428 17.523158,19.821428 16.273158,17.821428 16.273158,15.321428 16.273158,12.821428 17.398158,10.821428 18.773158,10.821428 20.148158,10.821428 21.273158,12.821428 21.273158,15.321428L21.398158,15.321428z" Fill="#5CFFFFFF" Stroke="{x:Null}" StrokeThickness="1" Opacity="0.35999998" />
        <Path Data="F1M30.688512,15.321428C30.688512,17.821428 29.563512,19.821428 28.188512,19.821428 26.813512,19.821428 25.688512,17.821428 25.688512,15.321428 25.688512,12.821428 26.813512,10.821428 28.188512,10.821428 29.563512,10.821428 30.688512,12.821428 30.688512,15.321428z" Fill="#5CFFFFFF" Stroke="{x:Null}" StrokeThickness="1" Opacity="0.35999998" />
        <Path Data="F1M21.398158,14.696428C21.398158,17.196428 20.273158,19.196428 18.898158,19.196428 17.523158,19.196428 16.398158,17.196428 16.398158,14.696428 16.398158,12.196428 17.523158,10.196428 18.898158,10.196428 20.273158,10.196428 21.398158,12.196428 21.398158,14.696428z" Fill="#FF000000" Stroke="{x:Null}" StrokeThickness="1" />
        <Path Data="F1M30.688512,14.696428C30.688512,17.196428 29.563512,19.196428 28.188512,19.196428 26.813512,19.196428 25.688512,17.196428 25.688512,14.696428 25.688512,12.196428 26.813512,10.196428 28.188512,10.196428 29.563512,10.196428 30.688512,12.196428 30.688512,14.696428z" Fill="#FF000000" Stroke="{x:Null}" StrokeThickness="1" />
        <Canvas.RenderTransform>
          <MatrixTransform Matrix="1,0,0,1,0.353552997112274,2.3927059173584" />
        </Canvas.RenderTransform>
      </Canvas>
    </Canvas>
  </Canvas>
</Canvas>