/// <summary>
/// Save image to a specified location in path
/// </summary>
/// <param name="path">Location to save the image</param>
/// <param name="surface">The image as canvas</param>
public void CombineDrawingsIntoImage(Uri path, Canvas surface)
{
var size = new Size(surface.ActualWidth, surface.ActualHeight);
// Create a render bitmap and push the surface to it
var renderBitmap = new RenderTargetBitmap(
(int)size.Width, (int)size.Height, 96d, 96d, PixelFormats.Pbgra32);
renderBitmap.Render(surface);
service.SaveBitmapAsPngImage(path, renderBitmap);
}
