private void SvgAnimPlayer_Unloaded(object sender, RoutedEventArgs e)
{
lock (_lockobj)
{
_win2DSvg?.Dispose();
_win2DSvg = null;
_handBitmap?.Dispose();
_handBitmap = null;
};
}
private async Task <CanvasImageSource> SvgToImageSource(SvgElement svg)
{
if (svg == null)
{
return(null);
}
var device = CanvasDevice.GetSharedDevice();
using (var win2DSvg = await Win2DSvgElement.Parse(device, svg))
{
win2DSvg.Progress = 1;
var offScreen = new CanvasImageSource(device, (float)_cacheImageResolution.Width, (float)_cacheImageResolution.Height, 96);
using (var drawingSession = offScreen.CreateDrawingSession(Colors.Transparent))
{
drawingSession.Transform = Matrix3x2.CreateTranslation(new Vector2(-(float)svg.ViewBox.X, -(float)svg.ViewBox.Y)) * Matrix3x2.CreateScale((float)(200 / Math.Max(svg.ViewBox.Width, svg.ViewBox.Height)));
win2DSvg.Draw(drawingSession, 0);
}
return(offScreen);
}
}
