public void DrawPicture(Picture picture, double x, double y)
{
var rlc = new RasterLayerControl();
DrawRasterLayerImage(picture.Image, rlc);
RotateTransform rt = new RotateTransform(picture.Angle);
rlc.RenderTransform = rt;
canvas.Children.Add(rlc);
Canvas.SetLeft(rlc, x);
Canvas.SetTop(rlc, y);
}
private void DrawRasterLayerImage(System.Drawing.Image image, RasterLayerControl rlc)
{
if (image == null)
{
return;
}
var bmp = image;
using (var ms = new MemoryStream()) {
bmp.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
ms.Position = 0;
var bi = new BitmapImage();
bi.BeginInit();
bi.CacheOption = BitmapCacheOption.OnLoad;
bi.StreamSource = ms;
bi.EndInit();
rlc.Image.Source = bi;
}
}
