public Bitmap GetSelection()
{
var bounds = new RectangleF(new PointF(0, 0), Image.Size);
if (Selection != null)
{
bounds = Selection.Path.GetBounds();
}
var bmp = new Bitmap((int)bounds.Width, (int)bounds.Height);
using (var g = Graphics.FromImage(bmp))
{
g.TranslateTransform(-bounds.X, -bounds.Y);
if (Selection != null)
{
g.Clip = new Region(Selection.Path);
}
if (SelectedLayer is MaskedLayer)
{
(SelectedLayer as MaskedLayer).ColorMatrix.Matrix33 = 1;
}
SelectedLayer.Paint(g);
if (SelectedLayer is MaskedLayer)
{
(SelectedLayer as MaskedLayer).ColorMatrix.Matrix33 = 0.5f;
}
}
return(bmp);
}