LongoMatch.Drawing.Widgets.Blackboard.ClipRoi C# (CSharp) Méthode

        void ClipRoi(Area roi)
        {
            Point st = roi.Start;
            st.X = Math.Max (st.X, 0);
            st.Y = Math.Max (st.Y, 0);
            st.X = Math.Min (st.X, (Background.Width - roi.Width));
            st.Y = Math.Min (st.Y, (Background.Height - roi.Height));
        }