public HRegion DisplayMaksHRegion()
{
if (MaskRegion == null || MaskRegion.Area < 10)
{
return(null);
}
MaskRegion.SmallestRectangle1(out row1, out col1, out row2, out col2);
HRegion gridRegion = new HRegion();
gridRegion.GenGridRegion(10, 10, "points", col2 - col1, row2 - row1);
HRegion move = gridRegion.MoveRegion(row1, col1);
gridRegion.Dispose();
HRegion dispGridRegion = move.Intersection(MaskRegion);
move.Dispose();
return(dispGridRegion);
}