{ int[] ids = new int[1]; ids[0] = px.getID(); return ids; }
{ int[] ids = new int[1]; if (px == null) return ids; ids[0] = px.getID(); return ids; }
	private static int[] fillListPixelsID(Pixels px)	{		int[] ids = new int[1];		ids[0] = px.getID();		return ids;	}