27 #include <mln/core/image/image2d.hh>
28 #include <mln/labeling/relabel.hh>
29 #include <mln/value/label_16.hh>
43 return l == 0u|| l == 1u || l == 2u;
72 mln_assertion(new_nlabels == 2u);
75 mln_assertion(is_valid(lbl2(p)));
84 mln_assertion(is_valid(lbl(p)));