https://svn.lrde.epita.fr/svn/oln/trunk/milena Index: ChangeLog from Thierry Geraud <thierry.geraud@lrde.epita.fr> Move gaussian filter test out of sandbox. * sandbox/nivault/tests/test.cc: Rename as... * tests/linear_gaussian.cc: ...this. Fix. linear_gaussian.cc | 28 ++++++++++++++++++++++------ 1 files changed, 22 insertions(+), 6 deletions(-) Index: tests/linear_gaussian.cc --- tests/linear_gaussian.cc (revision 1075) +++ tests/linear_gaussian.cc (working copy) @@ -25,19 +25,35 @@ // reasons why the executable file might be covered by the GNU General // Public License. +/*! \file tests/linear_gaussian.cc + * + * \brief Test on mln::linear::gaussian. + */ + #include <mln/core/image2d_b.hh> +#include <mln/value/int_u8.hh> +#include <mln/value/int_u_sat.hh> + #include <mln/io/load_pgm.hh> #include <mln/io/save_pgm.hh> -#include <fast_gaussian.hh> +#include <mln/level/transform.hh> +#include <mln/level/saturate.hh> +#include <mln/math/round.hh> + +#include <mln/linear/gaussian.hh> + int main() { - mln::image2d_b<mln::value::int_u<8u> > im1 = mln::io::load_pgm("../../../img/lena.pgm"); - mln_precondition(im1.has_data()); - mln::image2d_b<mln::value::int_u<8u> > im2(im1.domain()); + using namespace mln; + + image2d_b< value::int_u8 > lena = io::load_pgm("../img/lena.pgm"); - mln::linear::gaussian(im1, 2, im2); + image2d_b<float> tmp(lena.domain()); + linear::gaussian(lena, 5.1f, tmp); - mln::io::save_pgm(im2, "gausslena.pgm"); + image2d_b< value::int_u_sat<8> > out(lena.domain()); + level::transform(tmp, math::round<int>(), out); + io::save_pgm(out, "out.pgm"); }