[Olena-patches] milena r1762: test conversion with lena image

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2008-03-04 Caroline Vigouroux &lt;vigour_c(a)epita.fr&gt; test conversion with lena image. * color/rgb_to_hsi.hh: . * load.cc: test. --- color/rgb_to_hsi.hh | 8 ++++---- load.cc | 38 ++++++++++++++++++++++++++++++-------- 2 files changed, 34 insertions(+), 12 deletions(-) Index: trunk/milena/sandbox/vigouroux/load.cc =================================================================== --- trunk/milena/sandbox/vigouroux/load.cc (revision 1761) +++ trunk/milena/sandbox/vigouroux/load.cc (revision 1762) @@ -1,5 +1,7 @@ #include <mln/core/image2d.hh> #include <mln/value/int_u8.hh> +#include "color/my_hsi.hh" +#include "color/rgb_to_hsi.hh" #include <mln/display/save_and_show.hh> #include <mln/value/rgb.hh> #include <mln/value/rgb8.hh> @@ -16,23 +18,43 @@ # include <mln/display/save.hh> # include <mln/display/show.hh> +#include <mln/core/image2d.hh> +#include <mln/win/rectangle2d.hh> +#include <mln/make/pixel.hh> + +#include <iostream> + +template <typename I, typename O, typename W> +void test_fill(I& ima, O& out, W& win) +{ + mln::value::hsi_3x8 c_hsi; + mln::value::rgb8 c2; + mln_piter(I) p(out.domain()); + mln_qixter(I, W) q(ima, win, p); + for_all(p) + { + for_all(q) + { + c_hsi = mln::fun::v2v::f_rgb_to_hsi_3x8(q.val()); + c2 = mln::fun::v2v::f_hsi_to_rgb_3x8(c_hsi); + } + out(p) = c2; + } +} + int main() { using namespace mln; using value::int_u8; image2d<mln::value::rgb8> lena; io::ppm::load(lena, "../../img/lena.ppm"); -// image2d<mln::value::hsi_3x8> inter(lena.domain()); + image2d<mln::value::hsi_3x8> inter(lena.domain()); image2d<mln::value::rgb8> out(lena.domain()); const image2d<mln::value::rgb8> input = exact(lena); -// mln_piter(image2d<mln::value::rgb8>) p(input.domain()); -// for_all(p) -// { -// inter(p) = fun::v2v::f_rgb_to_hsi_3x8(p); - -// } + win::rectangle2d rect(3, 3); + test_fill(input, out, rect); - display::save_and_show (lena, "display", 1); + display::save_and_show (out, "display", 50); } Index: trunk/milena/sandbox/vigouroux/color/rgb_to_hsi.hh =================================================================== --- trunk/milena/sandbox/vigouroux/color/rgb_to_hsi.hh (revision 1761) +++ trunk/milena/sandbox/vigouroux/color/rgb_to_hsi.hh (revision 1762) @@ -45,10 +45,10 @@ float tmp = atan2(beta, alpha) / 3.1415 * 180.0; - if (tmp < 0 or tmp > 1) - { - std::cout << "FIXME: " << tmp << std::endl; - } +// if (tmp < 0 or tmp > 1) +// { +// std::cout << "FIXME: " << tmp << std::endl; +// } hsi.hue() = atan2(beta, alpha) / 3.1415 * 180.0; if (hsi.hue() < 0)