Olena-patches September 2009

olena-patches@lrde.epita.fr

9 participants
188 discussions

4522: Fix ISO C++ compilation problem : L101.

by Yann Jacquelet

--- trunk/milena/ChangeLog | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/trunk/milena/ChangeLog b/trunk/milena/ChangeLog index da1d6c2..21734a8 100644 --- a/trunk/milena/ChangeLog +++ b/trunk/milena/ChangeLog @@ -189,6 +189,12 @@ * tests/geom/Makefile.am, * tests/geom/translate.cc: New test. +2009-09-15 Yann Jacquelet <jacquelet(a)lrde.epita.fr> + + Fix ISO C++ compilation problem : L101. + + * mln/io/plot/load.hh (load) : Update source file. + 2009-09-14 Fabien Freling <fabien.freling(a)lrde.epita.fr> Disable tiled2d image support (still experimental). -- 1.5.6.5

15 years

4521: Fix bug in histo3d_hsl count method.

by Yann Jacquelet

* green/mln/accu/stat/histo3d_hsl.hh (take) : Fix bug. * green/tests/accu/stat/histo3d_hsl/histo3d_hsl.cc (count_histo, mean_histo, var_histo, test_integration): Fix bug. --- trunk/milena/sandbox/ChangeLog | 17 ++++ .../sandbox/green/mln/accu/stat/histo3d_hsl.hh | 20 ++++- .../tests/accu/stat/histo3d_hsl/histo3d_hsl.cc | 92 +++++++++++-------- 3 files changed, 87 insertions(+), 42 deletions(-) diff --git a/trunk/milena/sandbox/ChangeLog b/trunk/milena/sandbox/ChangeLog index df395ef..06426ad 100644 --- a/trunk/milena/sandbox/ChangeLog +++ b/trunk/milena/sandbox/ChangeLog @@ -1,3 +1,20 @@ +2009-09-22 Yann Jacquelet <jacquelet(a)lrde.epita.fr> + + Fix bug in histo3d_hsl count method. + + * green/mln/accu/stat/histo3d_hsl.hh (take) : Fix bug. + * green/tests/accu/stat/histo3d_hsl/histo3d_hsl.cc + (count_histo, mean_histo, var_histo, test_integration): Fix bug. + +2009-09-22 Yann Jacquelet <jacquelet(a)lrde.epita.fr> + + Put the basis of a general gnuplot shell export function. + + * green/mln/io/plot/save_image_sh.hh : New library file. + * green/tests/io/plot/save_image_sh : New directory. + * green/tests/io/plot/save_image_sh/Makefile : New Makefile. + * green/tests/io/plot/save_image_sh/save_image_sh.cc : New unit tests. + 2009-09-21 Fabien Freling <fabien.freling(a)lrde.epita.fr> Add disk_ima test, improve HSL operations. diff --git a/trunk/milena/sandbox/green/mln/accu/stat/histo3d_hsl.hh b/trunk/milena/sandbox/green/mln/accu/stat/histo3d_hsl.hh index c8e71ac..f29a725 100644 --- a/trunk/milena/sandbox/green/mln/accu/stat/histo3d_hsl.hh +++ b/trunk/milena/sandbox/green/mln/accu/stat/histo3d_hsl.hh @@ -277,9 +277,23 @@ namespace mln // mln::trait::value_<argument>::get_comp_0(t); // is def::coord1d the type of x, y, z ?? - unsigned x = (t.hue() - min_hue)/q; - unsigned y = (t.lum() - min_lum)/q; - unsigned z = (t.sat() - min_sat)/q; + unsigned x = (t.hue() - min_hue)/step_hue; + unsigned y = (t.lum() - min_lum)/step_lum; + unsigned z = (t.sat() - min_sat)/step_sat; + + + std::cout << "H : " << t.hue() << std::endl; + std::cout << "L : " << t.lum() << std::endl; + std::cout << "S : " << t.sat() << std::endl; + + std::cout << "step_hue : " << step_hue << std::endl; + std::cout << "step_lum : " << step_lum << std::endl; + std::cout << "step_sat : " << step_sat << std::endl; + + std::cout << "X : " << x << std::endl; + std::cout << "Y : " << y << std::endl; + std::cout << "Z : " << z << std::endl; + // faire attention avec les histoires de points et leurs coordonnées ++count_(point3d(z, x, y)); diff --git a/trunk/milena/sandbox/green/tests/accu/stat/histo3d_hsl/histo3d_hsl.cc b/trunk/milena/sandbox/green/tests/accu/stat/histo3d_hsl/histo3d_hsl.cc index 27a6b64..47b3900 100644 --- a/trunk/milena/sandbox/green/tests/accu/stat/histo3d_hsl/histo3d_hsl.cc +++ b/trunk/milena/sandbox/green/tests/accu/stat/histo3d_hsl/histo3d_hsl.cc @@ -9,6 +9,7 @@ #include <mln/io/ppm/load.hh> #include <mln/io/ppm/save.hh> +#include <mln/io/pfm/save.hh> #include <mln/io/plot/save.hh> #include <mln/data/compute.hh> @@ -196,18 +197,26 @@ double count_histo(const mln::image3d<unsigned>& img) return result; } -mln::algebra::vec<3,float> conv(const mln::algebra::vec<3,float>& vec) +mln::algebra::vec<3,float> conv(const mln::algebra::vec<3,float>& vec, + const unsigned q) { mln::algebra::vec<3,float> result; - result[0] = vec[2]; - result[1] = vec[0]; - result[2] = vec[1]; + /* + result[0] = vec[2] * (360.0/q); + result[1] = vec[0] * (1.0/q); + result[2] = vec[1] * (1.0/q); + */ + + result[0] = (vec[0]+0.5) * (360.0/q); + result[1] = (vec[1]+0.5) * (1.0/q); + result[2] = (vec[2]+0.5) * (1.0/q); return result; } -mln::algebra::vec<3,float> mean_histo(const mln::image3d<unsigned>& img) +mln::algebra::vec<3,float> mean_histo(const mln::image3d<unsigned>& img, + const unsigned q) { mln_precondition(img.is_valid()); typedef mln::algebra::vec<3,float> vec3f; @@ -220,7 +229,7 @@ mln::algebra::vec<3,float> mean_histo(const mln::image3d<unsigned>& img) for_all(p) { count += img(p); - sum += conv((vec3f)p) * img(p); + sum += conv((vec3f)p, q) * img(p); } result = sum / count; @@ -252,21 +261,22 @@ double var_histo(const mln::image3d<unsigned>& img) return result; } -mln::algebra::mat<3,3,float> var_histo2(const mln::image3d<unsigned>& img) +mln::algebra::mat<3,3,float> var_histo2(const mln::image3d<unsigned>& img, + const unsigned q) { mln_precondition(img.is_valid()); typedef mln::algebra::vec<3,float> vec3f; typedef mln::algebra::mat<3,3,float> mat3f; double count = count_histo(img); - vec3f mean = mean_histo(img); + vec3f mean = mean_histo(img,q); vec3f point; mat3f result = mln::literal::zero; mln_piter_(mln::image3d<unsigned>) p(img.domain()); for_all(p) { - point = conv((vec3f)p) - mean; + point = conv((vec3f)p, q) - mean; result += img(p) * (point * point.t()); } @@ -287,26 +297,19 @@ hslf_2_vec3f::operator()(const mln::value::hsl_f& hsl) const return mln::make::vec(hsl.hue(), hsl.lum(), hsl.sat()); } - -template <typename A, typename I, typename F> -mln_result(A) -compute(mln::Accumulator<A>& a_, - const mln::Image& input_, - const mln::Function_v2v<F>& fn_) +struct hslf_2_h : public mln::Function_v2v< hslf_2_h > { - A& a = exact(a_); - const I& input = exact(input_); - const F& fn = exact(fn_); - - mln_piter(I) p(input.domain()); - for_all(p) - a.take(fn(input(p))); + typedef float result; + result operator()(const mln::value::hsl_f& hsl) const; +}; - return a.result(); +float +hslf_2_h::operator()(const mln::value::hsl_f& hsl) const +{ + return hsl.hue(); } - -template <unsigned n> +template <unsigned n, unsigned q> void test_integration() { typedef mln::value::rgb8 rgb8; @@ -314,31 +317,41 @@ void test_integration() typedef mln::value::hsl_f hsl_f; typedef mln::algebra::vec<3,float> vec3f; typedef mln::algebra::mat<3,3,float> mat3f; - typedef mln::accu::math::count<hsl_f> count; - typedef mln::accu::math::sum<hsl_f,vec3f> sum; - typedef mln::accu::stat::mean<hsl_f,vec3f,vec3f> mean; + typedef mln::accu::math::count<vec3f> count; + typedef mln::accu::math::sum<vec3f,vec3f> sum; + typedef mln::accu::stat::mean<vec3f,vec3f,vec3f> mean; typedef mln::accu::stat::var<vec3f> var; mln::image2d<rgb8> img_fst; mln::image2d<rgbn> img_sec; - mln::image2d<hsl_f> img_ref; + mln::image2d<hsl_f> img_thd; + mln::image2d<vec3f> img_ref; mln::image3d<unsigned> img_res; - mln::io::ppm::load(img_fst, OLENA_IMG_PATH"/lena.ppm"); + mln::image2d<float> img_sav; + + //mln::io::ppm::load(img_fst, OLENA_IMG_PATH"/lena.ppm") + mln::io::ppm::load(img_fst, OLENA_IMG_PATH"/fly.ppm"); img_sec = mln::data::transform(img_fst, mln::fun::v2v::rgb8_to_rgbn<n>()); - img_ref = mln::data::transform(img_sec,mln::fun::v2v::f_rgb_to_hsl_<hsl_f>()); + img_thd = mln::data::transform(img_sec,mln::fun::v2v::f_rgb_to_hsl_<hsl_f>()); + + img_sav = mln::data::transform(img_thd, hslf_2_h()); + mln::io::plot::save_histo_sh(img_sav, "fly2.sh"); - const double count_ref = compute(count(), img_ref, hslf_2_vec3f()); + img_ref = mln::data::transform(img_thd, hslf_2_vec3f()); + + const double count_ref = mln::data::compute(count(), img_ref); // const vec3f sum_ref = mln::data::compute(sum(), img_ref); - const vec3f mean_ref = compute(mean(), img_ref, hslf_2_vec3f()); - const mat3f var_ref = compute(var(), img_ref, hslf_2_vec3f()); - - img_res = mln::data::compute(mln::accu::stat::histo3d_hsl<n,hsl_f>(),img_ref); + const vec3f mean_ref = mln::data::compute(mean(), img_ref); + const mat3f var_ref = mln::data::compute(var(), img_ref); + img_res = mln::data::compute(mln::accu::stat::histo3d_hsl<q,hsl_f>(),img_thd); + + mln::io::plot::save_histo_sh(img_res, "fly3.sh"); const double count_res = count_histo(img_res); - const vec3f mean_res = mean_histo(img_res); - const mat3f var_res = var_histo2(img_res); + const vec3f mean_res = mean_histo(img_res, q); + const mat3f var_res = var_histo2(img_res, q); std::cout << "count_ref : " << count_ref << std::endl; std::cout << "mean_ref : " << mean_ref << std::endl; @@ -350,6 +363,7 @@ void test_integration() mln_assertion(count_ref == count_res); + /* mln_assertion(0.0001 > abs(mean_ref[0] - mean_res[0])); mln_assertion(0.0001 > abs(mean_ref[1] - mean_res[1])); @@ -402,7 +416,7 @@ int main() test_initialization<3>(); test_take_argument<3>(); test_take_other<3>(); - test_integration<3>(); + test_integration<3,7>(); return 0; } -- 1.5.6.5

15 years

4520: Put the basis of a general gnuplot shell export function.

by Yann Jacquelet

* green/mln/io/plot/save_image_sh.hh : New library file. * green/tests/io/plot/save_image_sh : New directory. * green/tests/io/plot/save_image_sh/Makefile : New Makefile. * green/tests/io/plot/save_image_sh/save_image_sh.cc : New unit tests. --- trunk/milena/sandbox/ChangeLog | 14 - .../sandbox/green/mln/io/plot/save_image_sh.hh | 856 ++++++++++++++++++++ .../green/tests/io/plot/save_image_sh/Makefile.am | 148 ++++ .../tests/io/plot/save_image_sh/save_image_sh.cc | 662 +++++++++++++++ 4 files changed, 1666 insertions(+), 14 deletions(-) create mode 100644 trunk/milena/sandbox/green/mln/io/plot/save_image_sh.hh create mode 100644 trunk/milena/sandbox/green/tests/io/plot/save_image_sh/Makefile.am create mode 100644 trunk/milena/sandbox/green/tests/io/plot/save_image_sh/save_image_sh.cc diff --git a/trunk/milena/sandbox/ChangeLog b/trunk/milena/sandbox/ChangeLog index 944d3af..df395ef 100644 --- a/trunk/milena/sandbox/ChangeLog +++ b/trunk/milena/sandbox/ChangeLog @@ -54,20 +54,6 @@ starting from (0,0). Initialize image extension correctly. -2009-09-15 Yann Jacquelet <jacquelet(a)lrde.epita.fr> - - Fix bug in histo3d_rgb (parameters'order in Point's constructor) - - * green/mln/accu/stat/histo3d_hsl.hh - (take) : Fix point's call. - * green/tests/accu/stat/histo3d_hsl/histo3d_hsl.cc - (conv) : Delete func. - * green/tests/accu/stat/histo3d_hsl/histo3d_hsl.cc - (mean_histo, var_histo2) : Update func. - - * green/mln/io/plot/save_histo_sh.hh : . - * green/mln/io/plot/save_image_sh.hh : New library file. - 2009-09-14 Yann Jacquelet <jacquelet(a)lrde.epita.fr> Fix bug in histo3d_rgb (parameters'order in Point's constructor) diff --git a/trunk/milena/sandbox/green/mln/io/plot/save_image_sh.hh b/trunk/milena/sandbox/green/mln/io/plot/save_image_sh.hh new file mode 100644 index 0000000..62f6652 --- /dev/null +++ b/trunk/milena/sandbox/green/mln/io/plot/save_image_sh.hh @@ -0,0 +1,856 @@ +// Copyright (C) 2007 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2008 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of Olena. +// +// Olena is free software: you can redistribute it and/or modify it under +// the terms of the GNU General Public License as published by the Free +// Software Foundation, version 2 of the License. +// +// Olena is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with Olena. If not, see <http://www.gnu.org/licenses/>. +// +// As a special exception, you may use this file as part of a free +// software project without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to produce +// an executable, this file does not by itself cause the resulting +// executable to be covered by the GNU General Public License. This +// exception does not however invalidate any other reasons why the +// executable file might be covered by the GNU General Public License. + +#ifndef MLN_IO_PLOT_SAVE_IMAGE_SH_HH +#define MLN_IO_PLOT_SAVE_IMAGE_SH_HH + +/// \file +/// +/// \brief Define some functions to export to gnuplot format as a script shell. +/// +/// Theses routines are dedicated to image visualization. The aim is to display +/// image whatever the value used as pixel. The behaviour of gnuplot is more +/// like xv than imageMagick. A Gnuplot script shell file is a text dump file +/// with a preambule to let gnuplot interpret data. As a script shell, you can +/// launch it (don't forget the permissions), and every thing is packed in it. +/// The script file call gnuplot in batch mode, the result window persists and +/// that's all. +/// + +#include <fstream> +#include <string> + +#include <mln/trace/entering.hh> +#include <mln/trace/exiting.hh> +#include <mln/core/macros.hh> +#include <mln/core/contract.hh> +#include <mln/core/image/image1d.hh> +#include <mln/core/image/image2d.hh> +#include <mln/core/image/image3d.hh> + +#include <mln/geom/min_row.hh> +#include <mln/geom/max_row.hh> +#include <mln/geom/min_col.hh> +#include <mln/geom/max_col.hh> +#include <mln/value/int_u.hh> +#include <mln/value/int_s.hh> +#include <mln/value/rgb.hh> +#include <mln/value/hsl.hh> +#include <mln/value/hsi.hh> + + +namespace mln +{ + + namespace io + { + + namespace plot + { + + /// \brief Save an image as a gnuplot script shell. + /// + /// Every thing is save. The image could be 1d, 2d or 3d. The value of + /// the pixels could be int_u<n>, int_s<n>, float, double, hsl_f, hsl_d, + /// hsi_f, hsi_d and rgb<n>. + /// + /// \param[in] img the image which contains the data to save. + /// \param[in] filename the name of the unix script shell. + /// \return the status of the opening file operation. + /// + /// The result depends on the permission to save the file with + /// filename parameter as unix path. The script shell file must have the + /// permission to execute (chmod 755). Launch the script shell to call + /// gnuplot in batchmode with fine parameters. + + template <typename I> + bool save_image_sh(const Image& img, const std::string& filename); + + } // end of namespace mln::accu::stat + + } // end of namespace mln::accu + + + namespace io + { + + namespace plot + { + +#ifndef MLN_INCLUDE_ONLY + + + //------------------------------------------------------------------------ + // save_image_sh(const image2d<bool>&, const std::string&) + //------------------------------------------------------------------------ + + inline + bool save_image_sh_dispatch_overload(const image2d< bool >& img, + const std::string& filename) + { + trace::entering("mln::io::plot::save_image_sh<image2d<bool>>"); + mln_precondition(img.is_valid()); + + std::ofstream out(filename.c_str()); + bool result = !out.fail(); + unsigned min_row = geom::min_row(img); + unsigned max_row = geom::max_row(img); + unsigned min_col = geom::min_col(img); + unsigned max_col = geom::max_col(img); + + if (result) + { + mln_piter_(image2d< bool >) p(img.domain()); + + // Output data prelude (terminal X11, image). + out << "#!/bin/sh" << std::endl; + out << "####################################" << std::endl; + out << "# Columns = (x, y, bool) #" << std::endl; + out << "####################################" << std::endl; + out << std::endl; + out << "gnuplot <<EOF" << std::endl; + out << "set terminal x11 persist 1" << std::endl; + out << "set palette gray" << std::endl; + out << "set xrange [" << min_col; + out << ":" << max_col; + out << "]" << std::endl; + out << "set yrange [-" << max_row; + out << ":" << min_row; + out << "]" << std::endl; + out << "plot '-' using (\\$2):(-\\$1):(\\$3) with image" << std::endl; + + // Output data. + for_all(p) + { + out << p.row() << " "; + out << p.col() << " "; + out << img(p) << std::endl; + } + + // Close gnuplot data stream. + out << "e" << std::endl; + out << "EOF" << std::endl; + + out.close(); + } + else + { + std::cerr << "ERROR[mln::io::plot::save_image_sh]:" << filename; + std::cerr << " couldn't be opened !!" << std::endl; + } + + trace::exiting("mln::io::plot::save_image_sh<image2d<bool>>"); + return result; + } + + //------------------------------------------------------------------------ + // save_image_sh(const image2d<float>&, const std::string&) + //------------------------------------------------------------------------ + + inline + bool save_image_sh_dispatch_overload(const image2d<float>& img, + const std::string& filename) + { + trace::entering("mln::io::plot::save_image_sh<image2d<float>>"); + mln_precondition(img.is_valid()); + + std::ofstream out(filename.c_str()); + bool result = !out.fail(); + unsigned min_row = geom::min_row(img); + unsigned max_row = geom::max_row(img); + unsigned min_col = geom::min_col(img); + unsigned max_col = geom::max_col(img); + + if (result) + { + mln_piter_(image2d< float >) p(img.domain()); + + // Output data prelude (terminal X11, image). + out << "#!/bin/sh" << std::endl; + out << "####################################" << std::endl; + out << "# Columns = (x, y, float) #" << std::endl; + out << "####################################" << std::endl; + out << std::endl; + out << "gnuplot <<EOF" << std::endl; + out << "set terminal x11 persist 1" << std::endl; + out << "set palette gray" << std::endl; + out << "set xrange [" << min_col; + out << ":" << max_col; + out << "]" << std::endl; + out << "set yrange [-" << max_row; + out << ":" << min_row; + out << "]" << std::endl; + out << "plot '-' using (\\$2):(-\\$1):(\\$3) with image" << std::endl; + + // Output data. + for_all(p) + { + out << p.row() << " "; + out << p.col() << " "; + out << img(p) << std::endl; + } + + // Close gnuplot data stream. + out << "e" << std::endl; + out << "EOF" << std::endl; + + out.close(); + } + else + { + std::cerr << "ERROR[mln::io::plot::save_image_sh]:" << filename; + std::cerr << " couldn't be opened !!" << std::endl; + } + + trace::exiting("mln::io::plot::save_image_sh<image2d<float>>"); + return result; + } + + //------------------------------------------------------------------------ + // save_image_sh(const image2d<double>&, const std::string&) + //------------------------------------------------------------------------ + + inline + bool save_image_sh_dispatch_overload(const image2d<double>& img, + const std::string& filename) + { + trace::entering("mln::io::plot::save_image_sh<image2d<double>>"); + mln_precondition(img.is_valid()); + + std::ofstream out(filename.c_str()); + bool result = !out.fail(); + unsigned min_row = geom::min_row(img); + unsigned max_row = geom::max_row(img); + unsigned min_col = geom::min_col(img); + unsigned max_col = geom::max_col(img); + + if (result) + { + mln_piter_(image2d< double >) p(img.domain()); + + // Output data prelude (terminal X11, image). + out << "#!/bin/sh" << std::endl; + out << "####################################" << std::endl; + out << "# Columns = (x, y, double) #" << std::endl; + out << "####################################" << std::endl; + out << std::endl; + out << "gnuplot <<EOF" << std::endl; + out << "set terminal x11 persist 1" << std::endl; + out << "set palette gray" << std::endl; + out << "set xrange [" << min_col; + out << ":" << max_col; + out << "]" << std::endl; + out << "set yrange [-" << max_row; + out << ":" << min_row; + out << "]" << std::endl; + out << "plot '-' using (\\$2):(-\\$1):(\\$3) with image" << std::endl; + + // Output data. + for_all(p) + { + out << p.row() << " "; + out << p.col() << " "; + out << img(p) << std::endl; + } + + // Close gnuplot data stream. + out << "e" << std::endl; + out << "EOF" << std::endl; + + out.close(); + } + else + { + std::cerr << "ERROR[mln::io::plot::save_image_sh]:" << filename; + std::cerr << " couldn't be opened !!" << std::endl; + } + + trace::exiting("mln::io::plot::save_image_sh<image2d<double>>"); + return result; + } + + //------------------------------------------------------------------------ + // save_image_sh(const image2d<int_u<n>>&, const std::string&) + //------------------------------------------------------------------------ + + template <unsigned n> + inline + bool save_image_sh_dispatch_overload(const image2d<value::int_u<n> >& img, + const std::string& filename) + { + trace::entering("mln::io::plot::save_image_sh<image2d<int_u<n>>"); + mln_precondition(img.is_valid()); + + std::ofstream out(filename.c_str()); + bool result = !out.fail(); + unsigned min_row = geom::min_row(img); + unsigned max_row = geom::max_row(img); + unsigned min_col = geom::min_col(img); + unsigned max_col = geom::max_col(img); + + if (result) + { + mln_piter(image2d< value::int_u<n> >) p(img.domain()); + + // Output data prelude (terminal X11, image). + out << "#!/bin/sh" << std::endl; + out << "####################################" << std::endl; + out << "# Columns = (x, y, int_u<n>) #" << std::endl; + out << "####################################" << std::endl; + out << std::endl; + out << "gnuplot <<EOF" << std::endl; + out << "set terminal x11 persist 1" << std::endl; + out << "set palette gray" << std::endl; + out << "set xrange [" << min_col; + out << ":" << max_col; + out << "]" << std::endl; + out << "set yrange [-" << max_row; + out << ":" << min_row; + out << "]" << std::endl; + out << "plot '-' using (\\$2):(-\\$1):(\\$3) with image" << std::endl; + + // Output data. + for_all(p) + { + out << p.row() << " "; + out << p.col() << " "; + out << img(p) << std::endl; + } + + // Close gnuplot data stream. + out << "e" << std::endl; + out << "EOF" << std::endl; + + out.close(); + } + else + { + std::cerr << "ERROR[mln::io::plot::save_image_sh]:" << filename; + std::cerr << " couldn't be opened !!" << std::endl; + } + + trace::exiting("mln::io::plot::save_image_sh<image2d<int_u<n>>"); + return result; + } + + //------------------------------------------------------------------------ + // save_image_sh(const image2d<int_s<n>>&, const std::string&) + //------------------------------------------------------------------------ + + template <unsigned n> + inline + bool save_image_sh_dispatch_overload(const image2d<value::int_s<n> >& img, + const std::string& filename) + { + trace::entering("mln::io::plot::save_image_sh<image2d<int_s<n>>"); + mln_precondition(img.is_valid()); + + std::ofstream out(filename.c_str()); + bool result = !out.fail(); + unsigned min_row = geom::min_row(img); + unsigned max_row = geom::max_row(img); + unsigned min_col = geom::min_col(img); + unsigned max_col = geom::max_col(img); + + if (result) + { + mln_piter(image2d< value::int_s<n> >) p(img.domain()); + + // Output data prelude (terminal X11, image). + out << "#!/bin/sh" << std::endl; + out << "####################################" << std::endl; + out << "# Columns = (x, y, int_s<n>) #" << std::endl; + out << "####################################" << std::endl; + out << std::endl; + out << "gnuplot <<EOF" << std::endl; + out << "set terminal x11 persist 1" << std::endl; + out << "set palette gray" << std::endl; + out << "set xrange [" << min_col; + out << ":" << max_col; + out << "]" << std::endl; + out << "set yrange [-" << max_row; + out << ":" << min_row; + out << "]" << std::endl; + out << "plot '-' using 2:(-\\$1):3 with image" << std::endl; + + // Output data. + for_all(p) + { + out << p.row() << " "; + out << p.col() << " "; + out << img(p) << std::endl; + } + + // Close gnuplot data stream. + out << "e" << std::endl; + out << "EOF" << std::endl; + + out.close(); + } + else + { + std::cerr << "ERROR[mln::io::plot::save_image_sh]:" << filename; + std::cerr << " couldn't be opened !!" << std::endl; + } + + trace::exiting("mln::io::plot::save_image_sh<image2d<int_s<n>>"); + return result; + } + + //------------------------------------------------------------------------ + // save_image_sh(const image2d<rgb<n>>&, const std::string&) + //------------------------------------------------------------------------ + + template <unsigned n> + inline + bool save_image_sh_dispatch_overload(const image2d<value::rgb<n> >& img, + const std::string& filename) + { + trace::entering("mln::io::plot::save_image_sh<image2d<rgb<n>>"); + mln_precondition(img.is_valid()); + + std::ofstream out(filename.c_str()); + bool result = !out.fail(); + unsigned min_row = geom::min_row(img); + unsigned max_row = geom::max_row(img); + unsigned min_col = geom::min_col(img); + unsigned max_col = geom::max_col(img); + + if (result) + { + mln_piter(image2d< value::int_u<n> >) p(img.domain()); + + // Output data prelude (terminal X11, image). + out << "#!/bin/sh" << std::endl; + out << "####################################" << std::endl; + out << "# Columns = (x, y, r, g, b) #" << std::endl; + out << "####################################" << std::endl; + out << std::endl; + out << "gnuplot <<EOF" << std::endl; + out << "set terminal x11 persist 1" << std::endl; + out << "set xrange [" << min_col; + out << ":" << max_col; + out << "]" << std::endl; + out << "set yrange [-" << max_row; + out << ":" << min_row; + out << "]" << std::endl; + out << "plot '-' using 2:(-\\$1):3:4:5 with rgbimage" << std::endl; + + // Output data. + for_all(p) + { + out << p.row() << " "; + out << p.col() << " "; + out << img(p).red() << " "; + out << img(p).green() << " "; + out << img(p).blue() << std::endl; + } + + // Close gnuplot data stream. + out << "e" << std::endl; + out << "EOF" << std::endl; + + out.close(); + } + else + { + std::cerr << "ERROR[mln::io::plot::save_image_sh]:" << filename; + std::cerr << " couldn't be opened !!" << std::endl; + } + + trace::exiting("mln::io::plot::save_image_sh<image2d<rgb<n>>"); + return result; + } + + //------------------------------------------------------------------------ + // save_image_sh(const image2d<hsl_<T,T,T>>&, const std::string&) + //------------------------------------------------------------------------ + + template <typename T> + inline + bool save_image_sh(const image2d<mln::value::hsl_<T,T,T> >& img, + const std::string& filename) + { + trace::entering("mln::io::plot::save_image_sh<image2d<hsl>>"); + mln_precondition(img.is_valid()); + + std::ofstream out(filename.c_str()); + bool result = !out.fail(); + unsigned min_row = geom::min_row(img); + unsigned max_row = geom::max_row(img); + unsigned min_col = geom::min_col(img); + unsigned max_col = geom::max_col(img); + + typedef mln::value::hsl_<T,T,T> hsl; + + if (result) + { + mln_piter(image2d< hsl >) p(img.domain()); + + // Output data prelude (terminal X11, image). + out << "#!/bin/sh" << std::endl; + out << "####################################" << std::endl; + out << "# Columns = (x, y, val) #" << std::endl; + out << "####################################" << std::endl; + out << std::endl; + out << "gnuplot <<EOF" << std::endl; + out << "q(l,s) = (l < 0.5)? (l*(1+s)) : (l+s-(l*s))" << std::endl; + out << "p(l,s) = (2.0 * l - q(l,s))" << std::endl; + out << "n(x) = (x < 0)?(x+1) : (x > 1)?(x-1) : (x)"<< std::endl; + out << std::endl; + out << "c(p,q,t) = (t < (1.0/6.0))?(p+(q-p)*6.0*t):\\" << std::endl; + out << " (t < (1.0/2.0))?(q) :\\" << std::endl; + out << " (t < (2.0/3.0))?(p+(q-p)*6.0*((2.0/3.0)-t)):\\" << std::endl; + out << " (p)" << std::endl; + out << std::endl; + out << "r(h,s,l) = c(p(l,s),q(l,s),n(h/360.0+1.0/3.0))"<< std::endl; + out << "g(h,s,l) = c(p(l,s),q(l,s),n(h/360.0))" << std::endl; + out << "b(h,s,l) = c(p(l,s),q(l,s),n(h/360.0-1.0/3.0))"<< std::endl; + out << std::endl; + out << "set terminal x11 persist 1" << std::endl; + out << "set palette gray" << std::endl; + out << "set xrange [" << min_col; + out << ":" << max_col; + out << "]" << std::endl; + out << "set yrange [-" << max_row; + out << ":" << min_row; + out << "]" << std::endl; + out << "plot '-' using 2:(-\\$1):(r(\\$3,\\$4,\\$5)):\\" << std::endl; + out << " (g(\\$3,\\$4,\\$5)):\\" << std::endl; + out << " (b(\\$3,\\$4,\\$5)) with rgbimage"<< std::endl; + + // Output data. + for_all(p) + { + out << p.row() << " "; + out << p.col() << " "; + out << img(p).hue() << " "; + out << img(p).sat() << " "; + out << img(p).lum() << std::endl; + } + + // Close gnuplot data stream. + out << "e" << std::endl; + out << "EOF" << std::endl; + + out.close(); + } + else + { + std::cerr << "ERROR[mln::io::plot::save_image_sh]:" << filename; + std::cerr << " couldn't be opened !!" << std::endl; + } + + trace::exiting("mln::io::plot::save_image_sh<image2d<hsl>>"); + return result; + } + + //------------------------------------------------------------------------ + // save_image_sh(const image2d<hsi_<T,T,T>>&, const std::string&) + //------------------------------------------------------------------------ + + template <typename T> + inline + bool save_image_sh(const image2d<mln::value::hsi_<T,T,T> >& img, + const std::string& filename) + { + trace::entering("mln::io::plot::save_image_sh<2d>vf"); + mln_precondition(img.is_valid()); + + std::ofstream out(filename.c_str()); + bool result = !out.fail(); + unsigned min_row = geom::min_row(img); + unsigned max_row = geom::max_row(img); + unsigned min_col = geom::min_col(img); + unsigned max_col = geom::max_col(img); + + typedef mln::value::hsi_<T,T,T> hsi; + + if (result) + { + mln_piter(image2d< hsi >) p(img.domain()); + + // Output data prelude (terminal X11, image). + out << "#!/bin/sh" << std::endl; + out << "####################################" << std::endl; + out << "# Columns = (x, y, val) #" << std::endl; + out << "####################################" << std::endl; + out << std::endl; + out << "gnuplot <<EOF" << std::endl; + out << "teta(h) = (h/180.0) * pi" << std::endl; + out << "alpha(s,h) = s*cos(teta(h))" << std::endl; + out << "beta(s,h) = s*sin(teta(h))" << std::endl; + out << "n(x) = (x < 0)?(x+1) : (x > 1)?(x-1) : (x)"<< std::endl; + out << std::endl; + out << "c(p,q,t) = (t < (1.0/6.0))?(p+(q-p)*6.0*t):\\" << std::endl; + out << " (t < (1.0/2.0))?(q) :\\" << std::endl; + out << " (t < (2.0/3.0))?(p+(q-p)*6.0*((2.0/3.0)-t)):\\" << std::endl; + out << " (p)" << std::endl; + out << std::endl; + out << "r(h,s,i) = (sqrt(3.0)/3.0) * i \\" << std::endl; + out << " + (2.0/(sqrt(6.0))) * beta(s,h)" << std::endl; + out << "g(h,s,i) = (sqrt(3.0)/3.0) * i \\" << std::endl; + out << " + (2.0/(sqrt(2.0))) * alpha(s,h) \\"<< std::endl; + out << " - (1.0/(sqrt(6.0))) * beta(s,h)" << std::endl; + out << "b(h,s,i) = (sqrt(3.0)/3.0) * i \\" << std::endl; + out << " - (2.0/(sqrt(2.0))) * alpha(s,h) \\"<< std::endl; + out << " - (1.0/(sqrt(6.0))) * beta(s,h)" << std::endl; + out << std::endl; + out << "set terminal x11 persist 1" << std::endl; + out << "set palette gray" << std::endl; + out << "set xrange [" << min_col; + out << ":" << max_col; + out << "]" << std::endl; + out << "set yrange [-" << max_row; + out << ":" << min_row; + out << "]" << std::endl; + out << "plot '-' using 2:(-\\$1):(r(\\$3,\\$4,\\$5)):\\" << std::endl; + out << " (g(\\$3,\\$4,\\$5)):\\" << std::endl; + out << " (b(\\$3,\\$4,\\$5)) with rgbimage"<< std::endl; + + // Output data. + for_all(p) + { + out << p.row() << " "; + out << p.col() << " "; + out << img(p).hue() << " "; + out << img(p).sat() << " "; + out << img(p).inty() << std::endl; + } + + // Close gnuplot data stream. + out << "e" << std::endl; + out << "EOF" << std::endl; + + out.close(); + } + else + { + std::cerr << "ERROR[mln::io::plot::save_image_sh]:" << filename; + std::cerr << " couldn't be opened !!" << std::endl; + } + + trace::exiting("mln::io::plot::save_image_sh<2d>vf"); + return result; + } + + //------------------------------------------------------------------------ + // save_image_sh(const image2d&, const std::string&) + //------------------------------------------------------------------------ + + template <typename I> + inline + bool save_image_sh_dispatch_overload(const image2d& img, + const std::string& filename) + { + trace::entering("mln::io::plot::save_image_sh<image2d>"); + mln_precondition(img.is_valid()); + + std::ofstream out(filename.c_str()); + bool result = !out.fail(); + + if (result) + { + mln_piter(image2d) p(img.domain()); + + // Output data prelude (terminal X11, image). + out << "#!/bin/sh" << std::endl; + out << "####################################" << std::endl; + out << "# Columns = (x, y, builtin) #" << std::endl; + out << "####################################" << std::endl; + out << std::endl; + out << "gnuplot <<EOF" << std::endl; + out << "set terminal x11 persist 1" << std::endl; + out << "set pm3d" << std::endl; + out << "set dgrid3d 20,20,2" << std::endl; + out << "splot '-' with lines" << std::endl; + + // Output data. + for_all(p) + { + out << p.col() << " "; + out << p.row() << " "; + out << img(p) << std::endl; + } + + // Close gnuplot data stream. + out << "e" << std::endl; + out << "EOF" << std::endl; + + out.close(); + } + else + { + std::cerr << "ERROR[mln::io::plot::save_image_sh]:"<< filename; + std::cerr << " couldn't be opened !!" << std::endl; + } + + trace::exiting("mln::io::plot::save_image_sh<image2d>"); + return result; + } + + //------------------------------------------------------------------------ + // save_image_sh(const image1d&, const std::string&) + //------------------------------------------------------------------------ + + template <typename I> + inline + bool save_image_sh_dispatch_overload(const image1d& img, + const std::string& filename) + { + trace::entering("mln::io::plot::save_image_sh<image1d>"); + mln_precondition(img.is_valid()); + + std::ofstream out(filename.c_str()); + bool result = !out.fail(); + + if (result) + { + mln_piter(image1d) p(img.domain()); + + // Output data prelude (terminal X11, impulse). + out << "#!/bin/sh" << std::endl; + out << "##########################" << std::endl; + out << "# Two columns = (x, val) #" << std::endl; + out << "##########################" << std::endl; + out << std::endl; + out << "gnuplot <<EOF" << std::endl; + out << "set terminal x11 persist 1" << std::endl; + out << "plot '-' with impulse" << std::endl; + + // Output data. + for_all(p) + { + out << p.ind() << " "; + out << img(p) << std::endl; + } + + // Close gnuplot data stream. + out << "e" << std::endl; + out << "EOF" << std::endl; + + out.close(); + } + else + { + std::cerr << "ERROR[mln::io::plot::save_image_sh]:"<< filename; + std::cerr << " couldn't be opened !!" << std::endl; + } + + trace::exiting("mln::io::plot::save_image_sh<image1d>"); + return result; + } + + //------------------------------------------------------------------------ + // save_image_sh(const image3d&, const std::string&) + //------------------------------------------------------------------------ + + + template <typename I> + inline + bool save_image_sh(const image3d& img, const std::string& filename) + { + trace::entering("mln::io::plot::save_image_sh<image3d>"); + mln_precondition(img.is_valid()); + + std::ofstream out(filename.c_str()); + bool result = !out.fail(); + + if (result) + { + mln_piter(image3d) p(img.domain()); + + // Output data prelude (terminal X11, pointtype 0). + out << "#!/bin/sh" << std::endl; + out << "####################################" << std::endl; + out << "# Columns = (x, y, z, val) #" << std::endl; + out << "####################################" << std::endl; + out << std::endl; + out << "gnuplot <<EOF" << std::endl; + out << "set terminal x11 persist 1" << std::endl; + out << "splot '-' with points palette pointtype 7" << std::endl; + + // Output data. + for_all(p) + { + out << p.row() << " "; + out << p.col() << " "; + out << p.sli() << " "; + out << img(p) << std::endl; + } + + // Close gnuplot data stream. + out << "e" << std::endl; + out << "EOF" << std::endl; + + out.close(); + } + else + { + std::cerr << "ERROR[mln::io::plot::save_image_sh]:"<< filename; + std::cerr << " couldn't be opened !!" << std::endl; + } + + trace::exiting("mln::io::plot::save_image_sh<image3d>"); + return result; + } + + //------------------------------------------------------------------------ + // Facade. + //------------------------------------------------------------------------ + + template <typename I> + inline + bool save_image_sh_dispatch(const Image& img, + const std::string& filename) + { + return save_image_sh_dispatch_overload(exact(img), filename); + } + + template <typename I> + inline + bool save_image_sh(const Image& img, const std::string& filename) + { + trace::entering("mln::io::plot::save_image_sh"); + + bool result = save_image_sh_dispatch(img, filename); + + trace::exiting("mln::io::plot::save_image_sh"); + return result; + } + + +#endif // ! MLN_INCLUDE_ONLY + + + } // end of namespace mln::accu::stat + + } // end of namespace mln::accu + +} // end of namespace mln + +#endif // ! MLN_IO_PLOT_SAVE_IMAGE_SH_HH diff --git a/trunk/milena/sandbox/green/tests/io/plot/save_image_sh/Makefile.am b/trunk/milena/sandbox/green/tests/io/plot/save_image_sh/Makefile.am new file mode 100644 index 0000000..d970989 --- /dev/null +++ b/trunk/milena/sandbox/green/tests/io/plot/save_image_sh/Makefile.am @@ -0,0 +1,148 @@ +# +# Generic Makefile +# + +######### +# TOOLS # +######### + +INCLUDES= -I$(HOME)/svn/oln/trunk/milena/sandbox/green +CXXFLAGS= -ggdb -O0 -Wall -W -pedantic -ansi -pipe $(INCLUDES) +ECHO= echo +RM= rm +MKDIR= mkdir -p +CP= cp + +SOURCE_PATTERN= green/tests +BUILD__PATTERN= green/build/tests + + +ifeq ($(findstring $(BUILD__PATTERN),$(PWD)), $(BUILD__PATTERN)) +# Case where make is done from build directory. +SOURCE_DIR= $(subst $(BUILD__PATTERN),$(SOURCE_PATTERN),$(PWD)) +BUILD__DIR= $(PWD) +else +# Case where make is done from source directory. +SOURCE_DIR= $(PWD) +BUILD__DIR= $(subst $(SOURCE_PATTERN),$(BUILD__PATTERN),$(PWD)) +endif + +SRC= $(notdir $(wildcard $(SOURCE_DIR)/*.cc)) +OLD= $(notdir $(wildcard $(SOURCE_DIR)/*~)) +OBJ= $(patsubst %.cc,%.o,$(SRC)) +SOURCE_MAKEFILE=Makefile.am +BUILD__MAKEFILE=Makefile +TARGET_FILE= $(notdir $(PWD)) +SOURCE_FILES= $(notdir $(wildcard $(SOURCE_DIR)/*.*)) +BUILD__FILES= $(filter-out $(SRC) $(SOURCE_MAKEFILE), $(SOURCE_FILES)) + +BUILD__F_PATH= $(addprefix $(BUILD__DIR)/,$(BUILD__FILES)) +SOURCE_F_PATH= $(addprefix $(SOURCE_DIR)/,$(SOURCE_FILES)) + +BUILD__M_PATH= $(addprefix $(BUILD__DIR)/,$(BUILD__MAKEFILE)) +SOURCE_M_PATH= $(addprefix $(SOURCE_DIR)/,$(SOURCE_MAKEFILE)) + +TARGET_F_PATH= $(addprefix $(BUILD__DIR)/,$(TARGET_FILE)) +OBJ_F_PATH= $(addprefix $(BUILD__DIR)/,$(OBJ)) +SRC_F_PATH= $(addprefix $(SOURCE_DIR)/,$(SRC)) +OLD_F_PATH= $(addprefix $(SOURCE_DIR)/,$(OLD)) + +############# +# BOOTSTRAP # +############# + + +bootstrap: $(BUILD__DIR) $(BUILD__F_PATH) $(BUILD__M_PATH) + +# Create, if nessary, the destination directory +$(BUILD__DIR): + $(MKDIR) $(BUILD__DIR) + +# Copy, if nessary, all the files, except the Makefile.am +$(BUILD__F_PATH): $(SOURCE_F_PATH) + $(CP) $(addprefix $(SOURCE_DIR)/,$(@F)) $@ + +# Copy if nessary, the Makefile.am into Makefile +$(BUILD__M_PATH): $(SOURCE_M_PATH) + $(CP) $(SOURCE_M_PATH) $(BUILD__M_PATH) + + +####### +# ALL # +####### + +# We assume that the call is done from the build directory. +# With the directive vpath, hidden files are found in the source directory. + +all: $(TARGET_F_PATH) + + +$(TARGET_F_PATH): $(OBJ_F_PATH) + $(LINK.cc) $< $(LOADLIBES) $(LDLIBS) -o $@ + +$(OBJ_F_PATH):$(SRC_F_PATH) + $(COMPILE.cc) $(OUTPUT_OPTION) $< + + +######### +# CLEAN # +######### + +# Force every time the deletion +clean: clean_target clean_obj clean_dst clean_old #clean_make + + +clean_target: + -@$(RM) $(TARGET_F_PATH) &> /dev/null + +clean_obj: + -@$(RM) $(OBJ_F_PATH) &> /dev/null + +clean_dst: + -@$(RM) $(BUILD_F_PATH) &> /dev/null + +clean_make: + -@$(RM) $(BUILD_M_PATH) &> /dev/null + +clean_old: + -@$(RM) $(OLD_F_PATH) &> /dev/null + + +######### +# PRINT # +######### + +print: print_tools print_bootstrap + +print_tools: + @$(ECHO) "HOME = $(HOME)" + @$(ECHO) "INCLUDES = $(INCLUDES)" + @$(ECHO) "CXXFLAGS = $(CXXFLAGS)" + @$(ECHO) "ECHO = $(ECHO)" + @$(ECHO) "RM = $(RM)" + @$(ECHO) "MKDIR = $(MKDIR)" + @$(ECHO) "CP = $(CP)" + @$(ECHO) + +print_bootstrap: + @$(ECHO) "PWD = $(PWD)" + @$(ECHO) "SOURCE_PATTERN = $(SOURCE_PATTERN)" + @$(ECHO) "BUILD__PATTERN = $(BUILD__PATTERN)" + @$(ECHO) "SOURCE_DIR = $(SOURCE_DIR)" + @$(ECHO) "BUILD__DIR = $(BUILD__DIR)" + @$(ECHO) "SOURCE_MAKEFILE = $(SOURCE_MAKEFILE)" + @$(ECHO) "BUILD__MAKEFILE = $(BUILD__MAKEFILE)" + @$(ECHO) "TARGET_FILE = $(TARGET_FILE)" + @$(ECHO) "SOURCE_FILES = $(SOURCE_FILES)" + @$(ECHO) "SOURCE_F_PATH = $(SOURCE_F_PATH)" + @$(ECHO) "BUILD__FILES = $(BUILD__FILES)" + @$(ECHO) "BUILD__F_PATH = $(BUILD__F_PATH)" + @$(ECHO) "BUILD__M_PATH = $(BUILD__M_PATH)" + @$(ECHO) "SOURCE_M_PATH = $(SOURCE_M_PATH)" + @$(ECHO) "SRC = $(SRC)" + @$(ECHO) "OBJ = $(OBJ)" + @$(ECHO) "OLD = $(OLD)" + @$(ECHO) "SRC_F_PATH = $(SRC_F_PATH)" + @$(ECHO) "OBJ_F_PATH = $(OBJ_F_PATH)" + @$(ECHO) "OLD_F_PATH = $(OLD_F_PATH)" + @$(ECHO) diff --git a/trunk/milena/sandbox/green/tests/io/plot/save_image_sh/save_image_sh.cc b/trunk/milena/sandbox/green/tests/io/plot/save_image_sh/save_image_sh.cc new file mode 100644 index 0000000..c9c817b --- /dev/null +++ b/trunk/milena/sandbox/green/tests/io/plot/save_image_sh/save_image_sh.cc @@ -0,0 +1,662 @@ +/// TEST SAVE_IMAGE_SH.HH + +#include <iostream> +#include <limits.h> + +#include <mln/img_path.hh> +#include <mln/value/int_u8.hh> +#include <mln/value/int_u16.hh> +#include <mln/value/int_s8.hh> +#include <mln/value/int_s16.hh> +#include <mln/value/rgb8.hh> +#include <mln/value/rgb16.hh> +#include <mln/value/hsl.hh> +#include <mln/value/hsi.hh> +#include <mln/util/array.hh> +#include <mln/core/macros.hh> +#include <mln/core/image/image1d.hh> +#include <mln/core/image/image2d.hh> +#include <mln/core/image/image3d.hh> + +#include <mln/fun/v2v/rgb_to_hsl.hh> +#include <mln/fun/v2v/rgb_to_hsi.hh> +#include <mln/io/pgm/load.hh> +#include <mln/io/pgm/save.hh> +#include <mln/io/pgms/load.hh> +#include <mln/io/ppm/load.hh> +#include <mln/io/pbm/load.hh> +#include <mln/io/plot/save_image_sh.hh> +#include <mln/io/plot/load.hh> + +#include <mln/data/transform.hh> +#include <mln/literal/colors.hh> +#include <mln/debug/println.hh> + +//------------------------------------------------------------------------------ +// TEST TO SAVE UNSIGNED 8 BITS 1D GRAYSCALE IMAGE +//------------------------------------------------------------------------------ + +mln::image1d<mln::value::int_u8> +convert_array_to_image1d(const mln::util::array<mln::value::int_u8>& array) +{ + typedef mln::value::int_u8 int_u8; + typedef mln::image1d<int_u8> image1d; + typedef mln::util::array<int_u8> array1d; + + image1d result(array.nelements()); + + mln_piter_(image1d) p(result.domain()); + mln_eiter_(array1d) e(array); + + for_all_2(e, p) + { + result(p) = e.element(); + } + + return result; +} + +void test_save_image_sh_1d() +{ + typedef mln::value::int_u8 int_u8; + typedef mln::image1d<int_u8> image1d; + typedef mln::util::array<int_u8> array1d; + + image1d img; + array1d array; + + mln::io::plot::load(array, OLENA_IMG_PATH"/fly.plot"); + img = convert_array_to_image1d(array); + + // Save it were it is impossible to do it !! + bool ref_false = mln::io::plot::save_image_sh(img, "/dev/null/fly.sh"); + + // Save it where we have the full permissions. + bool ref_true = mln::io::plot::save_image_sh(img, "fly1d.sh"); + + mln_assertion(true == ref_true); + mln_assertion(false == ref_false); + std::cout << "save image 1d : ok" << std::endl; +} + +//------------------------------------------------------------------------------ +// Test to save image2d<bool> +//------------------------------------------------------------------------------ + + +void test_save_image2d_bool() +{ + typedef mln::image2d<bool> image2d_bool; + const char* null_lena = "/dev/null/lena2d_bool.sh"; + const char* lena = "lena2d_bool.sh"; + + image2d_bool img_bool; + + mln::io::pbm::load(img_bool, OLENA_IMG_PATH"/lena.pbm"); + + // Save it were it is impossible to do it !! + bool ref_false = mln::io::plot::save_image_sh(img_bool, null_lena); + + // Save it where we have the full permissions. + bool ref_true = mln::io::plot::save_image_sh(img_bool, lena); + + mln_assertion(true == ref_true); + mln_assertion(false == ref_false); + std::cout << "save image2d<bool>: ok" << std::endl; +} + +//------------------------------------------------------------------------------ +// Test to save image2d<int_u8> +//------------------------------------------------------------------------------ + + +void test_save_image2d_int_u8() +{ + typedef mln::value::int_u8 int_u8; + typedef mln::image2d<int_u8> image2d_int_u8; + const char* null_lena = "/dev/null/lena2d_int_u8.sh"; + const char* lena = "lena2d_int_u8.sh"; + + image2d_int_u8 img_int_u8; + + mln::io::pgm::load(img_int_u8, OLENA_IMG_PATH"/lena.pgm"); + + // Save it were it is impossible to do it !! + bool ref_false = mln::io::plot::save_image_sh(img_int_u8, null_lena); + + // Save it where we have the full permissions. + bool ref_true = mln::io::plot::save_image_sh(img_int_u8, lena); + + mln_assertion(true == ref_true); + mln_assertion(false == ref_false); + std::cout << "save image2d<int_u8>: ok" << std::endl; +} + +//------------------------------------------------------------------------------ +// Test to save image2d<int_u16> +//------------------------------------------------------------------------------ + +struct int_u16_to_int_u8 : mln::Function_v2v< int_u16_to_int_u8 > +{ + typedef mln::value::int_u16 argument; + typedef mln::value::int_u8 result; + + result operator()(const argument& c) const + { + result res(c / 256); + + return res; + } +}; + +void test_save_image2d_int_u16() +{ + typedef mln::value::int_u8 int_u8; + typedef mln::value::int_u16 int_u16; + typedef mln::image2d<int_u8> image2d_int_u8; + typedef mln::image2d<int_u16> image2d_int_u16; + const char* null_lena = "/dev/null/lena2d_int_u16.sh"; + const char* lena = "lena2d_int_u16.sh"; + + image2d_int_u8 img_int_u8; + image2d_int_u16 img_int_u16; + + mln::io::pgm::load(img_int_u16, OLENA_IMG_PATH"/lena_16_gnuplot.pgm"); + //img_int_u8 = mln::data::transform(img_int_u16, int_u16_to_int_u8()); + //mln::io::pgm::save(img_int_u8, "lena_8.pgm"); + + // Save it were it is impossible to do it !! + bool ref_false = mln::io::plot::save_image_sh(img_int_u16, null_lena); + + // Save it where we have the full permissions. + bool ref_true = mln::io::plot::save_image_sh(img_int_u16, lena); + + mln_assertion(true == ref_true); + mln_assertion(false == ref_false); + std::cout << "save image2d<int_u16> : ok" << std::endl; +} + + +//------------------------------------------------------------------------------ +// Test to save image2d<int_s8> +//------------------------------------------------------------------------------ + +struct int_u8_to_int_s8 : mln::Function_v2v< int_u8_to_int_s8 > +{ + typedef mln::value::int_u8 argument; + typedef mln::value::int_s8 result; + + result operator()(const argument& c) const + { + argument tmp_int_u8; + result tmp_int_s8; + result res; + + // Note : -127 <= int_s8 <= +127 + if (UCHAR_MAX == c) + { + res = SCHAR_MAX; + } + else if (SCHAR_MAX < c) + { + tmp_int_u8 = c - SCHAR_MAX; + res = static_cast<mln::value::int_s8>(tmp_int_u8); + } + else + { + tmp_int_s8 = static_cast<mln::value::int_s8>(c) - SCHAR_MAX; + res = tmp_int_s8; + } + + return res; + } +}; + + +void test_save_image2d_int_s8() +{ + typedef mln::value::int_s8 int_s8; + typedef mln::value::int_u8 int_u8; + typedef mln::image2d<int_s8> image2d_int_s8; + typedef mln::image2d<int_u8> image2d_int_u8; + const char* null_lena = "/dev/null/lena2d_int_s8.sh"; + const char* lena = "lena2d_int_s8.sh"; + + image2d_int_s8 img_int_s8; + image2d_int_u8 img_int_u8; + + mln::io::pgm::load(img_int_u8, OLENA_IMG_PATH"/lena.pgm"); + img_int_s8 = mln::data::transform(img_int_u8, int_u8_to_int_s8()); + + // Save it were it is impossible to do it !! + bool ref_false = mln::io::plot::save_image_sh(img_int_s8, null_lena); + + // Save it where we have the full permissions. + bool ref_true = mln::io::plot::save_image_sh(img_int_s8, lena); + + mln_assertion(true == ref_true); + mln_assertion(false == ref_false); + std::cout << "save image2d<int_s8>: ok" << std::endl; +} + +//------------------------------------------------------------------------------ +// Test to save image2d<int_s16> +//------------------------------------------------------------------------------ + +struct int_u16_to_int_s16 : mln::Function_v2v< int_u16_to_int_s16 > +{ + typedef mln::value::int_u16 argument; + typedef mln::value::int_s16 result; + + result operator()(const argument& c) const + { + argument tmp_int_u16; + result tmp_int_s16; + result res; + + if (USHRT_MAX == c) + { + res = SHRT_MAX; + } + else if (SHRT_MAX < c) + { + tmp_int_u16 = c - SHRT_MAX; + res = static_cast<mln::value::int_s16>(tmp_int_u16); + } + else + { + tmp_int_s16 = static_cast<mln::value::int_s16>(c) - SHRT_MAX; + res = tmp_int_s16; + } + + return res; + } +}; + +void test_save_image2d_int_s16() +{ + typedef mln::value::int_u16 int_u16; + typedef mln::value::int_s16 int_s16; + typedef mln::image2d<int_s16> image2d_int_s16; + typedef mln::image2d<int_u16> image2d_int_u16; + const char* null_lena = "/dev/null/lena2d_int_s16.sh"; + const char* lena = "lena2d_int_s16.sh"; + + image2d_int_s16 img_int_s16; + image2d_int_u16 img_int_u16; + + mln::io::pgm::load(img_int_u16, OLENA_IMG_PATH"/lena_16_gnuplot.pgm"); + img_int_s16 = mln::data::transform(img_int_u16, int_u16_to_int_s16()); + + // Save it were it is impossible to do it !! + bool ref_false = mln::io::plot::save_image_sh(img_int_s16, null_lena); + + // Save it where we have the full permissions. + bool ref_true = mln::io::plot::save_image_sh(img_int_s16, lena); + + mln_assertion(true == ref_true); + mln_assertion(false == ref_false); + std::cout << "save image2d<int_s16> : ok" << std::endl; +} + + +//------------------------------------------------------------------------------ +// Test to save image2d<float> +//------------------------------------------------------------------------------ + +struct int_u8_to_float : mln::Function_v2v< int_u8_to_float > +{ + typedef mln::value::int_u8 argument; + typedef float result; + + result operator()(const argument& c) const + { + result res = static_cast<float>(c)/3; + + return res; + } +}; + +void test_save_image2d_float() +{ + typedef mln::value::int_u8 int_u8; + typedef mln::image2d<float> image2d_float; + typedef mln::image2d<int_u8> image2d_int_u8; + const char* null_lena = "/dev/null/lena2d_float.sh"; + const char* lena = "lena2d_float.sh"; + + image2d_int_u8 img_int_u8; + image2d_float img_float; + + mln::io::pgm::load(img_int_u8, OLENA_IMG_PATH"/lena.pgm"); + img_float = mln::data::transform(img_int_u8, int_u8_to_float()); + + // Save it were it is impossible to do it !! + bool ref_false = mln::io::plot::save_image_sh(img_float, null_lena); + + // Save it where we have the full permissions. + bool ref_true = mln::io::plot::save_image_sh(img_float, lena); + + mln_assertion(true == ref_true); + mln_assertion(false == ref_false); + std::cout << "save image2d<float> : ok" << std::endl; +} + +//------------------------------------------------------------------------------ +// Test to save image2d<double> +//------------------------------------------------------------------------------ + +struct int_u16_to_double : mln::Function_v2v< int_u16_to_double > +{ + typedef mln::value::int_u16 argument; + typedef double result; + + result operator()(const argument& c) const + { + result res = static_cast<float>(c)/256; + + return res; + } +}; + +void test_save_image2d_double() +{ + typedef mln::value::int_u16 int_u16; + typedef mln::image2d<double> image2d_double; + typedef mln::image2d<int_u16> image2d_int_u16; + const char* null_lena = "/dev/null/lena2d_double.sh"; + const char* lena = "lena2d_double.sh"; + + image2d_int_u16 img_int_u16; + image2d_double img_double; + + mln::io::pgm::load(img_int_u16, OLENA_IMG_PATH"/lena_16_gnuplot.pgm"); + img_double = mln::data::transform(img_int_u16, int_u16_to_double()); + + // Save it were it is impossible to do it !! + bool ref_false = mln::io::plot::save_image_sh(img_double, null_lena); + + // Save it where we have the full permissions. + bool ref_true = mln::io::plot::save_image_sh(img_double, lena); + + mln_assertion(true == ref_true); + mln_assertion(false == ref_false); + std::cout << "save image2d<double> : ok" << std::endl; +} + + + +//------------------------------------------------------------------------------ +// Test to save image2d<rgb8> +//------------------------------------------------------------------------------ + +void test_save_image2d_rgb8() +{ + typedef mln::value::rgb8 rgb8; + typedef mln::image2d<rgb8> image2d_rgb8; + const char* null_lena = "/dev/null/lena2d_rgb8.sh"; + const char* lena = "lena2d_rgb8.sh"; + + image2d_rgb8 img_rgb8; + + mln::io::ppm::load(img_rgb8, OLENA_IMG_PATH"/lena.ppm"); + + // Save it were it is impossible to do it !! + bool ref_false = mln::io::plot::save_image_sh(img_rgb8, null_lena); + + // Save it where we have the full permissions. + bool ref_true = mln::io::plot::save_image_sh(img_rgb8, lena); + + mln_assertion(true == ref_true); + mln_assertion(false == ref_false); + std::cout << "save image2d<rgb8> : ok" << std::endl; +} + +//------------------------------------------------------------------------------ +// Test to save image2d<rgb16> +//------------------------------------------------------------------------------ + +struct rgb16_to_int_u16 : mln::Function_v2v< rgb16_to_int_u16 > +{ + typedef mln::value::rgb16 argument; + typedef mln::value::int_u16 result; + + + result operator()(const argument& c) const + { + result res((c.red() + c.green() + c.blue())/3); + + return res; + } +}; + +void test_save_image2d_rgb16() +{ + typedef mln::value::rgb16 rgb16; + typedef mln::value::int_u16 int_u16; + typedef mln::image2d<rgb16> image2d_rgb16; + typedef mln::image2d<int_u16> image2d_int_u16; + const char* null_lena = "/dev/null/lena2d_rgb16.sh"; + const char* lena = "lena2d_rgb16.sh"; + //const char* lena2 = "lena2d_int_u16.sh"; + + + image2d_rgb16 img_rgb16; + image2d_int_u16 img_int_u16; + + mln::io::ppm::load(img_rgb16, OLENA_IMG_PATH"/lena_16.ppm"); + //img_int_u16 = mln::data::transform(img_rgb16, rgb16_to_int_u16()); + //mln::io::pgm::save(img_int_u16, "lena_16.pgm"); + + // Save it were it is impossible to do it !! + bool ref_false=mln::io::plot::save_image_sh(img_rgb16, null_lena); + + // Save it where we have the full permissions. + bool ref_true = mln::io::plot::save_image_sh(img_rgb16, lena); + // mln::io::plot::save_image_sh(img_int_u16, lena2); + + mln_assertion(true == ref_true); + mln_assertion(false == ref_false); + std::cout << "save image2d<rgb16> : ok" << std::endl; +} + + +//------------------------------------------------------------------------------ +// Test to save image2d<hsl_f> +//------------------------------------------------------------------------------ + +void test_save_image2d_hsl_f() +{ + typedef mln::value::hsl_f hsl_f; + typedef mln::value::rgb8 rgb8; + typedef mln::image2d<hsl_f> image2d_hsl_f; + typedef mln::image2d<rgb8> image2d_rgb8; + typedef mln::fun::v2v::f_rgb_to_hsl_<hsl_f> rgb_to_hsl; + + const char* null_lena = "/dev/null/lena2d_hsl_f.sh"; + const char* lena = "lena2d_hsl_f.sh"; + image2d_hsl_f img_hsl_f; + image2d_rgb8 img_rgb8; + + mln::io::ppm::load(img_rgb8, OLENA_IMG_PATH"/lena.ppm"); + //mln::data::fill(img_rgb8, mln::literal::red); + //mln::data::fill(img_rgb8, mln::literal::green); + //mln::data::fill(img_rgb8, mln::literal::blue); + img_hsl_f = mln::data::transform(img_rgb8, rgb_to_hsl()); + + + // Save it were it is impossible to do it !! + bool ref_false = mln::io::plot::save_image_sh(img_hsl_f, null_lena); + + // Save it where we have the full permissions. + bool ref_true = mln::io::plot::save_image_sh(img_hsl_f, lena); + + mln_assertion(true == ref_true); + mln_assertion(false == ref_false); + std::cout << "save image2d<hsl_f> : ok" << std::endl; +} + +//------------------------------------------------------------------------------ +// Test to save image2d<hsl_d> +//------------------------------------------------------------------------------ + +void test_save_image2d_hsl_d() +{ + typedef mln::value::hsl_d hsl_d; + typedef mln::value::rgb16 rgb16; + typedef mln::image2d<hsl_d> image2d_hsl_d; + typedef mln::image2d<rgb16> image2d_rgb16; + typedef mln::fun::v2v::f_rgb_to_hsl_<hsl_d> rgb_to_hsl; + + const char* null_lena = "/dev/null/lena2d_hsl_d.sh"; + const char* lena = "lena2d_hsl_d.sh"; + image2d_hsl_d img_hsl_d; + image2d_rgb16 img_rgb16; + + mln::io::ppm::load(img_rgb16, OLENA_IMG_PATH"/lena_16.ppm"); + //mln::data::fill(img_rgb16, mln::literal::red); + //mln::data::fill(img_rgb16, mln::literal::green); + //mln::data::fill(img_rgb16, mln::literal::blue); + img_hsl_d = mln::data::transform(img_rgb16, rgb_to_hsl()); + + + // Save it were it is impossible to do it !! + bool ref_false = mln::io::plot::save_image_sh(img_hsl_d, null_lena); + + // Save it where we have the full permissions. + bool ref_true = mln::io::plot::save_image_sh(img_hsl_d, lena); + + mln_assertion(true == ref_true); + mln_assertion(false == ref_false); + std::cout << "save image2d<hsl_d> : ok" << std::endl; +} + + +//------------------------------------------------------------------------------ +// Test to save image2d<hsi_f> +//------------------------------------------------------------------------------ + +void test_save_image2d_hsi_f() +{ + typedef mln::value::hsi_f hsi_f; + typedef mln::value::rgb8 rgb8; + typedef mln::image2d<hsi_f> image2d_hsi_f; + typedef mln::image2d<rgb8> image2d_rgb8; + typedef mln::fun::v2v::f_rgb_to_hsi_<hsi_f> rgb_to_hsi; + + const char* null_lena = "/dev/null/lena2d_hsi_f.sh"; + const char* lena = "lena2d_hsi_f.sh"; + image2d_hsi_f img_hsi_f; + image2d_rgb8 img_rgb8; + + mln::io::ppm::load(img_rgb8, OLENA_IMG_PATH"/lena.ppm"); + //mln::data::fill(img_rgb8, mln::literal::red); + //mln::data::fill(img_rgb8, mln::literal::green); + //mln::data::fill(img_rgb8, mln::literal::blue); + img_hsi_f = mln::data::transform(img_rgb8, rgb_to_hsi()); + + + // Save it were it is impossible to do it !! + bool ref_false = mln::io::plot::save_image_sh(img_hsi_f, null_lena); + + // Save it where we have the full permissions. + bool ref_true = mln::io::plot::save_image_sh(img_hsi_f, lena); + + mln_assertion(true == ref_true); + mln_assertion(false == ref_false); + std::cout << "save image2d<hsi_f> : ok" << std::endl; +} + +//------------------------------------------------------------------------------ +// Test to save image2d<hsi_d> +//------------------------------------------------------------------------------ + +void test_save_image2d_hsi_d() +{ + typedef mln::value::hsi_d hsi_d; + typedef mln::value::rgb16 rgb16; + typedef mln::image2d<hsi_d> image2d_hsi_d; + typedef mln::image2d<rgb16> image2d_rgb16; + typedef mln::fun::v2v::f_rgb_to_hsi_<hsi_d> rgb_to_hsi; + + const char* null_lena = "/dev/null/lena2d_hsi_d.sh"; + const char* lena = "lena2d_hsi_d.sh"; + image2d_hsi_d img_hsi_d; + image2d_rgb16 img_rgb16; + + mln::io::ppm::load(img_rgb16, OLENA_IMG_PATH"/lena_16.ppm"); + //mln::data::fill(img_rgb16, mln::literal::red); + //mln::data::fill(img_rgb16, mln::literal::green); + //mln::data::fill(img_rgb16, mln::literal::blue); + img_hsi_d = mln::data::transform(img_rgb16, rgb_to_hsi()); + + + // Save it were it is impossible to do it !! + bool ref_false = mln::io::plot::save_image_sh(img_hsi_d, null_lena); + + // Save it where we have the full permissions. + bool ref_true = mln::io::plot::save_image_sh(img_hsi_d, lena); + + mln_assertion(true == ref_true); + mln_assertion(false == ref_false); + std::cout << "save image2d<hsi_d> : ok" << std::endl; +} + +//------------------------------------------------------------------------------ +// TEST TO SAVE 8 BITS 3D RGB IMAGE +//------------------------------------------------------------------------------ + +void test_save_image_sh_3d() +{ + typedef mln::value::int_u8 int_u8; + typedef mln::image3d<int_u8> image3d; + typedef mln::util::array<std::string> array1d; + + image3d img; + array1d array; + + for (unsigned i = 0; i < 5; i++) + array.append(OLENA_IMG_PATH"/fly.pgm"); + + mln::io::pgms::load(img, array); + + // Save it were it is impossible to do it !! + bool ref_false = mln::io::plot::save_image_sh(img, "/dev/null/fly3d.sh"); + + // Save it where we have the full permissions. + bool ref_true = mln::io::plot::save_image_sh(img, "fly3d.sh"); + + mln_assertion(true == ref_true); + mln_assertion(false == ref_false); + std::cout << "save image 3d : ok" << std::endl; +} + + +int main() +{ + test_save_image_sh_1d(); + + test_save_image2d_bool(); + + test_save_image2d_int_u8(); + test_save_image2d_int_u16(); + + test_save_image2d_int_s8(); + test_save_image2d_int_s16(); + + test_save_image2d_float(); + test_save_image2d_double(); + + test_save_image2d_rgb8(); + test_save_image2d_rgb16(); + + test_save_image2d_hsl_f(); + test_save_image2d_hsl_d(); + + test_save_image2d_hsi_f(); + test_save_image2d_hsi_d(); + + test_save_image_sh_3d(); + + return 0; +} -- 1.5.6.5

15 years

4519: Fix ISO C++ compilation problem : L101.

by Yann Jacquelet

* mln/io/plot/load.hh (load) : Update source file. --- trunk/milena/mln/io/plot/load.hh | 5 ++++- trunk/milena/sandbox/ChangeLog | 14 ++++++++++++++ 2 files changed, 18 insertions(+), 1 deletions(-) diff --git a/trunk/milena/mln/io/plot/load.hh b/trunk/milena/mln/io/plot/load.hh index f13a3b6..2b381e4 100644 --- a/trunk/milena/mln/io/plot/load.hh +++ b/trunk/milena/mln/io/plot/load.hh @@ -97,7 +97,10 @@ namespace mln arr.clear(); std::ifstream file_in(filename.c_str()); - int MAX_LENGTH = 100; + // int MAX_LENGTH = 100; + // ISO C++ CAN'T COMPILE WITH VARIABLE LENGTH ARRAY !! + // THUS MAKE IT CONSTANT + const int MAX_LENGTH = 100; char line[MAX_LENGTH]; char delims[] = " "; char *result = NULL; diff --git a/trunk/milena/sandbox/ChangeLog b/trunk/milena/sandbox/ChangeLog index df395ef..944d3af 100644 --- a/trunk/milena/sandbox/ChangeLog +++ b/trunk/milena/sandbox/ChangeLog @@ -54,6 +54,20 @@ starting from (0,0). Initialize image extension correctly. +2009-09-15 Yann Jacquelet <jacquelet(a)lrde.epita.fr> + + Fix bug in histo3d_rgb (parameters'order in Point's constructor) + + * green/mln/accu/stat/histo3d_hsl.hh + (take) : Fix point's call. + * green/tests/accu/stat/histo3d_hsl/histo3d_hsl.cc + (conv) : Delete func. + * green/tests/accu/stat/histo3d_hsl/histo3d_hsl.cc + (mean_histo, var_histo2) : Update func. + + * green/mln/io/plot/save_histo_sh.hh : . + * green/mln/io/plot/save_image_sh.hh : New library file. + 2009-09-14 Yann Jacquelet <jacquelet(a)lrde.epita.fr> Fix bug in histo3d_rgb (parameters'order in Point's constructor) -- 1.5.6.5

15 years

4518: Fix bug in histo3d_rgb (parameters'order in Point's constructor)

by Yann Jacquelet

* green/mln/accu/stat/histo3d_rgb.hh (take) : Fix point's call. * green/tests/accu/stat/histo3d_rgb/histo3d_rgb.cc (conv) : Delete func. * green/tests/accu/stat/histo3d_rgb/histo3d_rgb.cc (mean_histo, var_histo2) : Update func. --- trunk/milena/sandbox/ChangeLog | 11 ++++++++++ .../sandbox/green/mln/accu/stat/histo3d_rgb.hh | 3 +- .../tests/accu/stat/histo3d_rgb/histo3d_rgb.cc | 22 +------------------ 3 files changed, 15 insertions(+), 21 deletions(-) diff --git a/trunk/milena/sandbox/ChangeLog b/trunk/milena/sandbox/ChangeLog index cdf5a60..df395ef 100644 --- a/trunk/milena/sandbox/ChangeLog +++ b/trunk/milena/sandbox/ChangeLog @@ -56,6 +56,17 @@ 2009-09-14 Yann Jacquelet <jacquelet(a)lrde.epita.fr> + Fix bug in histo3d_rgb (parameters'order in Point's constructor) + + * green/mln/accu/stat/histo3d_rgb.hh + (take) : Fix point's call. + * green/tests/accu/stat/histo3d_rgb/histo3d_rgb.cc + (conv) : Delete func. + * green/tests/accu/stat/histo3d_rgb/histo3d_rgb.cc + (mean_histo, var_histo2) : Update func. + +2009-09-14 Yann Jacquelet <jacquelet(a)lrde.epita.fr> + Move stats directory in doc/examples. * green/doc/examples/stats : New directory. diff --git a/trunk/milena/sandbox/green/mln/accu/stat/histo3d_rgb.hh b/trunk/milena/sandbox/green/mln/accu/stat/histo3d_rgb.hh index 8a10c0b..461870a 100644 --- a/trunk/milena/sandbox/green/mln/accu/stat/histo3d_rgb.hh +++ b/trunk/milena/sandbox/green/mln/accu/stat/histo3d_rgb.hh @@ -247,7 +247,8 @@ namespace mln // Just convert a greyscale value (int_u8 like) to a position for an // iterator on the resulting image. - ++count_(point3d(t.red(), t.green(), t.blue())); + // Take care to the constructor : Point(slice, row, column) + ++count_(point3d(t.blue(), t.red(), t.green())); trace::exiting("mln::accu::stat::histo3d_rgb<V>::take"); } diff --git a/trunk/milena/sandbox/green/tests/accu/stat/histo3d_rgb/histo3d_rgb.cc b/trunk/milena/sandbox/green/tests/accu/stat/histo3d_rgb/histo3d_rgb.cc index 114a52d..eb87332 100644 --- a/trunk/milena/sandbox/green/tests/accu/stat/histo3d_rgb/histo3d_rgb.cc +++ b/trunk/milena/sandbox/green/tests/accu/stat/histo3d_rgb/histo3d_rgb.cc @@ -185,17 +185,6 @@ double count_histo(const mln::image3d<unsigned>& img) return result; } -mln::algebra::vec<3,float> conv(const mln::algebra::vec<3,float>& vec) -{ - mln::algebra::vec<3,float> result; - - result[0] = vec[2]; - result[1] = vec[0]; - result[2] = vec[1]; - - return result; -} - mln::algebra::vec<3,float> mean_histo(const mln::image3d<unsigned>& img) { mln_precondition(img.is_valid()); @@ -208,14 +197,8 @@ mln::algebra::vec<3,float> mean_histo(const mln::image3d<unsigned>& img) for_all(p) { - /* - std::cout << "(1) " << p << std::endl; - std::cout << "(2) " << (vec3f)p << std::endl; - std::cout << "(3) " << conv((vec3f)p) << std::endl; - */ count += img(p); - sum += conv((vec3f)p) * img(p); - // sum += p.to_vec() * img(p); + sum += p.to_vec() * img(p); } result = sum / count; @@ -261,8 +244,7 @@ mln::algebra::mat<3,3,float> var_histo2(const mln::image3d<unsigned>& img) for_all(p) { - // point = p.to_vec() - mean; - point = conv((vec3f)p) - mean; + point = p.to_vec() - mean; result += img(p) * (point * point.t()); } -- 1.5.6.5

15 years

4517: Move stats directory in doc/examples.

by Yann Jacquelet

* green/doc/examples/stats : New directory. * green/doc/examples/stats/Makefile.am : Copy makefile. * green/doc/examples/stats/stats.cc : Copy source file. * green/stats/stats.cc : Remove source file. * green/stats/Makefile.am : Remove makefile. * green/stats : Remove directory. --- trunk/milena/sandbox/ChangeLog | 12 ++++++++++++ .../green/{ => doc/examples}/stats/Makefile.am | 0 .../green/{ => doc/examples}/stats/stats.cc | 0 3 files changed, 12 insertions(+), 0 deletions(-) rename trunk/milena/sandbox/green/{ => doc/examples}/stats/Makefile.am (100%) rename trunk/milena/sandbox/green/{ => doc/examples}/stats/stats.cc (100%) diff --git a/trunk/milena/sandbox/ChangeLog b/trunk/milena/sandbox/ChangeLog index a8ad105..cdf5a60 100644 --- a/trunk/milena/sandbox/ChangeLog +++ b/trunk/milena/sandbox/ChangeLog @@ -54,6 +54,18 @@ starting from (0,0). Initialize image extension correctly. +2009-09-14 Yann Jacquelet <jacquelet(a)lrde.epita.fr> + + Move stats directory in doc/examples. + + * green/doc/examples/stats : New directory. + * green/doc/examples/stats/Makefile.am : Copy makefile. + * green/doc/examples/stats/stats.cc : Copy source file. + + * green/stats/stats.cc : Remove source file. + * green/stats/Makefile.am : Remove makefile. + * green/stats : Remove directory. + 2009-09-13 Yann Jacquelet <jacquelet(a)lrde.epita.fr> Save work in progress for histo and hsl. Everything is updated. diff --git a/trunk/milena/sandbox/green/stats/Makefile.am b/trunk/milena/sandbox/green/doc/examples/stats/Makefile.am similarity index 100% rename from trunk/milena/sandbox/green/stats/Makefile.am rename to trunk/milena/sandbox/green/doc/examples/stats/Makefile.am diff --git a/trunk/milena/sandbox/green/stats/stats.cc b/trunk/milena/sandbox/green/doc/examples/stats/stats.cc similarity index 100% rename from trunk/milena/sandbox/green/stats/stats.cc rename to trunk/milena/sandbox/green/doc/examples/stats/stats.cc -- 1.5.6.5

15 years

milena r4516: Fix HSL values in test

by Fabien Freling

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2009-09-22 Fabien Freling <fabien.freling(a)lrde.epita.fr> Fix HSL values in test. * tests/fun/v2v/hsl_to_rgb.cc: Fix HSL values. --- hsl_to_rgb.cc | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) Index: trunk/milena/tests/fun/v2v/hsl_to_rgb.cc =================================================================== --- trunk/milena/tests/fun/v2v/hsl_to_rgb.cc (revision 4515) +++ trunk/milena/tests/fun/v2v/hsl_to_rgb.cc (revision 4516) @@ -41,8 +41,8 @@ rgb8 ref[][2] = { { rgb8(0,0,0), rgb8(255,255,255) }, { rgb8(128,128,128), rgb8(90,90, 90) } }; - hsl_f dat[][2] = { { hsl_f(0,0,0), hsl_f(0,0,255) }, - { hsl_f(0,0,128), hsl_f(0,0,90) } }; + hsl_f dat[][2] = { { hsl_f(0,0,0), hsl_f(0,0,1.0) }, + { hsl_f(0,0,128.0 / 255.0), hsl_f(0,0,90.0 / 255.0) } }; image2d<rgb8> ref_ima = make::image(ref); image2d<hsl_f> ima = make::image(dat);

15 years

r4515: Add disk_ima test, improve HSL operations

by Fabien Freling

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena/sandbox ChangeLog: 2009-09-21 Fabien Freling <fabien.freling(a)lrde.epita.fr> Add disk_ima test, improve HSL operations. * fabien/igr/color/find_color.cc: Add operations on HSL values. * fabien/mln/core/image/disk_ima.hh: Implement an image directly mapped on disk. * fabien/tests/core/image/Makefile: Add `disk_ima' target. * fabien/tests/core/image/disk_ima.cc: New test file for the disk_ima class. --- igr/color/find_color.cc | 54 ++++++++++++++++++++++++++++++++++++++++++ mln/core/image/disk_ima.hh | 54 ++++++++++++++++++++++++++++++++++++++++++ tests/core/image/Makefile | 5 +++ tests/core/image/disk_ima.cc | 55 +++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 167 insertions(+), 1 deletion(-) Index: trunk/milena/sandbox/fabien/igr/color/find_color.cc =================================================================== --- trunk/milena/sandbox/fabien/igr/color/find_color.cc (revision 0) +++ trunk/milena/sandbox/fabien/igr/color/find_color.cc (revision 4515) @@ -0,0 +1,54 @@ +#include <mln/core/image/image2d.hh> + +#include <mln/io/ppm/all.hh> + +#include <mln/value/rgb8.hh> +#include <mln/value/hsl.hh> + +#include <mln/convert/from_to.hh> +#include <mln/data/convert.hh> + +using namespace mln; +using value::rgb8; +using value::hsl_; + + +bool +is_green(hsl_<float, float, float> value) +{ + if (value.hue() > 75 && value.hue() < 170 && + value.sat() > 0.5 && + value.lum() > 0.3 && value.lum() < 0.7) + return true; + + return false; +} + +int main(int argc, char* argv[]) +{ + if (argc != 3) + { + std::cout << "Usage: " << argv[0] << " input output" << std::endl; + return 1; + } + + image2d<rgb8> input; + io::ppm::load(input, argv[1]); + + typedef image2d<hsl_<float, float, float> > H; + H ima_hsl = data::convert(hsl_<float, float, float>(), input); + mln_piter_(H) p(ima_hsl.domain()); + for_all(p) + { + if (!is_green(ima_hsl(p))) + { + ima_hsl(p).sat() = 0.3; + ima_hsl(p).lum() = 0.3; + } + } + + image2d<rgb8> output = data::convert(rgb8(), ima_hsl); + io::ppm::save(output, argv[2]); + + return 0; +} Index: trunk/milena/sandbox/fabien/tests/core/image/disk_ima.cc =================================================================== --- trunk/milena/sandbox/fabien/tests/core/image/disk_ima.cc (revision 0) +++ trunk/milena/sandbox/fabien/tests/core/image/disk_ima.cc (revision 4515) @@ -0,0 +1,55 @@ +#include <mln/core/image/image2d.hh> +#include <mln/core/image/disk_ima.hh> + +#include <mln/io/ppm/load.hh> +#include <mln/literal/colors.hh> +#include <mln/value/rgb8.hh> + +#include <mln/debug/quiet.hh> + + +using namespace mln; +using value::rgb8; + + +int main(int argc, char* argv[]) +{ + if (argc != 2) + { + std::cout << "Usage: " << argv[0] << " input" << std::endl; + return 1; + } + + //image2d<rgb8> ima; + disk_ima<rgb8> tiled_ima; + + //io::ppm::load(ima, argv[1]); + io::ppm::load(tiled_ima, argv[1]); + + //std::cout << "bbox: " << tiled_ima.bbox() << std::endl; + //std::cout << "file: " << tiled_ima.file_() << std::endl; + + /*point2d pt0(0, 0); + mln_assertion(tiled_ima(pt0) == ima(pt0)); + + point2d pt(0, 1); + mln_assertion(tiled_ima(pt) == ima(pt)); + + point2d pt2(1, 0); + mln_assertion(tiled_ima(pt2) == ima(pt2)); + + point2d pt3(1, 1); + mln_assertion(tiled_ima(pt3) == ima(pt3));*/ + + mln_piter_(disk_ima<rgb8>) p(tiled_ima.domain()); + for_all(p) + if (p.row() % 16 == 0) + { + //std::cout << tiled_ima(p); + tiled_ima(p) = literal::green; + //std::cout << " -> " << tiled_ima(p) << std::endl; + //mln_assertion(tiled_ima(p) == ima(p)); + } + + return 0; +} Index: trunk/milena/sandbox/fabien/tests/core/image/Makefile =================================================================== --- trunk/milena/sandbox/fabien/tests/core/image/Makefile (revision 4514) +++ trunk/milena/sandbox/fabien/tests/core/image/Makefile (revision 4515) @@ -3,7 +3,10 @@ LIBS = `Magick++-config --cppflags --cxxflags --ldflags --libs` INC = -I../../../ -I../../../../../ -all: tiled2d +all: tiled2d disk_ima tiled2d: tiled2d.cc ${CXX} ${CXXFLAGS} ${INC} $^ -o tiled2d + +disk_ima: disk_ima.cc + ${CXX} ${CXXFLAGS} ${INC} $^ -o disk_ima Index: trunk/milena/sandbox/fabien/mln/core/image/disk_ima.hh =================================================================== --- trunk/milena/sandbox/fabien/mln/core/image/disk_ima.hh (revision 0) +++ trunk/milena/sandbox/fabien/mln/core/image/disk_ima.hh (revision 4515) @@ -0,0 +1,643 @@ +// Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of Olena. +// +// Olena is free software: you can redistribute it and/or modify it under +// the terms of the GNU General Public License as published by the Free +// Software Foundation, version 2 of the License. +// +// Olena is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with Olena. If not, see <http://www.gnu.org/licenses/>. +// +// As a special exception, you may use this file as part of a free +// software project without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to produce +// an executable, this file does not by itself cause the resulting +// executable to be covered by the GNU General Public License. This +// exception does not however invalidate any other reasons why the +// executable file might be covered by the GNU General Public License. + +#ifndef MLN_CORE_IMAGE_DISK_IMA_HH +# define MLN_CORE_IMAGE_DISK_IMA_HH + +/// \file +/// Definition of the basic mln::disk_ima class. + +# include <mln/core/internal/image_primary.hh> +# include <mln/core/internal/fixme.hh> +# include <mln/core/alias/box2d.hh> +# include <mln/core/routine/init.hh> + +# include <mln/border/thickness.hh> +# include <mln/value/set.hh> +# include <mln/fun/i2v/all_to.hh> +# include <mln/value/proxy.hh> + + + +namespace mln +{ + + // Forward declaration. + template <typename T> struct disk_ima; + + + namespace internal + { + + /// Data structure for \c mln::disk_ima<T>. + template <typename T> + struct data< disk_ima<T> > + { + data(const box2d& b, unsigned bdr); + ~data(); + + std::fstream* f_; + std::streampos pos_; + std::string file_; + bool loaded_; + T value_; + + box2d b_; // theoretical box + unsigned bdr_; + box2d vb_; // virtual box, i.e., box including the virtual border + + void update_vb_(); + void allocate_(); + void deallocate_(); + void swap_(data< disk_ima<T> >& other_); + void reallocate_(unsigned new_border); + }; + + } // end of namespace mln::internal + + + namespace trait + { + + template <typename T> + struct image_< disk_ima<T> > : default_image_< T, disk_ima<T> > + { + // misc + typedef trait::image::category::primary category; + typedef trait::image::speed::slow speed; + typedef trait::image::size::regular size; + + // value + typedef trait::image::vw_io::none vw_io; + typedef trait::image::vw_set::none vw_set; + typedef trait::image::value_access::direct value_access; + typedef trait::image::value_storage::one_block value_storage; + typedef trait::image::value_browsing::site_wise_only value_browsing; + typedef trait::image::value_alignment::with_grid value_alignment; + typedef trait::image::value_io::read_only value_io; + + // site / domain + typedef trait::image::pw_io::read_write pw_io; + typedef trait::image::localization::basic_grid localization; + typedef trait::image::dimension::two_d dimension; + + // extended domain + typedef trait::image::ext_domain::extendable ext_domain; + typedef trait::image::ext_value::multiple ext_value; + typedef trait::image::ext_io::read_only ext_io; + }; + + } // end of namespace mln::trait + + + + /// Basic 2D image class. + /// + /// The parameter \c T is the type of pixel values. This image class + /// stores data in memory and has a virtual border with constant + /// thickness around data. + /// + /// \ingroup modimageconcrete + // + template <typename T> + class disk_ima : public internal::image_primary< T, mln::box2d, disk_ima<T> > + { + typedef internal::image_primary< T, mln::box2d, disk_ima<T> > super_; + public: + + /// Value associated type. + typedef T value; + + /// Return type of read-only access. + typedef const T& rvalue; + + /// Return type of read-write access. + typedef mln::value::proxy< disk_ima<T> > lvalue; + + + /// Skeleton. + typedef disk_ima< tag::value_<T> > skeleton; + + + /// Constructor without argument. + disk_ima(); + + /// Constructor with a box and the border thickness (default is + /// 3). + disk_ima(const box2d& b, unsigned bdr = border::thickness); + + + /// Initialize an empty image. + void init_(const box2d& b, unsigned bdr = border::thickness); + + /// Initialize an empty image. + //void init_(const std::string& filename); + + + /// Test if \p p is valid. + bool has(const point2d& p) const; + + /// Give the definition domain. + const box2d& domain() const; + + /// Give the bounding box domain. + const box2d& bbox() const; + + /// Read-only access to the image value located at point \p p. + const T& operator()(const point2d& p) const; + + /// Read-write access to the image value located at point \p p. + mln::value::proxy< disk_ima<T> > operator()(const point2d& p); + + // Read access to the image value located at point \p p. + const T& read_(const point2d& p) const; + + // Write access to the image value located at point \p p. + void write_(const point2d& p, const T& value); + + + template <typename P> + T& alt(const P& p) + { + typedef def::coord coord_t; + mln_precondition(this->has(p)); + + return this->data_->array_ [*(coord_t*)(&p.p_hook_())] [*((coord_t*)(&p.p_hook_()) + 1)]; + } + + + // Specific methods: + // ----------------- + + /// Read-only access to the image value located at (\p row, \p col). + const T& at_(unsigned row, unsigned col) const; + + /// Read-write access to the image value located at (\p row, \p col). + T& at_(unsigned row, unsigned col); + + /// Give the number of rows. + unsigned nrows() const; + + /// Give the number of columns. + unsigned ncols() const; + + + + /// Give the border thickness. + unsigned border() const; + + /// Give the number of elements (points including border ones). + unsigned nelements() const; + + /// Read-only access to the image value located at index \p i. + const T& element(unsigned i) const; + + /// Read-write access to the image value located at index \p i. + T& element(unsigned i); + + /// Give the delta-index corresponding to the delta-point \p dp. + int delta_index(const dpoint2d& dp) const; + + /// Give the point corresponding to the index \p i. + point2d point_at_index(unsigned i) const; + + + // Hooks + + /// Give a hook to the offset for accessing data. + const std::streampos& pos_() const; + + /// Give a hook to the offset for accessing data. + std::streampos& pos_(); + + /// Give a hook to the filename. + const std::string& file_() const; + + /// Give a hook to the filename. + std::string& file_(); + + + /// Resize image border with new_border. + void resize_(unsigned new_border); + }; + + + + // Forward declaration + + template <typename T> + void init_(tag::border_t, unsigned& bdr, const disk_ima<T>& model); + + template <typename T, typename J> + void init_(tag::image_t, mln::disk_ima<T>& target, const J& model); + + + +# ifndef MLN_INCLUDE_ONLY + + // init_ + + template <typename T> + inline + void init_(tag::border_t, unsigned& bdr, const disk_ima<T>& model) + { + bdr = model.border(); + } + + template <typename T, typename J> + inline + void init_(tag::image_t, disk_ima<T>& target, const J& model) + { + box2d b; + init_(tag::bbox, b, model); + unsigned bdr; + init_(tag::border, bdr, model); + target.init_(b, bdr); + } + + + // internal::data< disk_ima<T> > + + namespace internal + { + template <typename T> + inline + data< disk_ima<T> >::data(const box2d& b, unsigned bdr) + : b_ (b), + bdr_ (bdr) + { + allocate_(); + } + + template <typename T> + inline + data< disk_ima<T> >::~data() + { + deallocate_(); + } + + template <typename T> + inline + void + data< disk_ima<T> >::update_vb_() + { + vb_.pmin() = b_.pmin() - dpoint2d(all_to(bdr_)); + vb_.pmax() = b_.pmax() + dpoint2d(all_to(bdr_)); + } + + template <typename T> + inline + void + data< disk_ima<T> >::allocate_() + { + update_vb_(); + mln_postcondition(vb_.len(0) == b_.len(0) + 2 * bdr_); + mln_postcondition(vb_.len(1) == b_.len(1) + 2 * bdr_); + } + + template <typename T> + inline + void + data< disk_ima<T> >::deallocate_() + { + if (this->loaded_) + { + this->f_->close(); + } + } + + template <typename T> + inline + void + data< disk_ima<T> >::swap_(data< disk_ima<T> >& other_) + { + data< disk_ima<T> > self_ = *this; + *this = other_; + other_ = self_; + } + + template <typename T> + inline + void + data< disk_ima<T> >::reallocate_(unsigned new_border) + { + data< disk_ima<T> >& tmp = *(new data< disk_ima<T> >(this->b_, new_border)); + this->swap_(tmp); + } + + + } // end of namespace mln::internal + + + // disk_ima<T> + + template <typename T> + inline + disk_ima<T>::disk_ima() + { + } + + template <typename T> + inline + disk_ima<T>::disk_ima(const box2d& b, unsigned bdr) + { + init_(b, bdr); + } + + template <typename T> + inline + void + disk_ima<T>::init_(const box2d& b, unsigned bdr) + { + mln_precondition(! this->is_valid()); + this->data_ = new internal::data< disk_ima<T> >(b, bdr); + this->data_->loaded_ = false; + } + + template <typename T> + inline + const box2d& + disk_ima<T>::domain() const + { + mln_precondition(this->is_valid()); + return this->data_->b_; + } + + template <typename T> + inline + const box2d& + disk_ima<T>::bbox() const + { + mln_precondition(this->is_valid()); + return this->data_->b_; + } + + template <typename T> + inline + bool + disk_ima<T>::has(const point2d& p) const + { + mln_precondition(this->is_valid()); + return this->data_->vb_.has(p); + } + + template <typename T> + inline + const T& + disk_ima<T>::operator()(const point2d& p) const + { + return read_(p); + } + + template <typename T> + inline + mln::value::proxy< disk_ima<T> > + disk_ima<T>::operator()(const point2d& p) + { + mln::value::proxy<disk_ima> prx(*this, p); + return prx; + } + + template <typename T> + inline + const T& + disk_ima<T>::read_(const point2d& p) const + { + mln::disk_ima<T>* this_ = const_cast<mln::disk_ima<T>* >(this); // Trust me, I have to do this(_). + if (!this_->data_->loaded_) + { + this_->data_->f_ = new std::fstream(this->data_->file_.c_str()); + this_->data_->loaded_ = true; + } + std::streampos offset = this_->data_->pos_; + offset += (this_->ncols() * p.row() + p.col()) * sizeof(T); + this_->data_->f_->seekg(offset); + this_->data_->f_->get((char*)(&this_->data_->value_), sizeof(T) + 1); // FIXME: I don't know why + // I have to add +1. + return this_->data_->value_; + } + + template <typename T> + inline + void + disk_ima<T>::write_(const point2d& p, const T& value) + { + mln::disk_ima<T>* this_ = const_cast<mln::disk_ima<T>* >(this); // Trust me, I have to do this(_). + if (!this_->data_->loaded_) + { + this_->data_->f_ = new std::fstream(this->data_->file_.c_str()); + this_->data_->loaded_ = true; + } + std::streampos offset = this_->data_->pos_; + offset += (this_->ncols() * p.row() + p.col()) * sizeof(T); + this_->data_->f_->seekg(offset); + this_->data_->f_->write((char*)(&value), sizeof(T) + 1); // FIXME: I don't know why + // I have to add +1. + } + + + // Specific methods: + + template <typename T> + inline + const T& + disk_ima<T>::at_(unsigned row, unsigned col) const + { + mln_precondition(this->has(point2d(row, col))); + return this->data_->cache_(point2d(row, col)); + } + + template <typename T> + inline + T& + disk_ima<T>::at_(unsigned row, unsigned col) + { + mln_precondition(this->has(point2d(row, col))); + return this->data_->cache_(point2d(row, col)); + } + + template <typename T> + inline + unsigned + disk_ima<T>::nrows() const + { + mln_precondition(this->is_valid()); + return this->data_->b_.len(0); + } + + template <typename T> + inline + unsigned + disk_ima<T>::ncols() const + { + mln_precondition(this->is_valid()); + return this->data_->b_.len(1); + } + + + // Hooks. + + template <typename T> + inline + const std::streampos& + disk_ima<T>::pos_() const + { + mln_precondition(this->is_valid()); + return this->data_->pos_; + } + + template <typename T> + inline + std::streampos& + disk_ima<T>::pos_() + { + mln_precondition(this->is_valid()); + return this->data_->pos_; + } + + template <typename T> + inline + const std::string& + disk_ima<T>::file_() const + { + mln_precondition(this->is_valid()); + return this->data_->file_; + } + + template <typename T> + inline + std::string& + disk_ima<T>::file_() + { + mln_precondition(this->is_valid()); + return this->data_->file_; + } + + +# endif // ! MLN_INCLUDE_ONLY + +} // end of namespace mln + + + +# include <mln/core/trait/pixter.hh> +# include <mln/core/dpoints_pixter.hh> +# include <mln/core/pixter2d.hh> +// # include <mln/core/w_window.hh> + + +namespace mln +{ + + namespace trait + { + + // pixter + + template <typename T> + struct fwd_pixter< disk_ima<T> > + { + typedef fwd_pixter2d< disk_ima<T> > ret; + }; + + template <typename T> + struct fwd_pixter< const disk_ima<T> > + { + typedef fwd_pixter2d< const disk_ima<T> > ret; + }; + + template <typename T> + struct bkd_pixter< disk_ima<T> > + { + typedef bkd_pixter2d< disk_ima<T> > ret; + }; + + template <typename T> + struct bkd_pixter< const disk_ima<T> > + { + typedef bkd_pixter2d< const disk_ima<T> > ret; + }; + + // qixter + + template <typename T, typename W> + struct fwd_qixter< disk_ima<T>, W > + { + typedef dpoints_fwd_pixter< disk_ima<T> > ret; + }; + + template <typename T, typename W> + struct fwd_qixter< const disk_ima<T>, W > + { + typedef dpoints_fwd_pixter< const disk_ima<T> > ret; + }; + + template <typename T, typename W> + struct bkd_qixter< disk_ima<T>, W > + { + typedef dpoints_bkd_pixter< disk_ima<T> > ret; + }; + + template <typename T, typename W> + struct bkd_qixter< const disk_ima<T>, W > + { + typedef dpoints_bkd_pixter< const disk_ima<T> > ret; + }; + + // nixter + + template <typename T, typename N> + struct fwd_nixter< disk_ima<T>, N > + { + typedef dpoints_fwd_pixter< disk_ima<T> > ret; + }; + + template <typename T, typename N> + struct fwd_nixter< const disk_ima<T>, N > + { + typedef dpoints_fwd_pixter< const disk_ima<T> > ret; + }; + + template <typename T, typename N> + struct bkd_nixter< disk_ima<T>, N > + { + typedef dpoints_bkd_pixter< disk_ima<T> > ret; + }; + + template <typename T, typename N> + struct bkd_nixter< const disk_ima<T>, N > + { + typedef dpoints_bkd_pixter< const disk_ima<T> > ret; + }; + + } // end of namespace mln::trait + +} // end of namespace mln + + +# include <mln/make/image.hh> + + +#endif // ! MLN_CORE_IMAGE_DISK_IMA_HH

15 years

milena r4514: Add new algorithm for conversion HSL to RGB

by Fabien Freling

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2009-09-21 Fabien Freling <fabien.freling(a)lrde.epita.fr> Add new algorithm for conversion HSL to RGB. * mln/fun/v2v/hsl_to_rgb.hh: Add new algorithm for conversion. * mln/value/rgb.hh: Enable convertion to HSL. --- fun/v2v/hsl_to_rgb.hh | 87 +++++++++++++++++++++++++++++++++++--------------- value/rgb.hh | 50 ++++++++++++++-------------- 2 files changed, 86 insertions(+), 51 deletions(-) Index: trunk/milena/mln/value/rgb.hh =================================================================== --- trunk/milena/mln/value/rgb.hh (revision 4513) +++ trunk/milena/mln/value/rgb.hh (revision 4514) @@ -29,7 +29,7 @@ # include <mln/value/ops.hh> -// # include <mln/fun/v2v/hsl_to_rgb.hh> +# include <mln/fun/v2v/hsl_to_rgb.hh> # include <mln/value/concept/vectorial.hh> # include <mln/value/int_u.hh> # include <mln/algebra/vec.hh> @@ -42,24 +42,24 @@ -// namespace fun -// { + namespace fun + { -// namespace v2v -// { + namespace v2v + { -// template <typename T_rgb> -// struct f_hsl_to_rgb_; + template <typename T_rgb> + struct f_hsl_to_rgb_; -// typedef f_hsl_to_rgb_< value::rgb<8> > f_hsl_to_rgb_3x8_t; + typedef f_hsl_to_rgb_< value::rgb<8> > f_hsl_to_rgb_3x8_t; // typedef f_hsl_to_rgb_< value::rgb<16> > f_hsl_to_rgb_3x16_t; -// extern f_hsl_to_rgb_3x8_t f_hsl_to_rgb_3x8; + extern f_hsl_to_rgb_3x8_t f_hsl_to_rgb_3x8; // extern f_hsl_to_rgb_3x16_t f_hsl_to_rgb_3x16; -// } + } -// } + } namespace literal @@ -90,11 +90,11 @@ } -// // Forward declaration. -// namespace value -// { -// template <typename H, typename S, typename L> class hsl_; -// } + // Forward declaration. + namespace value + { + template <typename H, typename S, typename L> class hsl_; + } namespace convert @@ -115,9 +115,9 @@ template <unsigned m> void from_to_(const value::int_u<m>& from, value::rgb<m>& to); -// // hsl -> rgb8. -// template <typename H, typename S, typename L> -// void from_to_(const value::hsl_<H,S,L>&, value::rgb<8>& to); + // hsl -> rgb8. + template <typename H, typename S, typename L> + void from_to_(const value::hsl_<H,S,L>&, value::rgb<8>& to); // // hsl -> rgb16. // template <typename H, typename S, typename L> @@ -791,12 +791,12 @@ to = value::rgb<m>(from, from, from); } -// template <typename H, typename S, typename L> -// void -// from_to_(const value::hsl_<H,S,L>& from, value::rgb<8>& to) -// { -// to = fun::v2v::f_hsl_to_rgb_3x8(from); -// } + template <typename H, typename S, typename L> + void + from_to_(const value::hsl_<H,S,L>& from, value::rgb<8>& to) + { + to = fun::v2v::f_hsl_to_rgb_3x8(from); + } // template <typename H, typename S, typename L> // void Index: trunk/milena/mln/fun/v2v/hsl_to_rgb.hh =================================================================== --- trunk/milena/mln/fun/v2v/hsl_to_rgb.hh (revision 4513) +++ trunk/milena/mln/fun/v2v/hsl_to_rgb.hh (revision 4514) @@ -92,40 +92,75 @@ /// \} + // This method implement the conversion from HSL to RGB + // explained by Wikipedia. + // url: http://en.wikipedia.org/wiki/HSL_and_HSV template <typename T_rgb> template <typename T_hsl> inline T_rgb f_hsl_to_rgb_<T_rgb>::operator()(const T_hsl& hsl) const { - typedef typename T_rgb::red_t red_t; - typedef typename T_rgb::green_t green_t; - typedef typename T_rgb::blue_t blue_t; - - static math::round<red_t> to_r; - static math::round<green_t> to_g; - static math::round<blue_t> to_b; - - static const float - sqrt3_3 = std::sqrt(3.0f) / 3.0f, - inv_sqrt6 = 1 / std::sqrt(6.0f), - inv_sqrt2 = 1 / std::sqrt(2.0f); - - float - h = hsl.hue() / 180.0 * 3.1415, - alpha = hsl.sat() * std::cos(h), - beta = hsl.sat() * std::sin(h); - - - red_t r = to_r(sqrt3_3 * hsl.lum() + 2 * inv_sqrt6 * beta); - green_t g = - to_g(sqrt3_3 * hsl.lum() + inv_sqrt2 * alpha - inv_sqrt6 * beta); - blue_t b = - to_b(sqrt3_3 * hsl.lum() - inv_sqrt2 * alpha - inv_sqrt6 * beta); + const float q = (hsl.lum() < 0.5) ? hsl.lum() * (1.0 + hsl.sat()) : + hsl.lum() + hsl.sat() - (hsl.lum() * hsl.sat()); + const float p = 2.0 * hsl.lum() - q; + const float hk = hsl.hue() / 360.0; // hk = normalized hue + float tr = hk + (1.0 / 3.0); + float tg = hk; + float tb = hk - (1.0 / 3.0); + + if (tr < 0.0) + tr += 1.0; + if (tr > 1.0) + tr -= 1.0; + + if (tg < 0.0) + tg += 1.0; + if (tg > 1.0) + tg -= 1.0; + + if (tb < 0.0) + tb += 1.0; + if (tb > 1.0) + tb -= 1.0; + + // Red. + float red; + if (tr < (1.0 / 6.0)) + red = p + ((q - p) * 6 * tr); + else if (tr < (1.0 / 2.0)) + red = q; + else if (tr < (2.0 / 3.0)) + red = p + ((q - p) * 6 * ((2.0 / 3.0) - tr)); + else + red = p; + + // Green. + float green; + if (tg < (1.0 / 6.0)) + green = p + ((q - p) * 6 * tg); + else if (tg < (1.0 / 2.0)) + green = q; + else if (tg < (2.0 / 3.0)) + green = p + ((q - p) * 6 * ((2.0 / 3.0) - tg)); + else + green = p; + + // Blue. + float blue; + if (tb < (1.0 / 6.0)) + blue = p + ((q - p) * 6 * tb); + else if (tb < (1.0 / 2.0)) + blue = q; + else if (tb < (2.0 / 3.0)) + blue = p + ((q - p) * 6 * ((2.0 / 3.0) - tb)); + else + blue = p; - T_rgb rgb(r, g, b); + // Each component is in [0, 1]. + T_rgb rgb_result(red * 255, green * 255, blue * 255); - return rgb; + return rgb_result; } # endif // !MLN_INCLUDE_ONLY

15 years

[PATCH 19/19] New application: apps/graph-morpho/asf-image2d.

by Roland Levillain

* apps/graph-morpho/asf-image2d.cc: New. * apps/graph-morpho/Makefile.am (noinst_PROGRAMS): Add asf-image2d. (asf_image2d_SOURCES): New. (TESTS): Remove asf-complex1d. --- milena/ChangeLog | 10 +++++ milena/apps/graph-morpho/Makefile.am | 5 ++- milena/apps/graph-morpho/asf-image2d.cc | 57 +++++++++++++++++++++++++++++++ 3 files changed, 70 insertions(+), 2 deletions(-) create mode 100644 milena/apps/graph-morpho/asf-image2d.cc diff --git a/milena/ChangeLog b/milena/ChangeLog index 64302c1..4b18664 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,15 @@ 2009-09-21 Roland Levillain <roland(a)lrde.epita.fr> + New application: apps/graph-morpho/asf-image2d. + + * apps/graph-morpho/asf-image2d.cc: New. + * apps/graph-morpho/Makefile.am + (noinst_PROGRAMS): Add asf-image2d. + (asf_image2d_SOURCES): New. + (TESTS): Remove asf-complex1d. + +2009-09-21 Roland Levillain <roland(a)lrde.epita.fr> + New application: apps/graph-morpho/samples-image2d. * apps/graph-morpho/samples-image2d.cc: New. diff --git a/milena/apps/graph-morpho/Makefile.am b/milena/apps/graph-morpho/Makefile.am index 3c2ee26..70e177e 100644 --- a/milena/apps/graph-morpho/Makefile.am +++ b/milena/apps/graph-morpho/Makefile.am @@ -22,12 +22,13 @@ AM_CXXFLAGS = $(APPS_CXXFLAGS) noinst_HEADERS = io.hh morpho.hh make_complex2d.hh -noinst_PROGRAMS = samples-complex1d samples-image2d asf-complex1d +noinst_PROGRAMS = samples-complex1d samples-image2d asf-complex1d asf-image2d samples_complex1d_SOURCES = samples-complex1d.cc samples_image2d_SOURCES = samples-image2d.cc asf_complex1d_SOURCES = asf-complex1d.cc +asf_image2d_SOURCES = asf-image2d.cc -TESTS = samples-complex1d asf-complex1d samples-image2d +TESTS = samples-complex1d samples-image2d # Graph images stored in 2D PBM files. EXTRA_DIST = x.pbm y.pbm z.pbm diff --git a/milena/apps/graph-morpho/asf-image2d.cc b/milena/apps/graph-morpho/asf-image2d.cc new file mode 100644 index 0000000..395d20d --- /dev/null +++ b/milena/apps/graph-morpho/asf-image2d.cc @@ -0,0 +1,57 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of Olena. +// +// Olena is free software: you can redistribute it and/or modify it under +// the terms of the GNU General Public License as published by the Free +// Software Foundation, version 2 of the License. +// +// Olena is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with Olena. If not, see <http://www.gnu.org/licenses/>. +// +// As a special exception, you may use this file as part of a free +// software project without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to produce +// an executable, this file does not by itself cause the resulting +// executable to be covered by the GNU General Public License. This +// exception does not however invalidate any other reasons why the +// executable file might be covered by the GNU General Public License. + +/// \file +/// \brief Alternate Sequential Filters in graph space implemented on +/// mln::image2d-based cubical complexes. + +#include <mln/io/pbm/load.hh> +#include <mln/io/pbm/save.hh> + +#include "apps/graph-morpho/morpho.hh" + +#include "apps/graph-morpho/make_complex2d.hh" +#include "apps/data.hh" + + +int main() +{ + using namespace mln; + + // Remove borders so as to avoid side effects. + border::thickness = 0; + + // Input image. + image2d<bool> input = + io::pbm::load(MLN_APPS_DIR "/graph-morpho/zebra-noisy.pbm"); + + // Create an binary 2d image representing a 4-connexity graph image + // (actually, a cubical 2-complex) by doubling the resolution of the + // input image to insert edges (and squares) between pixels. + image2d<bool> input_x2 = make_complex2d(input); + + // ASF. + io::pbm::save(unmake_complex2d(asf(input_x2, 2)), "asf_ima_2.pbm"); +} -- 1.6.4.2

15 years

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Olena-patches September 2009