* z/sauvola_ms_rv/pbm_color_diff.cc, * z/sauvola_ms_rv/pgm_color_diff.cc: New. --- scribo/sandbox/ChangeLog | 7 +++++++ .../{pgm_color_diff.cc => pbm_color_diff.cc} | 17 ++++++++++------- scribo/sandbox/z/sauvola_ms_rv/pgm_color_diff.cc | 2 +- 3 files changed, 18 insertions(+), 8 deletions(-) copy scribo/sandbox/z/sauvola_ms_rv/{pgm_color_diff.cc => pbm_color_diff.cc} (72%) diff --git a/scribo/sandbox/ChangeLog b/scribo/sandbox/ChangeLog index 2c0068f..71ad3f4 100644 --- a/scribo/sandbox/ChangeLog +++ b/scribo/sandbox/ChangeLog @@ -1,5 +1,12 @@ 2012-08-23 Guillaume Lazzara <z@lrde.epita.fr> + New tools. + + * z/sauvola_ms_rv/pbm_color_diff.cc, + * z/sauvola_ms_rv/pgm_color_diff.cc: New. + +2012-08-23 Guillaume Lazzara <z@lrde.epita.fr> + * z/sauvola_ms_rv/dump_color_sign.cc: New. 2012-08-23 Guillaume Lazzara <z@lrde.epita.fr> diff --git a/scribo/sandbox/z/sauvola_ms_rv/pgm_color_diff.cc b/scribo/sandbox/z/sauvola_ms_rv/pbm_color_diff.cc similarity index 72% copy from scribo/sandbox/z/sauvola_ms_rv/pgm_color_diff.cc copy to scribo/sandbox/z/sauvola_ms_rv/pbm_color_diff.cc index 7474c46..b49f40b 100644 --- a/scribo/sandbox/z/sauvola_ms_rv/pgm_color_diff.cc +++ b/scribo/sandbox/z/sauvola_ms_rv/pbm_color_diff.cc @@ -2,10 +2,11 @@ #include <mln/core/image/image2d.hh> #include <mln/value/rgb8.hh> #include <mln/value/int_u8.hh> -#include <mln/io/pgm/load.hh> +#include <mln/io/pbm/load.hh> #include <mln/io/ppm/save.hh> #include <mln/data/transform.hh> #include <mln/arith/minus.hh> +#include <mln/data/convert.hh> namespace mln { @@ -21,7 +22,7 @@ namespace mln int v_d2 = std::abs(v / 2); if (v >= -threshold_ && v <= threshold_) - return value::rgb8(255, 255, 255); + return value::rgb8(0, 0, 0); else if (v > threshold_) return value::rgb8(v_d2, 128 + v_d2, v_d2); else @@ -42,16 +43,18 @@ int main(int argc, char *argv[]) if (argc != 5) { - std::cout << "Usage: " << argv[0] << " in.pgm ref.pgm threshold out.ppm" << std::endl; + std::cout << "Usage: " << argv[0] << " in.pbm ref.pbm threshold out.ppm" << std::endl; return 1; } - image2d<value::int_u8> input, ref; + image2d<bool> input, ref; - io::pgm::load(input, argv[1]); - io::pgm::load(ref, argv[2]); + io::pbm::load(input, argv[1]); + io::pbm::load(ref, argv[2]); - image2d<int> diff = input - ref; + image2d<int> + diff = data::convert(value::int_u8(), input) + - data::convert(value::int_u8(), ref); color_diff f(atoi(argv[3])); image2d<value::rgb8> result = data::transform(diff, f); diff --git a/scribo/sandbox/z/sauvola_ms_rv/pgm_color_diff.cc b/scribo/sandbox/z/sauvola_ms_rv/pgm_color_diff.cc index 7474c46..d9c677a 100644 --- a/scribo/sandbox/z/sauvola_ms_rv/pgm_color_diff.cc +++ b/scribo/sandbox/z/sauvola_ms_rv/pgm_color_diff.cc @@ -21,7 +21,7 @@ namespace mln int v_d2 = std::abs(v / 2); if (v >= -threshold_ && v <= threshold_) - return value::rgb8(255, 255, 255); + return value::rgb8(0, 0, 0); else if (v > threshold_) return value::rgb8(v_d2, 128 + v_d2, v_d2); else -- 1.7.2.5