Add new tools in bin sandbox.

	* bin/labeling/colorize.cc,
	* bin/pgm_to_pbm.cc,
	* bin/ppm_negate.cc: New.

milena/sandbox/ChangeLog

+2010-02-16  Guillaume Lazzara  <z@lrde.epita.fr>
+
+	Add new tools in bin sandbox.
+
+	* bin/labeling/colorize.cc,
+	* bin/pgm_to_pbm.cc,
+	* bin/ppm_negate.cc: New.
+
 2009-11-17  Thierry Geraud  <thierry.geraud@lrde.epita.fr>
 
 	Add some bench + canvas + subsampling + browsing code.

milena/sandbox/bin/labeling/colorize.cc

+#include <mln/core/concept/function.hh>
+#include <mln/core/image/image2d.hh>
+
+#include <mln/value/rgb8.hh>
+#include <mln/value/label_8.hh>
+#include <mln/io/ppm/save.hh>
+#include <mln/io/pgm/load.hh>
+
+#include <mln/labeling/colorize.hh>
+
+
+int main(int argc, char *argv[])
+{
+  using namespace mln;
+
+  if (argc < 3)
+    std::cout << "Usage : " << argv[0]
+	      << " input_label_8.pgm out.ppm" << std::endl;
+
+  image2d<value::label_8> input;
+  io::pgm::load(input, argv[1]);
+
+  io::ppm::save(labeling::colorize(value::rgb8(), input), argv[2]);
+}

milena/sandbox/bin/pgm_to_pbm.cc

+#include <mln/core/image/image2d.hh>
+#include <mln/core/concept/function.hh>
+#include <mln/io/pgm/load.hh>
+#include <mln/io/pbm/save.hh>
+#include <mln/data/transform.hh>
+#include <mln/value/int_u8.hh>
+
+namespace mln
+{
+
+  struct to_bin : public Function_v2v<to_bin>
+  {
+    typedef bool result;
+
+    bool operator()(const value::int_u8& v) const
+    {
+      return v != 0;
+    }
+
+  };
+
+}
+
+int main(int argc, char *argv[])
+{
+  using namespace mln;
+
+  if (argc < 3)
+  {
+    std::cout << "Usage: " << argv[1] << " input.pgm out.pbm" << std::endl;
+    return 1;
+  }
+
+  image2d<value::int_u8> input;
+  io::pgm::load(input, argv[1]);
+
+  to_bin f;
+  io::pbm::save(data::transform(input, f), argv[2]);
+}

milena/sandbox/bin/ppm_negate.cc

+#include <mln/core/concept/function.hh>
+#include <mln/core/image/image2d.hh>
+#include <mln/value/rgb8.hh>
+#include <mln/io/ppm/all.hh>
+#include <mln/arith/revert.hh>
+#include <mln/data/transform.hh>
+
+namespace mln
+{
+
+  struct rgb_negate : Function_v2v<rgb_negate>
+  {
+    typedef value::rgb8 result;
+
+    result operator()(const value::rgb8& v) const
+    {
+      value::rgb8 tmp(255 - v.red(), 255 - v.green(), 255 - v.blue());
+      return tmp;
+    }
+
+  };
+
+} // end of namespace mln
+
+
+
+int main(int argc, char *argv[])
+{
+  using namespace mln;
+
+  if (argc < 3)
+  {
+    std::cout << "Usage: " << argv[0] << " input.ppm output.ppm"
+	      << std::endl;
+    return 1;
+  }
+
+  image2d<value::rgb8> input;
+  io::ppm::load(input, argv[1]);
+
+  io::ppm::save(data::transform(input, rgb_negate()), argv[2]);
+}
+