Olena-patches

olena-patches@lrde.epita.fr

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last-svn-commit-706-g8f0158d mln/io/dicom/load.hh: Fix invalid data while loading large image.

by Guillaume Lazzara

--- milena/ChangeLog | 5 +++++ milena/mln/io/dicom/load.hh | 37 ++++++++++++++++++------------------- 2 files changed, 23 insertions(+), 19 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index 994efe7..1939611 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,3 +1,8 @@ +2011-05-12 Guillaume Lazzara <z(a)lrde.epita.fr> + + * mln/io/dicom/load.hh: Fix invalid data while loading large + image. + 2011-01-27 Guillaume Lazzara <z(a)lrde.epita.fr> * mln/io/dicom/load.hh: Fix invalid image loading. diff --git a/milena/mln/io/dicom/load.hh b/milena/mln/io/dicom/load.hh index 1823b18..be75bdf 100644 --- a/milena/mln/io/dicom/load.hh +++ b/milena/mln/io/dicom/load.hh @@ -1,4 +1,5 @@ -// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2009, 2011 EPITA Research and Development Laboratory +// (LRDE) // // This file is part of Olena. // @@ -143,14 +144,21 @@ namespace mln algebra::vec<mln_site_(I)::dim, unsigned int> vmin; algebra::vec<mln_site_(I)::dim, unsigned int> vmax; algebra::vec<mln_site_(I)::dim, unsigned int> vdims; - for (int i = 0; i < ndims; ++i) + int j = ndims - 1; + for (int i = 0; i < ndims; ++i, --j) { vmin[i] = 0; vmax[i] = dims[i] - 1; if (i == 0) - vdims[i] = 1; + vdims[j] = 1; else - vdims[i] = dims[i - 1] * vdims[i - 1]; + vdims[j] = dims[i - 1] * vdims[j + 1]; + } + + if (ndims > 1) + { + std::swap(vmin[0], vmin[1]); + std::swap(vmax[0], vmax[1]); } mln_site(I) pmin(vmin); @@ -160,31 +168,22 @@ namespace mln mln_piter(I) p(ima.domain()); unsigned int index = 0; - // FIXME: HACK. We may prefer to change the way we access the - // data instead of swapping that information. If swap is not - // performed, the loaded image is rotated and symmetrized. - std::swap(vdims[0], vdims[1]); - - // int k = 0; for_all(p) { index = 0; for (int i = 0; i < ndims; ++i) { - index += p.to_site().to_vec()[i] * vdims[i]; + index += p[i] * vdims[i]; } - ima(p) = (unsigned char) dataBuffer[(index * bytes_allocated) * samples_per_pixel]; + mln_value(I) v = (unsigned char) dataBuffer[(index * bytes_allocated) * samples_per_pixel]; // FIXME: RGB support, HighBit if HB == 1 - for (int j = 0; j < bytes_allocated; ++j) + for (unsigned int j = 0; j < bytes_allocated; ++j) { - ima(p) += ((unsigned char) dataBuffer[(index * bytes_allocated + j) * samples_per_pixel]) * 256 * j; + v += ((unsigned char) dataBuffer[(index * bytes_allocated + j) * samples_per_pixel]) * 256 * j; } - /*std::cout << "[ x = " << p.to_site().to_vec()[0] - << " | y = " << p.to_site().to_vec()[1] - << " | z = " << p.to_site().to_vec()[2] - << " ] => " << ima(p) - << std::endl;*/ + + ima(p) = v; } delete(dataBuffer); -- 1.5.6.5

13 years, 8 months

branch unstable/scribo updated: last-svn-commit-867-g9d8ad62

by lazzara＠lrde.epita.fr

13 years, 8 months

last-svn-commit-867-g9d8ad62 Small fixes in Scribo.

by Guillaume Lazzara

* scribo/primitive/extract/lines_pattern.hh: Fix missing include. * scribo/primitive/extract/non_text.hh: Change debug level for debug image. * src/primitive/extract/alignments.cc: Improve comment. --- scribo/ChangeLog | 11 +++++++++++ scribo/scribo/primitive/extract/lines_pattern.hh | 7 ++++--- scribo/scribo/primitive/extract/non_text.hh | 4 ++-- scribo/src/primitive/extract/alignments.cc | 1 + 4 files changed, 18 insertions(+), 5 deletions(-) diff --git a/scribo/ChangeLog b/scribo/ChangeLog index f4dcf15..08642d5 100644 --- a/scribo/ChangeLog +++ b/scribo/ChangeLog @@ -1,3 +1,14 @@ +2011-05-11 Guillaume Lazzara <lazzara(a)fidji.lrde.epita.fr> + + Small fixes in Scribo. + + * scribo/primitive/extract/lines_pattern.hh: Fix missing include. + + * scribo/primitive/extract/non_text.hh: Change debug level for + debug image. + + * src/primitive/extract/alignments.cc: Improve comment. + 2011-05-06 Guillaume Lazzara <lazzara(a)lrde.epita.fr> Load and save color information. diff --git a/scribo/scribo/primitive/extract/lines_pattern.hh b/scribo/scribo/primitive/extract/lines_pattern.hh index f96c7b3..85bdbe4 100644 --- a/scribo/scribo/primitive/extract/lines_pattern.hh +++ b/scribo/scribo/primitive/extract/lines_pattern.hh @@ -195,9 +195,10 @@ namespace scribo continue; } - // If the background parts of the pattern have exactly or - // less than 95% of background pixels, the current pixel is - // considered as part of the background. + // If the background parts of the pattern have exactly + // or less than 95% of background pixels each, the + // current pixel is considered as part of the + // background. is_foreground = true; for (unsigned i = 0; i < q_arr.size(); ++i) if ((length - *(tmp_ptr + q_arr[i])) < miss_ratio) diff --git a/scribo/scribo/primitive/extract/non_text.hh b/scribo/scribo/primitive/extract/non_text.hh index e2a6a03..0ceee13 100644 --- a/scribo/scribo/primitive/extract/non_text.hh +++ b/scribo/scribo/primitive/extract/non_text.hh @@ -329,9 +329,9 @@ namespace scribo // Debug { - debug::logger().log_image(debug::Special,//debug::AuxiliaryResults, + debug::logger().log_image(debug::AuxiliaryResults, txt, "txt_components"); - debug::logger().log_image(debug::Special,//debug::AuxiliaryResults, + debug::logger().log_image(debug::AuxiliaryResults, txtblocks, "txt_blocks"); } diff --git a/scribo/src/primitive/extract/alignments.cc b/scribo/src/primitive/extract/alignments.cc index 2508ec9..6690b17 100644 --- a/scribo/src/primitive/extract/alignments.cc +++ b/scribo/src/primitive/extract/alignments.cc @@ -30,6 +30,7 @@ #include <scribo/text/extract_lines_wo_merge.hh> #include <scribo/primitive/extract/alignments.hh> +#include <scribo/primitive/remove/separators.hh> #include <scribo/debug/usage.hh> const char *args_desc[][2] = -- 1.5.6.5

13 years, 8 months

branch julien_temp_paragraphs updated: last-svn-commit-841-g3c34377

by git＠lrde.epita.fr

13 years, 8 months

last-svn-commit-841-g3c34377 Stats correction. Line in line inclusion correction

by Julien Marquegnies

--- scribo/scribo/core/stats.hh | 2 +- scribo/scribo/text/merging.hh | 9 ++++++--- 2 files changed, 7 insertions(+), 4 deletions(-) diff --git a/scribo/scribo/core/stats.hh b/scribo/scribo/core/stats.hh index 88ecd68..43cc3d6 100644 --- a/scribo/scribo/core/stats.hh +++ b/scribo/scribo/core/stats.hh @@ -269,7 +269,7 @@ private: const T left_distance = data_[i] - data_[i - 1]; const T right_distance = data_[i + 1] - data_[i]; - if (not ((left_distance <= 2 || left_distance < right_distance) + if (not ((left_distance <= 1 || left_distance < right_distance) && left_distance <= std)) ++cluster_index; diff --git a/scribo/scribo/text/merging.hh b/scribo/scribo/text/merging.hh index 453c6c3..c94f9f5 100644 --- a/scribo/scribo/text/merging.hh +++ b/scribo/scribo/text/merging.hh @@ -739,9 +739,12 @@ namespace scribo // is horizontally close to the line's bbox and // vertically aligned // Obviously no separators between the two lines - if (dx < l_ted_cw && dy < 0 - && not (l_info.holder().components().has_separators() - && between_separators(l_info, mc_info))) + if ((l_info.card() <= 5 || + (std::abs(l_info.baseline() - mc_info.baseline()) < 5 + && std::abs(l_info.meanline() - mc_info.meanline()) < 5)) + && dx < l_ted_cw && dy < 0 + && not (l_info.holder().components().has_separators() + && between_separators(l_info, mc_info))) l = do_union(lines, l, mc, parent); // } -- 1.5.6.5

13 years, 8 months

last-svn-commit-866-gfcbcf9b Stats correction. Line in line inclusion correction

by Julien Marquegnies

--- scribo/scribo/core/stats.hh | 2 +- scribo/scribo/text/merging.hh | 9 ++++++--- 2 files changed, 7 insertions(+), 4 deletions(-) diff --git a/scribo/scribo/core/stats.hh b/scribo/scribo/core/stats.hh index 095735c..ea00da9 100644 --- a/scribo/scribo/core/stats.hh +++ b/scribo/scribo/core/stats.hh @@ -269,7 +269,7 @@ private: const T left_distance = data_[i] - data_[i - 1]; const T right_distance = data_[i + 1] - data_[i]; - if (not ((left_distance <= 2 || left_distance < right_distance) + if (not ((left_distance <= 1 || left_distance < right_distance) && left_distance <= std)) ++cluster_index; diff --git a/scribo/scribo/text/merging.hh b/scribo/scribo/text/merging.hh index 453c6c3..c94f9f5 100644 --- a/scribo/scribo/text/merging.hh +++ b/scribo/scribo/text/merging.hh @@ -739,9 +739,12 @@ namespace scribo // is horizontally close to the line's bbox and // vertically aligned // Obviously no separators between the two lines - if (dx < l_ted_cw && dy < 0 - && not (l_info.holder().components().has_separators() - && between_separators(l_info, mc_info))) + if ((l_info.card() <= 5 || + (std::abs(l_info.baseline() - mc_info.baseline()) < 5 + && std::abs(l_info.meanline() - mc_info.meanline()) < 5)) + && dx < l_ted_cw && dy < 0 + && not (l_info.holder().components().has_separators() + && between_separators(l_info, mc_info))) l = do_union(lines, l, mc, parent); // } -- 1.5.6.5

13 years, 8 months

branch safe-groups deleted: last-svn-commit-852-g397d9ad

by lazzara＠lrde.epita.fr

This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "Olena, a generic and efficient image processing platform". The branch safe-groups has been deleted was 397d9adad2d9d3854bb9f6b43fd3b0530af973e3 ----------------------------------------------------------------------- 397d9adad2d9d3854bb9f6b43fd3b0530af973e3 tests/unit_test/unit-tests.mk: Regen. ----------------------------------------------------------------------- hooks/post-receive -- Olena, a generic and efficient image processing platform

13 years, 8 months

branch unstable/scribo updated: last-svn-commit-865-g32b4b85

by lazzara＠lrde.epita.fr

This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "Olena, a generic and efficient image processing platform". The branch unstable/scribo has been updated via 32b4b85ab922c2384553543763a7eb4989023f6f (commit) via 1027cb2a0b17123395cfaac47aac7301faff1e5b (commit) via 21452e4577778474ff58544ca2d41833148691a6 (commit) via a1722e4c5ae3c46b52e44e7d80bd335796ec1c02 (commit) via 41f36757c18b5c65faf00f188d38f7421046fa17 (commit) via 3d9e9edeb70267dedd79a8f3a5a3486b6e9b07e3 (commit) via d90f5122886ca55eb7083eedd11a1f8a471ab8ff (commit) via bc3f2b6ab7ddc3c695fb35b3eda1b7d1e2e17eeb (commit) via 9b5c9ab38c21004353be12bdda08cb8c4e82e97a (commit) via 62776ae24fd3295a5087dc2750a3bc238efcc2c4 (commit) via ae863e48a8f38f2b2fc7b852758309fa04ce9baf (commit) via 034236fbdeca14742b93f53c37774b7f2dcf09bb (commit) via d466ef31108daf9ddd9ae300c3d1fae96e233126 (commit) from 397d9adad2d9d3854bb9f6b43fd3b0530af973e3 (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- 32b4b85 Load and save color information. 1027cb2 scribo/text/paragraphs.hh: Remove unused argument. 21452e4 Fix namespace ambiguities. a1722e4 Improve PDF output. 41f3675 configure.ac: Configure scribo/tests/util. 3d9e9ed Add hexadecimal color conversion routines. d90f512 Explicitly set vertical or horizontal attribute for separators in XML output. bc3f2b6 Make use of opacity in PDF output. 9b5c9ab mln/io/magick/save.hh: Add support for opacity. 62776ae Small fixes in Scribo. ae863e4 Make paragraph extraction work with this branch. 034236f Correction on line spacing d466ef3 Paragraphs extraction ----------------------------------------------------------------------- Summary of changes: ChangeLog | 4 + configure.ac | 3 + milena/ChangeLog | 4 + milena/mln/io/magick/save.hh | 155 +++- scribo/ChangeLog | 108 ++ scribo/demo/xml2doc/image_crop.cc | 75 +- scribo/demo/xml2doc/templates/pdf/line.xsl | 390 ++++---- scribo/demo/xml2doc/templates/pdf/regions.xsl | 17 +- .../binarization/internal/first_pass_functor.hh | 6 +- scribo/scribo/binarization/sauvola_ms.hh | 24 +- scribo/scribo/canvas/integral_browsing.hh | 10 +- scribo/scribo/convert/to_base64.hh | 4 +- scribo/scribo/core/document.hh | 4 +- scribo/scribo/core/line_info.hh | 184 ++++- scribo/scribo/core/stats.hh | 321 ++++++ scribo/scribo/core/tag/component.hh | 16 +- scribo/scribo/io/img/internal/debug_img_visitor.hh | 3 +- scribo/scribo/io/img/internal/full_img_visitor.hh | 3 +- .../scribo/io/img/internal/non_text_img_visitor.hh | 3 +- scribo/scribo/io/img/save.hh | 7 + .../scribo/io/xml/internal/compute_text_colour.hh | 108 ++ .../io/xml/internal/extended_page_xml_visitor.hh | 58 +- scribo/scribo/io/xml/internal/full_xml_visitor.hh | 56 +- scribo/scribo/io/xml/internal/page_xml_visitor.hh | 3 +- scribo/scribo/io/xml/load.hh | 26 +- scribo/scribo/preprocessing/denoise_bg.hh | 5 +- scribo/scribo/primitive/extract/alignments.hh | 2 +- scribo/scribo/text/look_like_text_lines.hh | 16 + scribo/scribo/text/merging.hh | 307 +++++-- scribo/scribo/text/paragraphs.hh | 1046 ++++++++++++++++++++ .../toolchain/internal/content_in_doc_functor.hh | 178 ++-- scribo/scribo/util/color_to_hex.hh | 78 ++ scribo/scribo/util/hex_to_color.hh | 145 +++ scribo/src/binarization/sauvola_ms_fg.cc | 6 +- scribo/tests/Makefile.am | 3 +- scribo/tests/util/Makefile.am | 26 + scribo/tests/util/color_to_hex.cc | 28 + scribo/tests/util/hex_to_color.cc | 32 + 38 files changed, 2948 insertions(+), 516 deletions(-) create mode 100644 scribo/scribo/core/stats.hh create mode 100644 scribo/scribo/io/xml/internal/compute_text_colour.hh create mode 100644 scribo/scribo/text/paragraphs.hh create mode 100644 scribo/scribo/util/color_to_hex.hh create mode 100644 scribo/scribo/util/hex_to_color.hh create mode 100644 scribo/tests/util/Makefile.am create mode 100644 scribo/tests/util/color_to_hex.cc create mode 100644 scribo/tests/util/hex_to_color.cc hooks/post-receive -- Olena, a generic and efficient image processing platform

13 years, 8 months

last-svn-commit-860-g3d9e9ed Add hexadecimal color conversion routines.

by Guillaume Lazzara

* tests/Makefile.am: Add subdir. * scribo/util/color_to_hex.hh, * scribo/util/hex_to_color.hh, * tests/util/Makefile.am, * tests/util/color_to_hex.cc, * tests/util/hex_to_color.cc: New. --- scribo/ChangeLog | 12 ++ .../serializable.hh => util/color_to_hex.hh} | 54 +++++--- scribo/scribo/util/hex_to_color.hh | 145 ++++++++++++++++++++ scribo/tests/Makefile.am | 3 +- scribo/tests/{convert => util}/Makefile.am | 11 +- .../util/color_to_hex.cc} | 18 +-- .../ocr_options.hh => tests/util/hex_to_color.cc} | 30 ++--- 7 files changed, 217 insertions(+), 56 deletions(-) copy scribo/scribo/{core/concept/serializable.hh => util/color_to_hex.hh} (64%) create mode 100644 scribo/scribo/util/hex_to_color.hh copy scribo/tests/{convert => util}/Makefile.am (85%) copy scribo/{demo/viewer/option_widget.cc => tests/util/color_to_hex.cc} (70%) copy scribo/{demo/viewer/ocr_options.hh => tests/util/hex_to_color.cc} (60%) diff --git a/scribo/ChangeLog b/scribo/ChangeLog index e857752..e30b230 100644 --- a/scribo/ChangeLog +++ b/scribo/ChangeLog @@ -1,5 +1,17 @@ 2011-05-05 Guillaume Lazzara <lazzara(a)fidji.lrde.epita.fr> + Add hexadecimal color conversion routines. + + * tests/Makefile.am: Add subdir. + + * scribo/util/color_to_hex.hh, + * scribo/util/hex_to_color.hh, + * tests/util/Makefile.am, + * tests/util/color_to_hex.cc, + * tests/util/hex_to_color.cc: New. + +2011-05-05 Guillaume Lazzara <lazzara(a)fidji.lrde.epita.fr> + Explicitly set vertical or horizontal attribute for separators in XML output. diff --git a/scribo/scribo/core/concept/serializable.hh b/scribo/scribo/util/color_to_hex.hh similarity index 64% copy from scribo/scribo/core/concept/serializable.hh copy to scribo/scribo/util/color_to_hex.hh index 6e661a6..e0ee33f 100644 --- a/scribo/scribo/core/concept/serializable.hh +++ b/scribo/scribo/util/color_to_hex.hh @@ -23,42 +23,56 @@ // exception does not however invalidate any other reasons why the // executable file might be covered by the GNU General Public License. -#ifndef SCRIBO_CORE_CONCEPT_SERIALIZABLE_HH -# define SCRIBO_CORE_CONCEPT_SERIALIZABLE_HH +#ifndef SCRIBO_UTIL_COLOR_TO_HEX_HH +# define SCRIBO_UTIL_COLOR_TO_HEX_HH /// \file /// -/// Concept for serializer visitors. +/// Convert hexadecimal encoded colors to value::rgb8. -# include <mln/core/concept/object.hh> -# include <scribo/core/concept/serialize_visitor.hh> + +#include <cstdio> +#include <iostream> +#include <string.h> +#include <mln/value/rgb8.hh> namespace scribo { - /// \brief Link functor concept. - template <typename E> - class Serializable : public mln::Object<E> + namespace util { - public: - template <typename E2> - void accept(const SerializeVisitor<E2>& visitor) const; - }; + using namespace mln; + + std::string color_to_hex(const value::rgb8& v); # ifndef MLN_INCLUDE_ONLY - template <typename E> - template <typename E2> - void - Serializable<E>::accept(const SerializeVisitor<E2>& visitor) const - { - exact(visitor).visit(exact(*this)); - } + std::string color_to_hex(const value::rgb8& v) + { + std::string result = "#"; + + char buf[3]; + + int c = v.red(); + sprintf(buf, "%.2X", c); + result.append(buf); + + c = v.green(); + sprintf(buf, "%.2X", c); + result.append(buf); + + c = v.blue(); + sprintf(buf, "%.2X", c); + result.append(buf); + + return result; + } # endif // ! MLN_INCLUDE_ONLY + } // end of namespace scribo::util } // end of namespace scribo -#endif // SCRIBO_CORE_CONCEPT_SERIALIZABLE_HH +#endif // ! SCRIBO_UTIL_COLOR_TO_HEX_HH diff --git a/scribo/scribo/util/hex_to_color.hh b/scribo/scribo/util/hex_to_color.hh new file mode 100644 index 0000000..d1368e2 --- /dev/null +++ b/scribo/scribo/util/hex_to_color.hh @@ -0,0 +1,145 @@ +// Copyright (C) 2011 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 SCRIBO_UTIL_HEX_TO_COLOR_HH +# define SCRIBO_UTIL_HEX_TO_COLOR_HH + +/// \file +/// +/// Convert hexadecimal encoded colors to value::rgb8. + +#include <iostream> +#include <string> +#include <vector> +#include <mln/value/rgb8.hh> +#include <mln/value/int_u8.hh> + +namespace scribo +{ + + namespace util + { + using namespace mln; + + // \brief Convert hexadecimal encoded colors to value::rgb8. + value::rgb8 hex_to_color(const std::string& hex); + + +# ifndef MLN_INCLUDE_ONLY + + namespace internal + { + + value::int_u8 convert_from_hex(const std::string& hex) + { + value::int_u8 value = 0; + int a = 0; + int b = hex.length() - 1; + + for (; b >= 0; a++, b--) + { + if (hex[b] >= '0' && hex[b] <= '9') + { + value += (hex[b] - '0') * (1 << (a * 4)); + } + else + { + switch (hex[b]) + { + case 'A': + case 'a': + value += 10 * (1 << (a * 4)); + break; + case 'B': + case 'b': + value += 11 * (1 << (a * 4)); + break; + case 'C': + case 'c': + value += 12 * (1 << (a * 4)); + break; + case 'D': + case 'd': + value += 13 * (1 << (a * 4)); + break; + case 'E': + case 'e': + value += 14 * (1 << (a * 4)); + break; + case 'F': + case 'f': + value += 15 * (1 << (a * 4)); + break; + default: + std::cerr << "Error, invalid character '" + << hex[a] << "' in hex number" << std::endl; + break; + } + } + } + + return value; + } + + } // end of namespace scribo::util::internal + + + + value::rgb8 hex_to_color(const std::string& hex) + { + trace::entering("scribo::util::hex_to_color"); + + mln_precondition(!hex.empty()); + + std::string red, green, blue; + + if (hex[0] == '#') + { + red = hex.substr(1, 2); + green = hex.substr(3, 2); + blue = hex.substr(5, 2); + } + else + { + red = hex.substr(0, 2); + green = hex.substr(2, 2); + blue = hex.substr(4, 2); + } + + value::rgb8 v(internal::convert_from_hex(red), + internal::convert_from_hex(green), + internal::convert_from_hex(blue)); + + trace::exiting("scribo::util::hex_to_color"); + return v; + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace scribo::util + +} // end of namespace scribo + +#endif // ! SCRIBO_UTIL_HEX_TO_COLOR_HH diff --git a/scribo/tests/Makefile.am b/scribo/tests/Makefile.am index 706338f..e2e7e66 100644 --- a/scribo/tests/Makefile.am +++ b/scribo/tests/Makefile.am @@ -43,7 +43,8 @@ SUBDIRS = \ table \ text \ toolchain \ - unit_test + unit_test \ + util # Regen files recursively. include $(top_srcdir)/build-aux/regen-recursive.mk diff --git a/scribo/tests/convert/Makefile.am b/scribo/tests/util/Makefile.am similarity index 85% copy from scribo/tests/convert/Makefile.am copy to scribo/tests/util/Makefile.am index c4c912c..8d132aa 100644 --- a/scribo/tests/convert/Makefile.am +++ b/scribo/tests/util/Makefile.am @@ -13,15 +13,14 @@ # # You should have received a copy of the GNU General Public License # along with Olena. If not, see <http://www.gnu.org/licenses/>. -# - -## Process this file through Automake to create Makefile.in. include $(top_srcdir)/scribo/tests/tests.mk -check_PROGRAMS = \ - base64 +check_PROGRAMS = \ + color_to_hex \ + hex_to_color -base64_SOURCES = base64.cc +color_to_hex_SOURCES = color_to_hex.cc +hex_to_color_SOURCES = hex_to_color.cc TESTS = $(check_PROGRAMS) diff --git a/scribo/demo/viewer/option_widget.cc b/scribo/tests/util/color_to_hex.cc similarity index 70% copy from scribo/demo/viewer/option_widget.cc copy to scribo/tests/util/color_to_hex.cc index 4557749..8e76b07 100644 --- a/scribo/demo/viewer/option_widget.cc +++ b/scribo/tests/util/color_to_hex.cc @@ -1,4 +1,4 @@ -// Copyright (C) 2010 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2011 EPITA Research and Development Laboratory (LRDE) // // This file is part of Olena. // @@ -14,17 +14,15 @@ // You should have received a copy of the GNU General Public License // along with Olena. If not, see <http://www.gnu.org/licenses/>. -# include "option_widget.hh" +// \file -OptionWidget::OptionWidget(QWidget * parent) - : QWidget(parent) -{ -} +#include <scribo/util/color_to_hex.hh> -void OptionWidget::save_config() +int main() { -} + using namespace mln; -void OptionWidget::load_config() -{ + std::string hex = scribo::util::color_to_hex(value::rgb8(173, 255, 47)); + + mln_assertion(hex == "#ADFF2F"); } diff --git a/scribo/demo/viewer/ocr_options.hh b/scribo/tests/util/hex_to_color.cc similarity index 60% copy from scribo/demo/viewer/ocr_options.hh copy to scribo/tests/util/hex_to_color.cc index 67ab4ef..65ea79e 100644 --- a/scribo/demo/viewer/ocr_options.hh +++ b/scribo/tests/util/hex_to_color.cc @@ -14,27 +14,19 @@ // You should have received a copy of the GNU General Public License // along with Olena. If not, see <http://www.gnu.org/licenses/>. -#ifndef SCRIBO_DEMO_VIEWER_OCR_OPTIONS_HH -# define SCRIBO_DEMO_VIEWER_OCR_OPTIONS_HH +// \file -# include <QtGui> -# include <ocr_options.ui.h> -# include "option_widget.hh" +#include <scribo/util/hex_to_color.hh> -class ocr_options : public OptionWidget, private Ui::OcrOptions +int main() { - Q_OBJECT; + using namespace mln; -public: - ocr_options(QWidget *parent = 0); - ~ocr_options(); + value::rgb8 v1 = scribo::util::hex_to_color("#ADFF2F"); + value::rgb8 v2 = scribo::util::hex_to_color("ADFF2F"); + value::rgb8 v3 = scribo::util::hex_to_color("aDfF2F"); - void load_config(); - void save_config(); - -private: - int find_index(const QString& lang); - -}; - -#endif // ! SCRIBO_DEMO_VIEWER_OCR_OPTIONS_HH + mln_assertion(v1 == v2); + mln_assertion(v2 == v3); + mln_assertion(v1 == value::rgb8(173, 255, 47)); +} -- 1.5.6.5

13 years, 8 months

last-svn-commit-865-g32b4b85 Load and save color information.

by Guillaume Lazzara

* scribo/io/xml/internal/compute_text_colour.hh: New. * scribo/io/xml/internal/extended_page_xml_visitor.hh, * scribo/io/xml/internal/full_xml_visitor.hh, * scribo/io/xml/load.hh: Load and save color as hex format. --- scribo/ChangeLog | 26 ++++-- .../scribo/io/xml/internal/compute_text_colour.hh | 108 ++++++++++++++++++++ .../io/xml/internal/extended_page_xml_visitor.hh | 11 ++- scribo/scribo/io/xml/internal/full_xml_visitor.hh | 11 ++- scribo/scribo/io/xml/load.hh | 26 +---- 5 files changed, 148 insertions(+), 34 deletions(-) create mode 100644 scribo/scribo/io/xml/internal/compute_text_colour.hh diff --git a/scribo/ChangeLog b/scribo/ChangeLog index 2fb884b..f4dcf15 100644 --- a/scribo/ChangeLog +++ b/scribo/ChangeLog @@ -1,8 +1,18 @@ -2011-05-06 Guillaume Lazzara <lazzara(a)fidji.lrde.epita.fr> +2011-05-06 Guillaume Lazzara <lazzara(a)lrde.epita.fr> + + Load and save color information. + + * scribo/io/xml/internal/compute_text_colour.hh: New. + + * scribo/io/xml/internal/extended_page_xml_visitor.hh, + * scribo/io/xml/internal/full_xml_visitor.hh, + * scribo/io/xml/load.hh: Load and save color as hex format. + +2011-05-06 Guillaume Lazzara <lazzara(a)lrde.epita.fr> * scribo/text/paragraphs.hh: Remove unused argument. -2011-05-06 Guillaume Lazzara <lazzara(a)fidji.lrde.epita.fr> +2011-05-06 Guillaume Lazzara <lazzara(a)lrde.epita.fr> Fix namespace ambiguities. @@ -12,7 +22,7 @@ * scribo/convert/to_base64.hh, * scribo/preprocessing/denoise_bg.hh: Here. -2011-05-06 Guillaume Lazzara <lazzara(a)fidji.lrde.epita.fr> +2011-05-06 Guillaume Lazzara <lazzara(a)lrde.epita.fr> Improve PDF output. @@ -23,7 +33,7 @@ * demo/xml2doc/templates/pdf/regions.xsl: Fix image localization. -2011-05-05 Guillaume Lazzara <lazzara(a)fidji.lrde.epita.fr> +2011-05-05 Guillaume Lazzara <lazzara(a)lrde.epita.fr> Add hexadecimal color conversion routines. @@ -35,7 +45,7 @@ * tests/util/color_to_hex.cc, * tests/util/hex_to_color.cc: New. -2011-05-05 Guillaume Lazzara <lazzara(a)fidji.lrde.epita.fr> +2011-05-05 Guillaume Lazzara <lazzara(a)lrde.epita.fr> Explicitly set vertical or horizontal attribute for separators in XML output. @@ -53,7 +63,7 @@ * scribo/io/xml/internal/page_xml_visitor.hh: Update enum declaration and handle new cases. -2011-05-05 Guillaume Lazzara <lazzara(a)fidji.lrde.epita.fr> +2011-05-05 Guillaume Lazzara <lazzara(a)lrde.epita.fr> Make use of opacity in PDF output. @@ -62,7 +72,7 @@ * scribo/io/xml/internal/extended_page_xml_visitor.hh: Add bbox information in region tag. -2011-05-04 Guillaume Lazzara <lazzara(a)fidji.lrde.epita.fr> +2011-05-04 Guillaume Lazzara <lazzara(a)lrde.epita.fr> Small fixes in Scribo. @@ -81,7 +91,7 @@ * src/binarization/sauvola_ms_fg.cc: Fix argument use. -2011-05-04 Guillaume Lazzara <lazzara(a)fidji.lrde.epita.fr> +2011-05-04 Guillaume Lazzara <lazzara(a)lrde.epita.fr> Make paragraph extraction work with this branch. diff --git a/scribo/scribo/io/xml/internal/compute_text_colour.hh b/scribo/scribo/io/xml/internal/compute_text_colour.hh new file mode 100644 index 0000000..1caf358 --- /dev/null +++ b/scribo/scribo/io/xml/internal/compute_text_colour.hh @@ -0,0 +1,108 @@ +// Copyright (C) 2011 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 SCRIBO_IO_XML_INTERNAL_COMPUTE_TEXT_COLOUR_HH +# define SCRIBO_IO_XML_INTERNAL_COMPUTE_TEXT_COLOUR_HH + +/// \file +/// +/// Find the color name of a given color. + +# include <mln/value/rgb8.hh> +# include <mln/make/vec.hh> +# include <mln/norm/l2.hh> + + +namespace scribo +{ + + namespace io + { + + namespace xml + { + + namespace internal + { + + const char * + compute_txt_text_colour(const value::rgb8& v); + + + struct color_t + { + const algebra::vec<3, value::int_u8> v; + const char *name; + float res; + }; + + +# ifndef MLN_INCLUDE_ONLY + + + const char * + compute_txt_text_colour(const value::rgb8& v) + { + static color_t colors[] = { + { mln::make::vec(0, 0, 0), "Black", 0 }, + { mln::make::vec(255, 0, 0), "Red", 0 }, + { mln::make::vec(255, 255, 255), "White", 0 }, + { mln::make::vec(0, 255, 0), "Green", 0 }, + { mln::make::vec(0, 0, 255), "Blue", 0 }, + { mln::make::vec(255, 255, 0), "Yellow", 0 }, + { mln::make::vec(255, 165, 0), "Orange", 0 }, + { mln::make::vec(255, 192, 203), "Pink", 0 }, + { mln::make::vec(192, 192, 192), "Grey", 0 }, + { mln::make::vec(64, 224, 208), "Turquoise", 0 }, + { mln::make::vec(75, 0, 130), "Indigo", 0 }, + { mln::make::vec(238, 130, 238), "Violet", 0 }, + { mln::make::vec(0, 255, 255), "Cyan", 0 }, + { mln::make::vec(255, 0, 255), "Magenta", 0 }, + { mln::make::vec(0, 0, 0), 0, 0 } // Invalid + }; + + unsigned closest = 0; + for (unsigned i = 0; colors[i].name; ++i) + { + colors[i].res = norm::l2_distance(colors[i].v, v.to_equiv()); + if (colors[closest].res > colors[i].res) + closest = i; + } + + return colors[closest].name; + } + +#endif // MLN_INCLUDE_ONLY + + } // end of namespace scribo::io::xml::internal + + } // end of namespace scribo::io::xml + + } // end of namespace scribo::io + +} // end of namespace scribo + + +#endif // ! SCRIBO_IO_XML_INTERNAL_COMPUTE_TEXT_COLOUR_HH diff --git a/scribo/scribo/io/xml/internal/extended_page_xml_visitor.hh b/scribo/scribo/io/xml/internal/extended_page_xml_visitor.hh index 83e5b0b..869795b 100644 --- a/scribo/scribo/io/xml/internal/extended_page_xml_visitor.hh +++ b/scribo/scribo/io/xml/internal/extended_page_xml_visitor.hh @@ -50,7 +50,9 @@ # include <scribo/io/xml/internal/print_box_coords.hh> # include <scribo/io/xml/internal/print_image_coords.hh> # include <scribo/io/xml/internal/print_page_preambule.hh> +# include <scribo/io/xml/internal/compute_text_colour.hh> +# include <scribo/util/color_to_hex.hh> namespace scribo { @@ -122,7 +124,8 @@ namespace scribo if (doc.has_elements()) { // Prepare element edges - elt_edge = morpho::elementary::gradient_internal(doc.elements().labeled_image(), c4()); + elt_edge = morpho::elementary::gradient_internal( + extend(doc.elements().labeled_image(), 0), c4()).unmorph_(); doc.elements().accept(*this); } @@ -264,11 +267,12 @@ namespace scribo << "\" txt_text_type=\"" << lines(fid).type() << "\" txt_reverse_video=\"" << (lines(fid).reverse_video() ? "true" : "false") << "\" txt_indented=\"" << (lines(fid).indented() ? "true" : "false") + << "\" txt_text_colour=\"" << internal::compute_txt_text_colour(parset(p).color()) << "\" kerning=\"" << lines(fid).char_space(); // EXTENSIONS - Not officially supported // FIXME: add boldness? - output << "\" color=\"" << parset(p).color() + output << "\" color=\"" << scribo::util::color_to_hex(parset(p).color()) << "\" color_reliability=\"" << parset(p).color_reliability() << "\" baseline=\"" << lines(fid).baseline() << "\" meanline=\"" << lines(fid).meanline() @@ -309,7 +313,7 @@ namespace scribo output << "id=\"" << line.id() << "\" boldness=\"" << line.boldness() << "\" boldness_reliability=\"" << line.boldness_reliability() - << "\" color=\"" << line.color() + << "\" color=\"" << scribo::util::color_to_hex(line.color()) << "\" color_reliability=\"" << line.color_reliability() << "\" txt_orientation=\"" << line.orientation() << "\" txt_reading_orientation=\"" << line.reading_orientation() @@ -317,6 +321,7 @@ namespace scribo << "\" txt_text_type=\"" << line.type() << "\" txt_reverse_video=\"" << (line.reverse_video() ? "true" : "false") << "\" txt_indented=\"" << (line.indented() ? "true" : "false") + << "\" txt_text_colour=\"" << internal::compute_txt_text_colour(line.color()) << "\" kerning=\"" << line.char_space() << "\" baseline=\"" << line.baseline() << "\" meanline=\"" << line.meanline() diff --git a/scribo/scribo/io/xml/internal/full_xml_visitor.hh b/scribo/scribo/io/xml/internal/full_xml_visitor.hh index b920ca8..6b59e60 100644 --- a/scribo/scribo/io/xml/internal/full_xml_visitor.hh +++ b/scribo/scribo/io/xml/internal/full_xml_visitor.hh @@ -46,6 +46,9 @@ # include <scribo/io/xml/internal/save_image_to_xml.hh> # include <scribo/io/xml/internal/print_box_coords.hh> # include <scribo/io/xml/internal/print_page_preambule.hh> +# include <scribo/io/xml/internal/compute_text_colour.hh> + +# include <scribo/util/color_to_hex.hh> namespace scribo { @@ -103,6 +106,8 @@ namespace scribo full_xml_visitor::full_xml_visitor(std::ofstream& out) : output(out) { + output << std::setiosflags(std::ios::fixed); + output.precision(26); } @@ -448,6 +453,7 @@ namespace scribo << "\" txt_text_type=\"" << lines(fid).type() << "\" txt_reverse_video=\"" << (lines(fid).reverse_video() ? "true" : "false") << "\" txt_indented=\"" << (lines(fid).indented() ? "true" : "false") + << "\" txt_text_colour=\"" << internal::compute_txt_text_colour(parset(p).color()) << "\" kerning=\"" << lines(fid).char_space(); // EXTENSIONS - Not officially supported @@ -457,7 +463,7 @@ namespace scribo << "\" d_height=\"" << lines(fid).d_height() << "\" a_height=\"" << lines(fid).a_height() << "\" char_width=\"" << lines(fid).char_width() - << "\" color=\"" << parset(p).color() + << "\" color=\"" << scribo::util::color_to_hex(parset(p).color()) << "\" color_reliability=\"" << parset(p).color_reliability(); // End of EXTENSIONS output << "\">" @@ -493,7 +499,7 @@ namespace scribo output << "id=\"" << line.id() << "\" boldness=\"" << line.boldness() << "\" boldness_reliability=\"" << line.boldness_reliability() - << "\" color=\"" << line.color() + << "\" color=\"" << scribo::util::color_to_hex(line.color()) << "\" color_reliability=\"" << line.color_reliability() << "\" txt_orientation=\"" << line.orientation() << "\" txt_reading_orientation=\"" << line.reading_orientation() @@ -501,6 +507,7 @@ namespace scribo << "\" txt_text_type=\"" << line.type() << "\" txt_reverse_video=\"" << (line.reverse_video() ? "true" : "false") << "\" txt_indented=\"" << (line.indented() ? "true" : "false") + << "\" txt_text_colour=\"" << internal::compute_txt_text_colour(line.color()) << "\" kerning=\"" << line.char_space() << "\" baseline=\"" << line.baseline() << "\" meanline=\"" << line.meanline() diff --git a/scribo/scribo/io/xml/load.hh b/scribo/scribo/io/xml/load.hh index 8d89085..4e90b20 100644 --- a/scribo/scribo/io/xml/load.hh +++ b/scribo/scribo/io/xml/load.hh @@ -50,6 +50,8 @@ # include <scribo/core/line_set.hh> # include <scribo/core/line_info.hh> +# include <scribo/util/hex_to_color.hh> + namespace scribo { @@ -153,24 +155,6 @@ namespace scribo }; - namespace internal - { - - value::rgb8 parse_color(const QString& color_str) - { - QString color = color_str; - color.chop(1); - color = color.remove(0, 1); - QStringList rgb = color.split(','); - - return - value::rgb8(rgb.at(0).toInt(), - rgb.at(1).toInt(), - rgb.at(2).toInt()); - } - - } - template <typename L> class xml_handler : public QXmlDefaultHandler { @@ -228,7 +212,7 @@ namespace scribo { component_features_data comp_features; comp_features.valid = true; - comp_features.color = internal::parse_color(atts.value("color")); + comp_features.color = scribo::util::hex_to_color(atts.value("color")); comp_features.boldness = atts.value("boldness").toFloat(); comp_set_data->infos_.last().update_features(comp_features); @@ -277,7 +261,7 @@ namespace scribo // qDebug() << "TextRegion"; current_paragraph = paragraph_info<L>(llinks); - current_paragraph.set_color_(internal::parse_color(atts.value("color"))); + current_paragraph.set_color_(scribo::util::hex_to_color(atts.value("color"))); current_paragraph.set_color_reliability_(atts.value("color_reliability").toFloat()); } break; @@ -324,7 +308,7 @@ namespace scribo line_data->boldness_ = atts.value("boldness").toFloat(); line_data->boldness_reliability_ = atts.value("boldness_reliability").toFloat(); - line_data->color_ = internal::parse_color(atts.value("color")); + line_data->color_ = scribo::util::hex_to_color(atts.value("color")); line_data->color_reliability_ = atts.value("color_reliability").toFloat(); -- 1.5.6.5

13 years, 8 months

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