[Olena-patches] olena: olena-2.0-551-g027bc33 Add save options to magick::save.

* mln/io/magick/save.hh: Add save_options structure. --- milena/ChangeLog | 6 ++ milena/mln/io/magick/save.hh | 141 ++++++++++++++++++++++++++++++++++------- 2 files changed, 123 insertions(+), 24 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index 1e49435..775731e 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,11 @@ 2013-04-23 Guillaume Lazzara &lt;z(a)lrde.epita.fr&gt; + Add save options to magick::save. + + * mln/io/magick/save.hh: Add save_options structure. + +2013-04-23 Guillaume Lazzara &lt;z(a)lrde.epita.fr&gt; + Add a new routine to get image headers thanks to GraphicsMagick. * mln/io/magick/get_header.hh, diff --git a/milena/mln/io/magick/save.hh b/milena/mln/io/magick/save.hh index d8ca8a1..8437462 100644 --- a/milena/mln/io/magick/save.hh +++ b/milena/mln/io/magick/save.hh @@ -58,29 +58,71 @@ namespace mln namespace magick { - /*! \brief Save a Milena image into a file using Magick++. - \overload + /*! + \brief Store specific save options to use with Magick++. + \ingroup iomagick + */ + struct save_options + { + save_options(); + + /*! \brief Define the compression algorithm. + + By default it is set to Magick::NoCompression. + */ + Magick::CompressionType compression_type; + + /*! \brief Define the image type in output (RGB, Bilevel,...). + + By default it is set to Magick::OptimizeType which will + decide automatically the best type according to image + characteristics. + */ + Magick::ImageType image_type; + }; + - \param[in] ima The image to save. - \param[in] filename The name of the output file. + /*! + \brief Save a Milena image into a file using Magick++. + \overload - \ingroup iomagick + \param[in] ima The image to save. + \param[in] filename The name of the output file. + + \ingroup iomagick */ template <typename I> void save(const Image<I>& ima, const std::string& filename); - /*! \brief Save a Milena image into a file using Magick++. - \param[in] ima The image to save. + /*! + \brief Save a Milena image into a file using Magick++. + \overload + + \param[in] ima The image to save. + \param[in] options Save options. + \param[in] filename The name of the output file. + + \ingroup iomagick + */ + template <typename I> + void + save(const Image<I>& ima, const save_options& options, + const std::string& filename); + + /*! + \brief Save a Milena image into a file using Magick++. + \overload - \param[in] opacity_mask Mask used to set pixel opacity_mask in output - image. Output format must support this feature to be taken - into account. + \param[in] ima The image to save. + \param[in] opacity_mask Mask used to set pixel opacity_mask in output + image. Output format must support this feature to be taken + into account. - \param[in] filename The name of the output file. + \param[in] filename The name of the output file. - \ingroup iomagick + \ingroup iomagick */ template <typename I, typename J> void @@ -88,20 +130,39 @@ namespace mln const std::string& filename); - // FIXME: Unfinished? -#if 0 - /** Save a Milena tiled image into a file using Magick++. + /*! + \brief Save a Milena image into a file using Magick++. - \param[out] ima The image to save. - \param[in] filename The name of the output file. */ - template <typename T> + \param[in] ima The image to save. + \param[in] opacity_mask Mask used to set pixel opacity_mask in output + image. Output format must support this feature to be taken + into account. + \param[in] options Save options. + \param[in] filename The name of the output file. + + \ingroup iomagick + */ + template <typename I, typename J> void - save(const Image< tiled2d<T> >& ima, const std::string& filename); -#endif + save(const Image<I>& ima, const Image<J>& opacity_mask, + const save_options& options, const std::string& filename); # ifndef MLN_INCLUDE_ONLY + namespace internal + { + + inline + void set_options(Magick::Image& magick_ima, + const save_options& options) + { + magick_ima.compressType(options.compression_type); + magick_ima.type(options.image_type); + } + + } // end of mln::io::magick::internal + namespace impl { @@ -468,10 +529,22 @@ namespace mln } // end of namespace mln::io::magick::internal + // save_options + inline + save_options::save_options() + : compression_type(Magick::NoCompression), + image_type(Magick::OptimizeType) + { + } + + + + // Facades + template <typename I, typename J> void save(const Image<I>& ima_, const Image<J>& opacity_mask_, - const std::string& filename) + const save_options& options, const std::string& filename) { mln_trace("mln::io::magick::save"); @@ -524,21 +597,41 @@ namespace mln internal::paste_data_dispatch(ima, magick_ima); } + // Take options into account. + internal::set_options(magick_ima, options); + magick_ima.write(filename); } - - template <typename I> inline void save(const Image<I>& ima, const std::string& filename) { mln_ch_value(I,bool) opacity_mask; - save(ima, opacity_mask, filename); + save_options options; + save(ima, opacity_mask, options, filename); + } + + template <typename I> + inline + void + save(const Image<I>& ima, const save_options& options, + const std::string& filename) + { + mln_ch_value(I,bool) opacity_mask; + save(ima, opacity_mask, options, filename); } + template <typename I, typename J> + void + save(const Image<I>& ima, const Image<J>& opacity_mask, + const std::string& filename) + { + save_options options; + save(ima, opacity_mask, options, filename); + } # endif // ! MLN_INCLUDE_ONLY -- 1.7.2.5