FM / io

/usr/include/boost/gil/io

Name	Size	Mode	Actions
base.hpp	2799	0644	edit dl rm
bit_operations.hpp	3764	0644	edit dl rm
conversion_policies.hpp	2958	0644	edit dl rm
device.hpp	16689	0644	edit dl rm
dynamic_io_new.hpp	3079	0644	edit dl rm
error.hpp	579	0644	edit dl rm
get_reader.hpp	3932	0644	edit dl rm
get_read_device.hpp	1403	0644	edit dl rm
get_writer.hpp	2452	0644	edit dl rm
get_write_device.hpp	1335	0644	edit dl rm
io.hpp	3635	0644	edit dl rm
make_backend.hpp	3606	0644	edit dl rm
make_dynamic_image_reader.hpp	4436	0644	edit dl rm
make_dynamic_image_writer.hpp	5376	0644	edit dl rm
make_reader.hpp	5670	0644	edit dl rm
make_scanline_reader.hpp	3108	0644	edit dl rm
make_writer.hpp	4565	0644	edit dl rm
path_spec.hpp	3940	0644	edit dl rm
reader_base.hpp	3323	0644	edit dl rm
read_and_convert_image.hpp	10030	0644	edit dl rm
read_and_convert_view.hpp	10067	0644	edit dl rm
read_image.hpp	10090	0644	edit dl rm
read_image_info.hpp	3830	0644	edit dl rm
read_view.hpp	5993	0644	edit dl rm
row_buffer_helper.hpp	5172	0644	edit dl rm
scanline_read_iterator.hpp	2333	0644	edit dl rm
typedefs.hpp	2980	0644	edit dl rm
write_view.hpp	7095	0644	edit dl rm

Edit: /usr/include/boost/gil/io/read_image.hpp (10090B)

#include <boost/gil/extension/toolbox/dynamic_images.hpp>

#include <boost/gil/io/base.hpp>
#include <boost/gil/io/conversion_policies.hpp>
#include <boost/gil/io/device.hpp>
#include <boost/gil/io/get_reader.hpp>
#include <boost/gil/io/path_spec.hpp>
#include <boost/gil/detail/mp11.hpp>

#include <type_traits>

namespace boost { namespace gil {

/// \ingroup IO

/// \brief Reads an image without conversion. Image memory is allocated.
/// \param reader    An image reader.
/// \param img       The image in which the data is read into. Must satisfy is_read_supported metafunction.
/// \throw std::ios_base::failure
template <typename Reader, typename Image>
inline
void read_image(Reader reader, Image& img,
    typename std::enable_if
    <
        mp11::mp_and
        <
            detail::is_reader<Reader>,
            is_format_tag<typename Reader::format_tag_t>,
            is_read_supported
            <
                typename get_pixel_type<typename Image::view_t>::type,
                typename Reader::format_tag_t
            >
        >::value
    >::type* /*dummy*/ = nullptr)
{
    reader.init_image(img, reader._settings);
    reader.apply(view(img));
}

/// \brief Reads an image without conversion. Image memory is allocated.
/// \param file      It's a device. Must satisfy is_input_device metafunction.
/// \param img       The image in which the data is read into. Must satisfy is_read_supported metafunction.
/// \param settings  Specifies read settings depending on the image format.
/// \throw std::ios_base::failure
template <typename Device, typename Image, typename FormatTag>
inline
void read_image(
    Device& file,
    Image& img,
    image_read_settings<FormatTag> const& settings,
    typename std::enable_if
    <
        mp11::mp_and
        <
            detail::is_read_device<FormatTag, Device>,
            is_format_tag<FormatTag>,
            is_read_supported
            <
                typename get_pixel_type<typename Image::view_t>::type,
                FormatTag
            >
        >::value
    >::type* /*dummy*/ = nullptr)
{
    using reader_t =
        typename get_reader<Device, FormatTag, detail::read_and_no_convert>::type;

reader_t reader = make_reader(file, settings, detail::read_and_no_convert());
    read_image(reader, img);
}

/// \brief Reads an image without conversion. Image memory is allocated.
/// \param file      It's a device. Must satisfy is_input_device metafunction.
/// \param img       The image in which the data is read into. Must satisfy is_read_supported metafunction.
/// \param tag       Defines the image format. Must satisfy is_format_tag metafunction.
/// \throw std::ios_base::failure
template <typename Device, typename Image, typename FormatTag>
inline
void read_image(Device& file, Image& img, FormatTag const& tag,
    typename std::enable_if
    <
        mp11::mp_and
        <
            detail::is_read_device<FormatTag, Device>,
            is_format_tag<FormatTag>,
            is_read_supported
            <
                typename get_pixel_type<typename Image::view_t>::type,
                FormatTag
            >
        >::value
    >::type* /*dummy*/ = nullptr)
{
    using reader_t =
        typename get_reader<Device, FormatTag, detail::read_and_no_convert>::type;

reader_t reader = make_reader(file, tag, detail::read_and_no_convert());
    read_image(reader, img);
}

/// \brief Reads an image without conversion. Image memory is allocated.
/// \param file_name File name. Must satisfy is_supported_path_spec metafunction.
/// \param img       The image in which the data is read into. Must satisfy is_read_supported metafunction.
/// \param settings  Specifies read settings depending on the image format.
/// \throw std::ios_base::failure
template <typename String, typename Image, typename FormatTag>
inline
void read_image(
    String const& file_name,
    Image& img,
    image_read_settings<FormatTag> const& settings,
    typename std::enable_if
    <
        mp11::mp_and
        <
            detail::is_supported_path_spec<String>,
            is_format_tag<FormatTag>,
            is_read_supported
            <
                typename get_pixel_type<typename Image::view_t>::type,
                FormatTag
            >
        >::value
    >::type* /*dummy*/ = nullptr)
{
    using reader_t =
        typename get_reader<String, FormatTag, detail::read_and_no_convert>::type;

reader_t reader = make_reader(file_name, settings, detail::read_and_no_convert());
    read_image(reader, img);
}

/// \brief Reads an image without conversion. Image memory is allocated.
/// \param file_name File name. Must satisfy is_supported_path_spec metafunction.
/// \param img       The image in which the data is read into. Must satisfy is_read_supported metafunction.
/// \param tag       Defines the image format. Must satisfy is_format_tag metafunction.
/// \throw std::ios_base::failure
template <typename String, typename Image, typename FormatTag>
inline
void read_image(String const& file_name, Image& img, FormatTag const& tag,
    typename std::enable_if
    <
        mp11::mp_and<detail::is_supported_path_spec<String>,
        is_format_tag<FormatTag>,
        is_read_supported
        <
            typename get_pixel_type<typename Image::view_t>::type,
            FormatTag
        >
    >::value
>::type* /*dummy*/ = nullptr)
{
    using reader_t =
        typename get_reader<String, FormatTag, detail::read_and_no_convert>::type;

reader_t reader = make_reader(file_name, tag, detail::read_and_no_convert());
    read_image(reader, img);
}

///

template <typename Reader, typename ...Images>
inline
void read_image(Reader& reader, any_image<Images...>& images,
    typename std::enable_if
    <
        mp11::mp_and
        <
            detail::is_dynamic_image_reader<Reader>,
            is_format_tag<typename Reader::format_tag_t>
        >::value
    >::type* /*dummy*/ = nullptr)
{
    reader.apply(images);
}

/// \brief Reads an image without conversion. Image memory is allocated.
/// \param file      It's a device. Must satisfy is_adaptable_input_device metafunction.
/// \param images    Dynamic image (mp11::mp_list). See boost::gil::dynamic_image extension.
/// \param settings  Specifies read settings depending on the image format.
/// \throw std::ios_base::failure
template <typename Device, typename ...Images, typename FormatTag>
inline
void read_image(
    Device& file,
    any_image<Images...>& images,
    image_read_settings<FormatTag> const& settings,
    typename std::enable_if
    <
        mp11::mp_and
        <
            detail::is_read_device<FormatTag, Device>,
            is_format_tag<FormatTag>
        >::value
    >::type* /*dummy*/ = nullptr)
{
    using reader_t = typename get_dynamic_image_reader<Device, FormatTag>::type;

reader_t reader = make_dynamic_image_reader(file, settings);
    read_image(reader, images);
}

/// \brief Reads an image without conversion. Image memory is allocated.
/// \param file      It's a device. Must satisfy is_adaptable_input_device metafunction.
/// \param images    Dynamic image (mp11::mp_list). See boost::gil::dynamic_image extension.
/// \param tag       Defines the image format. Must satisfy is_format_tag metafunction.
/// \throw std::ios_base::failure
template <typename Device, typename ...Images, typename FormatTag>
inline
void read_image(Device& file, any_image<Images...>& images, FormatTag const& tag,
    typename std::enable_if
    <
        mp11::mp_and
        <
            detail::is_read_device<FormatTag, Device>,
            is_format_tag<FormatTag>
        >::value
        >::type* /*dummy*/ = nullptr)
{
    using reader_t = typename get_dynamic_image_reader<Device, FormatTag>::type;

reader_t reader = make_dynamic_image_reader(file, tag);
    read_image(reader, images);
}

/// \brief Reads an image without conversion. Image memory is allocated.
/// \param file_name File name. Must satisfy is_supported_path_spec metafunction.
/// \param images    Dynamic image (mp11::mp_list). See boost::gil::dynamic_image extension.
/// \param settings  Specifies read settings depending on the image format.
/// \throw std::ios_base::failure
template <typename String, typename ...Images, typename FormatTag>
inline
void read_image(
    String const& file_name,
    any_image<Images...>& images,
    image_read_settings<FormatTag> const& settings,
    typename std::enable_if
    <
        mp11::mp_and
        <
            detail::is_supported_path_spec<String>,
            is_format_tag<FormatTag>
        >::value
    >::type* /*dummy*/ = nullptr)
{
    using reader_t = typename get_dynamic_image_reader<String, FormatTag>::type;

reader_t reader = make_dynamic_image_reader(file_name, settings);
    read_image(reader, images);
}

/// \brief Reads an image without conversion. Image memory is allocated.
/// \param file_name File name. Must satisfy is_supported_path_spec metafunction.
/// \param images    Dynamic image (mp11::mp_list). See boost::gil::dynamic_image extension.
/// \param tag       Defines the image format. Must satisfy is_format_tag metafunction.
/// \throw std::ios_base::failure
template <typename String, typename ...Images, typename FormatTag>
inline
void read_image(String const& file_name, any_image<Images...>& images, FormatTag const& tag,
    typename std::enable_if
    <
        mp11::mp_and
        <
            detail::is_supported_path_spec<String>,
            is_format_tag<FormatTag>
        >::value
    >::type* /*dummy*/ = nullptr)
{
    using reader_t = typename get_dynamic_image_reader<String, FormatTag>::type;

reader_t reader = make_dynamic_image_reader(file_name, tag);
    read_image(reader, images);
}

}}  // namespace boost::gil

#endif

// // Copyright 2007-2012 Christian Henning, Andreas Pokorny, Lubomir Bourdev // // Distributed under the Boost Software License, Version 1.0 // See accompanying file LICENSE_1_0.txt or copy at // http://www.boost.org/LICENSE_1_0.txt // #ifndef BOOST_GIL_IO_READ_IMAGE_HPP #define BOOST_GIL_IO_READ_IMAGE_HPP #include #include #include #include #include #include #include #include namespace boost { namespace gil { /// \ingroup IO /// \brief Reads an image without conversion. Image memory is allocated. /// \param reader An image reader. /// \param img The image in which the data is read into. Must satisfy is_read_supported metafunction. /// \throw std::ios_base::failure template inline void read_image(Reader reader, Image& img, typename std::enable_if < mp11::mp_and < detail::is_reader, is_format_tag, is_read_supported < typename get_pixel_type::type, typename Reader::format_tag_t > >::value >::type* /*dummy*/ = nullptr) { reader.init_image(img, reader._settings); reader.apply(view(img)); } /// \brief Reads an image without conversion. Image memory is allocated. /// \param file It's a device. Must satisfy is_input_device metafunction. /// \param img The image in which the data is read into. Must satisfy is_read_supported metafunction. /// \param settings Specifies read settings depending on the image format. /// \throw std::ios_base::failure template inline void read_image( Device& file, Image& img, image_read_settings const& settings, typename std::enable_if < mp11::mp_and < detail::is_read_device, is_format_tag, is_read_supported < typename get_pixel_type::type, FormatTag > >::value >::type* /*dummy*/ = nullptr) { using reader_t = typename get_reader::type; reader_t reader = make_reader(file, settings, detail::read_and_no_convert()); read_image(reader, img); } /// \brief Reads an image without conversion. Image memory is allocated. /// \param file It's a device. Must satisfy is_input_device metafunction. /// \param img The image in which the data is read into. Must satisfy is_read_supported metafunction. /// \param tag Defines the image format. Must satisfy is_format_tag metafunction. /// \throw std::ios_base::failure template inline void read_image(Device& file, Image& img, FormatTag const& tag, typename std::enable_if < mp11::mp_and < detail::is_read_device, is_format_tag, is_read_supported < typename get_pixel_type::type, FormatTag > >::value >::type* /*dummy*/ = nullptr) { using reader_t = typename get_reader::type; reader_t reader = make_reader(file, tag, detail::read_and_no_convert()); read_image(reader, img); } /// \brief Reads an image without conversion. Image memory is allocated. /// \param file_name File name. Must satisfy is_supported_path_spec metafunction. /// \param img The image in which the data is read into. Must satisfy is_read_supported metafunction. /// \param settings Specifies read settings depending on the image format. /// \throw std::ios_base::failure template inline void read_image( String const& file_name, Image& img, image_read_settings const& settings, typename std::enable_if < mp11::mp_and < detail::is_supported_path_spec, is_format_tag, is_read_supported < typename get_pixel_type::type, FormatTag > >::value >::type* /*dummy*/ = nullptr) { using reader_t = typename get_reader::type; reader_t reader = make_reader(file_name, settings, detail::read_and_no_convert()); read_image(reader, img); } /// \brief Reads an image without conversion. Image memory is allocated. /// \param file_name File name. Must satisfy is_supported_path_spec metafunction. /// \param img The image in which the data is read into. Must satisfy is_read_supported metafunction. /// \param tag Defines the image format. Must satisfy is_format_tag metafunction. /// \throw std::ios_base::failure template inline void read_image(String const& file_name, Image& img, FormatTag const& tag, typename std::enable_if < mp11::mp_and, is_format_tag, is_read_supported < typename get_pixel_type::type, FormatTag > >::value >::type* /*dummy*/ = nullptr) { using reader_t = typename get_reader::type; reader_t reader = make_reader(file_name, tag, detail::read_and_no_convert()); read_image(reader, img); } /// template inline void read_image(Reader& reader, any_image& images, typename std::enable_if < mp11::mp_and < detail::is_dynamic_image_reader, is_format_tag >::value >::type* /*dummy*/ = nullptr) { reader.apply(images); } /// \brief Reads an image without conversion. Image memory is allocated. /// \param file It's a device. Must satisfy is_adaptable_input_device metafunction. /// \param images Dynamic image (mp11::mp_list). See boost::gil::dynamic_image extension. /// \param settings Specifies read settings depending on the image format. /// \throw std::ios_base::failure template inline void read_image( Device& file, any_image& images, image_read_settings const& settings, typename std::enable_if < mp11::mp_and < detail::is_read_device, is_format_tag >::value >::type* /*dummy*/ = nullptr) { using reader_t = typename get_dynamic_image_reader::type; reader_t reader = make_dynamic_image_reader(file, settings); read_image(reader, images); } /// \brief Reads an image without conversion. Image memory is allocated. /// \param file It's a device. Must satisfy is_adaptable_input_device metafunction. /// \param images Dynamic image (mp11::mp_list). See boost::gil::dynamic_image extension. /// \param tag Defines the image format. Must satisfy is_format_tag metafunction. /// \throw std::ios_base::failure template inline void read_image(Device& file, any_image& images, FormatTag const& tag, typename std::enable_if < mp11::mp_and < detail::is_read_device, is_format_tag >::value >::type* /*dummy*/ = nullptr) { using reader_t = typename get_dynamic_image_reader::type; reader_t reader = make_dynamic_image_reader(file, tag); read_image(reader, images); } /// \brief Reads an image without conversion. Image memory is allocated. /// \param file_name File name. Must satisfy is_supported_path_spec metafunction. /// \param images Dynamic image (mp11::mp_list). See boost::gil::dynamic_image extension. /// \param settings Specifies read settings depending on the image format. /// \throw std::ios_base::failure template inline void read_image( String const& file_name, any_image& images, image_read_settings const& settings, typename std::enable_if < mp11::mp_and < detail::is_supported_path_spec, is_format_tag >::value >::type* /*dummy*/ = nullptr) { using reader_t = typename get_dynamic_image_reader::type; reader_t reader = make_dynamic_image_reader(file_name, settings); read_image(reader, images); } /// \brief Reads an image without conversion. Image memory is allocated. /// \param file_name File name. Must satisfy is_supported_path_spec metafunction. /// \param images Dynamic image (mp11::mp_list). See boost::gil::dynamic_image extension. /// \param tag Defines the image format. Must satisfy is_format_tag metafunction. /// \throw std::ios_base::failure template inline void read_image(String const& file_name, any_image& images, FormatTag const& tag, typename std::enable_if < mp11::mp_and < detail::is_supported_path_spec, is_format_tag >::value >::type* /*dummy*/ = nullptr) { using reader_t = typename get_dynamic_image_reader::type; reader_t reader = make_dynamic_image_reader(file_name, tag); read_image(reader, images); } }} // namespace boost::gil #endif