boost::gil::make_writer

template<typename FormatTag>
get_writer<std::wstring, FormatTag>::type
make_writer(
    detail::filesystem::path const& path,
    FormatTag const& tag);

template<typename FormatTag>
get_writer<std::wstring, FormatTag>::type
make_writer(
    detail::filesystem::path const& path,
    image_write_info<FormatTag> const& info);

template<typename FormatTag>
get_writer<std::wstring, FormatTag>::type
make_writer(
    std::wstring const& file_name,
    FormatTag const&);

template<typename FormatTag>
get_writer<std::wstring, FormatTag>::type
make_writer(
    std::wstring const& file_name,
    image_write_info<FormatTag> const& info);

template<
    typename Device,
    typename FormatTag>
get_writer<Device, FormatTag>::type
make_writer(
    Device& file,
    FormatTag const&)
requires mp11::mp_and
        <
            typename detail::is_adaptable_output_device<FormatTag, Device>::type,
            is_format_tag<FormatTag>
        >::value;

template<
    typename Device,
    typename FormatTag>
get_writer<Device, FormatTag>::type
make_writer(
    Device& file,
    image_write_info<FormatTag> const& info)
requires mp11::mp_and
        <
            typename detail::is_adaptable_output_device<FormatTag, Device>::type,
            is_format_tag<FormatTag>
        >::value;

template<
    typename String,
    typename FormatTag>
get_writer<String, FormatTag>::type
make_writer(
    String const& file_name,
    FormatTag const&)
requires mp11::mp_and
        <
            detail::is_supported_path_spec<String>,
            is_format_tag<FormatTag>
        >::value;

template<
    typename String,
    typename FormatTag>
get_writer<String, FormatTag>::type
make_writer(
    String const& file_name,
    image_write_info<FormatTag> const& info)
requires mp11::mp_and
        <
            detail::is_supported_path_spec<String>,
            is_format_tag<FormatTag>
        >::value;