C++ (Cpp) save_to_stream示例

示例#1

文件： image_util.cpp 项目： thdtjsdn/mapnik

std::string save_to_string(T const& image,
                           std::string const& type)
{
    std::ostringstream ss(std::ios::out|std::ios::binary);
    save_to_stream(image, ss, type);
    return ss.str();
}

示例#2

文件： image_util.cpp 项目： Kotaimen/mapnik

void save_to_file(T const& image,
                  std::string const& filename,
                  std::string const& type)
{
    std::ofstream file (filename.c_str(), std::ios::out| std::ios::trunc|std::ios::binary);
    if (file)
    {
        save_to_stream(image, file, type);
    }
    else throw ImageWriterException("Could not write file to " + filename );
}