mapnik/src/image.cpp
2015-01-15 11:00:58 -06:00

62 lines
1.8 KiB
C++

/*****************************************************************************
*
* This file is part of Mapnik (c++ mapping toolkit)
*
* Copyright (C) 2014 Artem Pavlenko
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*****************************************************************************/
#include <mapnik/image.hpp>
#include <mapnik/image_reader.hpp>
#include <mapnik/image_util.hpp>
#include <mapnik/tiff_io.hpp>
#include <fstream>
namespace mapnik {
image::image(image_data_any && data) noexcept
: data_(std::move(data)) {}
void image::set_data(image_data_any && data)
{
data_ = std::move(data);
}
image image::read_from_file(std::string const& filename)
{
std::unique_ptr<image_reader> reader(get_image_reader(filename));
if (reader)
{
unsigned w = reader->width();
unsigned h = reader->height();
image_data_any data = reader->read(0, 0, w, h);
return image(std::move(data));
}
else
{
return image();
}
}
void image::save_to_file(std::string const& filename, std::string const& format)
{
mapnik::save_to_file(data_, filename, format);
}
}