libcruft-util/netpbm.hpp

65 lines
2.2 KiB
C++

/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Copyright 2011-2015 Danny Robson <danny@nerdcruft.net>
*/
#ifndef __UTIL_NETPBM_HPP
#define __UTIL_NETPBM_HPP
#include "image.hpp"
#include <cstdint>
#include <cstddef>
#include <ostream>
#include <boost/filesystem/path.hpp>
namespace util {
// Portable GrayMap: single component greyscale.
struct pgm {
static image::buffer<uint8_t> read (const boost::filesystem::path&);
static void write (const image::buffer<uint8_t> &src,
const boost::filesystem::path &dst);
static void write (const image::buffer<uint8_t> &src,
std::ostream &dst);
static void write (const uint8_t *restrict pixels,
size_t width,
size_t height,
size_t stride,
std::ostream &dst);
static void write (const uint8_t *restrict pixels,
size_t width,
size_t height,
size_t stride,
const boost::filesystem::path &path);
};
/// Portable PixMap: 3-component colour images.
struct ppm {
static void write (const uint8_t *restrict pixels,
size_t width,
size_t height,
size_t stride,
const boost::filesystem::path &path);
static void write (const uint8_t *restrict pixels,
size_t width,
size_t height,
size_t stride,
std::ostream &dst);
};
}
#endif