libravatarserv/src/libravatarserv.cpp

/*  This file is part of libravatarserv.
 *  Copyright © 2018 tastytea <tastytea@tastytea.de>
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, version 3.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <iostream>
#include <cstdlib>  // getenv()
#include <png++/png.hpp>

using std::cout;

int main(int argc, char *argv[])
{
    cout << "Content-type: image/png\r\n\r\n";
    cout << std::getenv("REQUEST_URI") << "\r\n";

    png::image<png::rgba_pixel> image(argv[1]);

    image.write("/dev/stdout");

    return 0;
}