2 Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 #include "imagemagick_decoder.h"
27 using boost::shared_ptr;
29 ImageMagickDecoder::ImageMagickDecoder (
30 boost::shared_ptr<Film> f, boost::shared_ptr<const Options> o, Job* j)
34 _magick_image = new Magick::Image (_film->content_path ());
38 ImageMagickDecoder::native_size () const
40 return Size (_magick_image->columns(), _magick_image->rows());
44 ImageMagickDecoder::pass ()
46 using namespace MagickCore;
52 Size size = native_size ();
53 shared_ptr<CompactImage> image (new CompactImage (PIX_FMT_RGB24, size));
55 uint8_t* p = image->data()[0];
56 for (int y = 0; y < size.height; ++y) {
57 for (int x = 0; x < size.width; ++x) {
58 Magick::Color c = _magick_image->pixelColor (x, y);
59 *p++ = c.redQuantum() * 255 / QuantumRange;
60 *p++ = c.greenQuantum() * 255 / QuantumRange;
61 *p++ = c.blueQuantum() * 255 / QuantumRange;
73 ImageMagickDecoder::pixel_format () const