2 Copyright (C) 2013-2021 Carl Hetherington <cth@carlh.net>
4 This file is part of DCP-o-matic.
6 DCP-o-matic is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 DCP-o-matic is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
22 #ifndef DCPOMATIC_CROP_H
23 #define DCPOMATIC_CROP_H
26 #include <dcp/types.h>
36 * @brief A description of the crop of an image or video.
41 Crop(int l, int r, int t, int b) : left (l), right (r), top (t), bottom (b) {}
42 explicit Crop(std::shared_ptr<cxml::Node>);
44 /** Number of pixels to remove from the left-hand side */
46 /** Number of pixels to remove from the right-hand side */
48 /** Number of pixels to remove from the top */
50 /** Number of pixels to remove from the bottom */
53 dcp::Size apply(dcp::Size s, int minimum = 4) const {
54 s.width -= left + right;
55 s.height -= top + bottom;
57 if (s.width < minimum) {
61 if (s.height < minimum) {
68 void as_xml(xmlpp::Element*) const;
72 extern bool operator==(Crop const & a, Crop const & b);
73 extern bool operator!=(Crop const & a, Crop const & b);