2 Copyright (C) 2014 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.
20 #include <boost/shared_ptr.hpp>
21 #include <boost/numeric/ublas/matrix.hpp>
25 class TransferFunction;
27 class ColourConversion
35 boost::shared_ptr<const TransferFunction> in,
36 double const matrix[3][3],
37 boost::shared_ptr<const TransferFunction> out
40 boost::shared_ptr<const TransferFunction> in () const {
44 boost::numeric::ublas::matrix<double> matrix () const {
48 boost::shared_ptr<const TransferFunction> out () const {
52 void set_in (boost::shared_ptr<const TransferFunction> f) {
56 void set_matrix (boost::numeric::ublas::matrix<double> m) {
60 void set_out (boost::shared_ptr<const TransferFunction> f) {
64 bool about_equal (ColourConversion const & other, float epsilon) const;
66 static ColourConversion srgb_to_xyz;
67 static ColourConversion xyz_to_rgb;
68 static ColourConversion rec709_to_xyz;
71 boost::shared_ptr<const TransferFunction> _in;
72 boost::numeric::ublas::matrix<double> _matrix;
73 boost::shared_ptr<const TransferFunction> _out;