);
extern boost::shared_ptr<XYZFrame> rgb_to_xyz (
- boost::shared_ptr<const Image>, boost::shared_ptr<const LUT>, boost::shared_ptr<const LUT>, float const colour_matrix[3][3]
+ boost::shared_ptr<const Image>, boost::shared_ptr<const LUT>, boost::shared_ptr<const LUT>, double const colour_matrix[3][3]
);
}