- r -

• radius() : imaging::Circle
• random_shape_sample() : imaging::ShapeStatistics< shape_t >
• read_image() : imaging::Image< N, DATA_t >
• regular_knots() : imaging::Bspline< DATA_t > , imaging::PeriodicBspline< DATA_t >
• resize() : imaging::Bspline< DATA_t > , imaging::PeriodicBspline< DATA_t > , imaging::Image< N, DATA_t >
• rotation() : imaging::Position2d