... Next . PHP 4 >= 4.0.0) swf_ortho2 -- Defines 2D orthographic mapping of user coordinates onto the current viewport . void swf_ortho2 ( float xmin, float xmax, float ymin, float ymax) . The swf_ortho2() function defines a two dimensional orthographic mapping of user coordinates onto the current viewport, this defaults to one to one mapping of the area of the Flash movie. If a perspective transformation is desired, the swf_perspective () function can be used. ...