Set the global add color to the rgba value specified_鑴氭湰瀛﹀爞

void swf_addcolor ( float $r , float $g , float $b , float $a )

Sets the global add color to the specified color. This color is then implicitly used by the swf_placeobject(), swf_modifyobject() and swf_addbuttonrecord() functions.

The color of the object will be add by the given values when the object is written to the screen.

These parameters can be either positive or negative.

无返回值。