Sets the global multiply color to the rgba value specified_鑴氭湰瀛﹀爞

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

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

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

These parameters can be either positive or negative.

无返回值。