GmagickDraw::setstrokeopacity

(PECL gmagick >= Unknown)

GmagickDraw::setstrokeopacity — Specifies the opacity of stroked object outlines

说明

public GmagickDraw::setstrokeopacity ( float $stroke_opacity ) : GmagickDraw

Specifies the opacity of stroked object outlines.

参数

stroke_opacity

Stroke opacity. The value 1.0 is opaque.

返回值

The GmagickDraw object on success