Php/docs/imagickdraw.setstrokeopacity
ImagickDraw::setStrokeOpacity
(PECL imagick 2, PECL imagick 3)
ImagickDraw::setStrokeOpacity — Specifies the opacity of stroked object outlines
说明
public ImagickDraw::setStrokeOpacity
( float $stroke_opacity
) : bool
Warning 本函数还未编写文档，仅有参数列表。
Specifies the opacity of stroked object outlines.
参数
stroke_opacity- stroke opacity. 1.0 is fully opaque
返回值
没有返回值。
范例
Example #1 ImagickDraw::setStrokeOpacity()
<?phpfunction setStrokeOpacity($strokeColor, $fillColor, $backgroundColor) { $draw = new \ImagickDraw(); $draw->setStrokeWidth(1); $draw->setStrokeColor($strokeColor); $draw->setFillColor($fillColor); $draw->setStrokeWidth(10); $draw->setStrokeOpacity(1); $draw->line(100, 80, 400, 125); $draw->rectangle(25, 200, 150, 350); $draw->setStrokeOpacity(0.5); $draw->line(100, 100, 400, 145); $draw->rectangle(200, 200, 325, 350); $draw->setStrokeOpacity(0.2); $draw->line(100, 120, 400, 165); $draw->rectangle(375, 200, 500, 350); $image = new \Imagick(); $image->newImage(550, 400, $backgroundColor); $image->setImageFormat("png"); $image->drawImage($draw); header("Content-Type: image/png"); echo $image->getImageBlob();}?>
