Php/docs/imagickdraw.setstrokedashoffset
ImagickDraw::setStrokeDashOffset
(PECL imagick 2, PECL imagick 3)
ImagickDraw::setStrokeDashOffset — Specifies the offset into the dash pattern to start the dash
说明
public ImagickDraw::setStrokeDashOffset
( float $dash_offset
) : bool
Warning 本函数还未编写文档，仅有参数列表。
Specifies the offset into the dash pattern to start the dash.
参数
dash_offset- dash offset
返回值
没有返回值。
范例
Example #1 ImagickDraw::setStrokeDashOffset()
<?phpfunction setStrokeDashOffset($strokeColor, $fillColor, $backgroundColor) { $draw = new \ImagickDraw(); $draw->setStrokeColor($strokeColor); $draw->setFillColor($fillColor); $draw->setStrokeWidth(4); $draw->setStrokeDashArray([20, 20]); $draw->setStrokeDashOffset(0); $draw->rectangle(100, 50, 225, 175); //Start the dash effect halfway through the solid portion $draw->setStrokeDashOffset(10); $draw->rectangle(275, 50, 400, 175); //Start the dash effect on the space portion $draw->setStrokeDashOffset(20); $draw->rectangle(100, 200, 225, 350); $draw->setStrokeDashOffset(5); $draw->rectangle(275, 200, 400, 350); $image = new \Imagick(); $image->newImage(500, 400, $backgroundColor); $image->setImageFormat("png"); $image->drawImage($draw); header("Content-Type: image/png"); echo $image->getImageBlob();}?>
