Php/docs/imagickdraw.polyline
ImagickDraw::polyline
(PECL imagick 2, PECL imagick 3)
ImagickDraw::polyline — Draws a polyline
说明
public ImagickDraw::polyline
( array $coordinates
) : bool
Warning 本函数还未编写文档，仅有参数列表。
Draws a polyline using the current stroke, stroke width, and fill color or texture, using the specified array of coordinates.
参数
coordinates- array of x and y coordinates: array( array( 'x' => 4, 'y' => 6 ), array( 'x' => 8, 'y' => 10 ) )
返回值
成功时返回 true。
范例
Example #1 ImagickDraw::polyline()
<?phpfunction polyline($strokeColor, $fillColor, $backgroundColor) { $draw = new \ImagickDraw(); $draw->setStrokeOpacity(1); $draw->setStrokeColor($strokeColor); $draw->setFillColor($fillColor); $draw->setStrokeWidth(5); $points = [ ['x' => 40 * 5, 'y' => 10 * 5], ['x' => 20 * 5, 'y' => 20 * 5], ['x' => 70 * 5, 'y' => 50 * 5], ['x' => 60 * 5, 'y' => 15 * 5] ]; $draw->polyline($points); $image = new \Imagick(); $image->newImage(500, 300, $backgroundColor); $image->setImageFormat("png"); $image->drawImage($draw); header("Content-Type: image/png"); echo $image->getImageBlob();}?>
