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