ImagickDraw::polygon

(PECL imagick 2, PECL imagick 3)

ImagickDraw::polygonDraws 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()

<?php
function 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();
    
$image->newImage(500300$backgroundColor);
    
$image->setImageFormat("png");
    
$image->drawImage($draw);

    
header("Content-Type: image/png");
    echo 
$image->getImageBlob();
}

?>

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