PHP | ImagickDraw polygon() Function

<?php
    
// require_once('vendor/autoload.php');

// Create an ImagickDraw object
$draw = new \ImagickDraw();

// Set the opacity of image
$draw->setStrokeOpacity(1);

// Set the color of image
$draw->setStrokeColor('Green');

// Set the stroke width
$draw->setStrokeWidth(4);

// Set the fill color
$draw->setFillColor('Red');

// Array contains points
$points = [
    ['x' => 50 * 6, 'y' => 10 * 5],
    ['x' => 20 * 7, 'y' => 30 * 5], 
    ['x' => 60 * 8, 'y' => 50 * 5], 
    ['x' => 70 * 3, 'y' => 15 * 5],
];

// Draw the polygon with given points
$draw->polygon($points);

// Create an Imagick object
$image = new \Imagick();

// Create an image of given size
$image->newImage(500, 300, 'white');

// Set the image format
$image->setImageFormat("png");

// Draw the image
$image->drawImage($draw);

header("Content-Type: image/png");

// Display the output image
echo $image->getImageBlob();
?>