ImagickDraw::polyline

(PECL imagick 2.0.0)

Draws a polyline

bool ImagickDraw::polyline ( array $coordinates )

Draws a polyline using the current stroke, stroke width, and fill color or texture, using the specified array of coordinates.

Parameters:

coordinates

array of x and y coordinates: array( array( 'x' => 4, 'y' => 6 ), array( 'x' => 8, 'y' => 10 ) )

Returns:

Returns TRUE on success.

This function is currently not documented; only its argument list is available.

Examples:

ImagickDraw::polyline()

<?php
function 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();
}
 
?>

Links:

http://php.net/manual/en/imagickdraw.polyline.php

doc_php

2025-01-10 15:47:30

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