ImagickDraw::setStrokeMiterLimit

(PECL imagick 2.0.0)

ImagickDraw::setStrokeMiterLimit — Specifies the miter limit

Descrierea

ImagickDraw::setStrokeMiterLimit ( int $miterlimit ) : bool

Avertizare

Această funcție nu este documentată în prezent; este disponibilă numai lista sa de argumente.

Specifies the miter limit. When two line segments meet at a sharp angle and miter joins have been specified for 'lineJoin', it is possible for the miter to extend far beyond the thickness of the line stroking the path. The miterLimit' imposes a limit on the ratio of the miter length to the 'lineWidth'.

Parametri

miterlimit: the miter limit

Valorile întoarse

Nu este întoarsă nici o valoare.

Exemple

Example #1 ImagickDraw::setStrokeMiterLimit()


<?php
function setStrokeMiterLimit($strokeColor, $fillColor, $backgroundColor) {

    $draw = new \ImagickDraw();

    $draw->setStrokeColor($strokeColor);
    $draw->setStrokeOpacity(0.6);
    $draw->setFillColor($fillColor);
    $draw->setStrokeWidth(10);

    $yOffset = 100;

    $draw->setStrokeLineJoin(\Imagick::LINEJOIN_MITER);

    for ($y = 0; $y < 3; $y++) {

        $draw->setStrokeMiterLimit(40 * $y);

        $points = [
            ['x' => 22 * 3, 'y' => 15 * 4 + $y * $yOffset],
            ['x' => 20 * 3, 'y' => 20 * 4 + $y * $yOffset],
            ['x' => 70 * 5, 'y' => 45 * 4 + $y * $yOffset],
        ];

        $draw->polygon($points);
    }

    $image = new \Imagick();
    $image->newImage(500, 500, $backgroundColor);
    $image->setImageFormat("png");
    $image->drawImage($draw);

    $image->setImageType(\Imagick::IMGTYPE_PALETTE);
    $image->setImageCompressionQuality(100);
    $image->stripImage();

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

?>