Imagick::swirlImage

(PECL imagick 2, PECL imagick 3)

Imagick::swirlImage — Swirls the pixels about the center of the image

Descrizione

Imagick::swirlImage(float $degrees): bool

Swirls the pixels about the center of the image, where degrees indicates the sweep of the arc through which each pixel is moved. You get a more dramatic effect as the degrees move from 1 to 360.

Elenco dei parametri

degrees

Valori restituiti

Restituisce true in caso di successo.

Errori/Eccezioni

Lancia una ImagickException in caso di errore.

Esempi

Example #1 Imagick::swirlImage()

<?php
function swirlImage($imagePath, $swirl) {
    $imagick = new \Imagick(realpath($imagePath));
    $imagick->swirlImage($swirl);
    header("Content-Type: image/jpg");
    echo $imagick->getImageBlob();
}

?>

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User Contributed Notes 1 note

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Anonymous ¶

15 years ago


<?php

$img = new Imagick('blablabla.jpg');
$img->swirlImage ( 20.0 );
header("Content-Type: image/jpeg");
echo $img;

?>

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