Imagick::edgeImage

(PECL imagick 2, PECL imagick 3)

Imagick::edgeImage — Enhance edges within the image

Descrizione

public Imagick::edgeImage(float $radius): bool

Enhance edges within the image with a convolution filter of the given radius. Use radius 0 and it will be auto-selected.

Elenco dei parametri

radius: The radius of the operation.

Valori restituiti

Restituisce true in caso di successo.

Errori/Eccezioni

Lancia una ImagickException in caso di errore.

Esempi

Example #1 Imagick::edgeImage()

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

?>

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