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Imagick::edgeImage

(PECL imagick 2.0.0)

Imagick::edgeImageEnhance edges within the image

Descrierea

bool Imagick::edgeImage ( float $radius )

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

Parametri

radius

The radius of the operation.

Valorile întoarse

Întoarce TRUE în caz de succes.

Erori/Excepții

Emite ImagickException în caz de eroare.

Exemple

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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