(PECL imagick 2, PECL imagick 3)
Imagick::edgeImage — Enhance edges within the image
Enhance edges within the image with a convolution filter of the given radius. Use radius 0 and it will be auto-selected.
radius
The radius of the operation.
Liefert true
bei Erfolg.
Wirft ImagickException bei Fehlern.
Beispiel #1 Imagick::edgeImage()
<?php
function edgeImage($imagePath, $radius) {
$imagick = new \Imagick(realpath($imagePath));
$imagick->edgeImage($radius);
header("Content-Type: image/jpg");
echo $imagick->getImageBlob();
}
?>