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<Imagick::drawImageImagick::embossImage>
^ImagickLast updated: Mon, 26 Oct 2026

Imagick::edgeImage

(PECL imagick 2, PECL imagick 3)

Imagick::edgeImage — Enhance edges within the image

Description

public function 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.

Parameters

radius

The radius of the operation.

Return Values

Returns true on success.

Errors/Exceptions

Throws ImagickException on error.

Examples

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();
}

?>


<Imagick::drawImageImagick::embossImage>
^ImagickLast updated: Mon, 26 Oct 2026