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Imagick::edgeImage

PHP function Edit on GitHub ✎

(PECL imagick 2, PECL imagick 3)

Enhance edges within the image

Description

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

Success

Errors/Exceptions

Throws

Examples

Imagick::edgeImage()

php

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

?>

Source: reference/imagick/imagick/edgeimage.xml · from the official PHP manual (php/doc-en)