PHP Manual: Enhance edges within the image

Description

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.

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();
}

?>