Imagick::edgeImage

(PECL imagick 2.0.0)

Enhance edges within the image

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.

Returns:

Returns TRUE on success.

Exception:

Throws ImagickException on error.

Examples:

Imagick::edgeImage()

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

?>

Links:

http://php.net/manual/en/imagick.edgeimage.php

doc_php

2016-02-24 16:00:54

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