Php/docs/imagick.edgeimage

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Imagick::edgeImage

(PECL imagick 2, PECL imagick 3)

Imagick::edgeImageEnhance edges within the image


Description

public 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()

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