Documentation PHP


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Imagick::adaptiveBlurImage — Adds adaptive blur filter to image


bool Imagick::adaptiveBlurImage ( float $radius , float $sigma [, int $channel ] )

Adds an adaptive blur filter to image. The intensity of an adaptive blur depends is dramatically decreased at edge of the image, whereas a standard blur is uniform across the image.

Liste de paramètres


The radius of the Gaussian, in pixels, not counting the center pixel. Provide a value of 0 and the radius will be chosen automagically.


The standard deviation of the Gaussian, in pixels.


Provide any channel constant that is valid for your channel mode. To apply to more than one channel, combine channeltype constants using bitwise operators. Defaults to Imagick::CHANNEL_ALL. Refer to this list of channel constants.

Valeurs de retour

Returns TRUE on success.

Erreurs / Exceptions

Throws ImagickException on error.


Exemple #1 Using Imagick::adaptiveBlurImage():

Adaptively blur an image, then display to the browser.


('Content-type: image/jpeg');

$image = new Imagick('test.jpg');



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