Imagick::adaptiveBlurImage

(No version information available, might be only in CVS)

Imagick::adaptiveBlurImage — Adds adaptive blur filter to image

Descripción

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

Warning

Esta función es EXPERIMENTAL. Esto significa que el comportamiento de esta función, el nombre de esta función y en definitiva TODO lo documentado sobre esta función, puede cambiar en una futura version de PHP SIN AVISO. La advertencia queda hecha, y utilizar esta extensión queda bajo su propia responsabilidad.

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.

Lista de parámetros

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

Valores retornados

Returns TRUE on success.

Errors/Exceptions

Throws ImagickException on error.

Ejemplos

Example#1 Using Imagick::adaptiveBlurImage():

Adaptively blur an image, then display to the browser.


<?php

header('Content-type: image/jpeg');

$image = new Imagick('test.jpg');

$image->adaptiveBlurImage(5,3);
echo $image;

?>