Be aware that this function is extremely CPU intensive.
(PECL imagick 2.0.0)
Imagick::adaptiveBlurImage — Adds adaptive blur filter to image
$radius
, float $sigma
[, int $channel
= Imagick::CHANNEL_DEFAULT
] )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. Цей метод доступний якщо Imagick був зібраний з версією ImageMagick 6.2.9 або новішою.
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 channel constants using bitwise operators. Defaults to Imagick::CHANNEL_DEFAULT
. Refer to this list of channel constants
Повертає TRUE
в разі успіху.
Кидає ImagickException в разі помилки.
Приклад #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;
?>
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