Imagick::spreadImage

(PECL imagick 2.0.0)

Imagick::spreadImage — Randomly displaces each pixel in a block

说锟斤拷

Imagick::spreadImage ( float $radius ) : bool

Special effects method that randomly displaces each pixel in a block defined by the radius parameter.

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radius

锟斤拷锟斤拷值

锟缴癸拷时锟斤拷锟斤拷 TRUE锟斤拷

锟斤拷锟斤拷锟届常

锟斤拷锟斤拷时锟阶筹拷 ImagickException锟斤拷

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Example #1 Imagick::spreadImage()

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

?>