Imagick::spreadImage

Imagick::spreadImage

(PECL imagick 2.0.0)

Imagick::spreadImageRandomly displaces each pixel in a block

Description

bool Imagick::spreadImage ( float $radius )

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

Parameters

radius

Return Values

Returns TRUE on success.

Errors/Exceptions

Throws ImagickException on error.

Examples

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();
}

?>

© 1997–2017 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/imagick.spreadimage.php

在线笔记
App下载
App下载

扫描二维码

下载编程狮App

公众号
微信公众号

编程狮公众号

意见反馈
返回顶部