Deprecated: Optional parameter $keys declared before required parameter $cms_id is implicitly treated as a required parameter in /home/www/dev/work/class/blog/CmsKey.php on line 75

Deprecated: Creation of dynamic property lvesu\lvesu\controller\blog\php::$title is deprecated in /home/www/dev/work/website/lvesu/class/controller/blog/php.php on line 28

Deprecated: Creation of dynamic property lvesu\lvesu\controller\blog\php::$outlink is deprecated in /home/www/dev/work/website/lvesu/template/blog/cms/php.manual.tpl on line 2

Deprecated: Creation of dynamic property lvesu\lvesu\controller\blog\php::$status is deprecated in /home/www/dev/work/website/lvesu/template/blog/index.head.php on line 2
PHP - Manual: Imagick::enhanceImage - 互联网笔记

略微加速

PHP官方手册 - 互联网笔记

PHP - Manual: Imagick::enhanceImage

2025-04-26

Imagick::enhanceImage

(PECL imagick 2, PECL imagick 3)

Imagick::enhanceImageImproves the quality of a noisy image

说明

public Imagick::enhanceImage(): bool

Applies a digital filter that improves the quality of a noisy image.

参数

此函数没有参数。

返回值

成功时返回 true

错误/异常

错误时抛出 ImagickException。

示例

示例 #1 Imagick::enhanceImage()

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

?>
添加备注

用户贡献的备注

此页面尚无用户贡献的备注。

官方地址:https://www.php.net/manual/en/imagick.enhanceimage.php

北京半月雨文化科技有限公司.版权所有 京ICP备12026184号-3