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::commentImage - 互联网笔记

略微加速

PHP官方手册 - 互联网笔记

PHP - Manual: Imagick::commentImage

2025-04-26

Imagick::commentImage

(PECL imagick 2, PECL imagick 3)

Imagick::commentImageAdds a comment to your image

说明

public Imagick::commentImage(string $comment): bool

Adds a comment to your image.

参数

comment

The comment to add

返回值

成功时返回 true

错误/异常

错误时抛出 ImagickException。

示例

示例 #1 Using Imagick::commentImage():

Commenting an image and retrieving the comment:

<?php

/* Create new Imagick object */
$im = new imagick();

/* Create an empty image */
$im->newImage(100, 100, new ImagickPixel("red"));

/* Add comment to the image */
$im->commentImage("Hello World!");

/* Display the comment */
echo $im->getImageProperty("comment");

?>
添加备注

用户贡献的备注 1 note

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

北京半月雨文化科技有限公司.版权所有 京ICP备12026184号-3