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::steganoImage - 互联网笔记

略微加速

PHP官方手册 - 互联网笔记

PHP - Manual: Imagick::steganoImage

2025-04-26

Imagick::steganoImage

(PECL imagick 2, PECL imagick 3)

Imagick::steganoImageHides a digital watermark within the image

说明

public Imagick::steganoImage(Imagick $watermark_wand, int $offset): Imagick

Hides a digital watermark within the image. Recover the hidden watermark later to prove that the authenticity of an image. Offset defines the start position within the image to hide the watermark.

参数

watermark_wand

offset

返回值

成功时返回 true

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.steganoimage.php

北京半月雨文化科技有限公司.版权所有 京ICP备12026184号-3