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");

?>