Imagick::commentImage

(PECL imagick 2.0.0)

Imagick::commentImage — Adds a comment to your image

说明

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。

范例

Example #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");

?>

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