Adds a comment to your image

# Imagick::commentImage

(PECL imagick 2, PECL imagick 3)

Imagick::commentImage — Adds a comment to your image

### 说明

public function 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");

    ?>

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