(PECL imagick 2, PECL imagick 3)
Imagick::commentImage — Adds a comment to your image
$comment): boolAdds a comment to your image.
commentThe comment to add
成功時(shí)返回 true。
錯誤時(shí)拋出 ImagickException。
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");
?>