(PECL gmagick >= Unknown)
Gmagick::despeckleimage — The despeckleimage purpose
Reduces the speckle noise in an image while preserving the edges of the original image.
此函数没有参数。
The despeckled Gmagick object on success.
错误时抛出GmagickException.
Example #1 Gmagick::despeckleimage() example
<?php
/* ... */
?>
以上例程的输出类似于：
...