Gmagick::setimageindex

(PECL gmagick >= Unknown)

Gmagick::setimageindex — Set the iterator to the position in the image list specified with the index parameter

public Gmagick Gmagick::setimageindex ( int $index )

Set the iterator to the position in the image list specified with the index parameter.

The Gmagick object on success.

错误时抛出 GmagickException。