(PECL imagick 2.0.0) Sets the image type attribute

(PHP 5 >= 5.6.0, PHP 7) Return information about open and cached links

(PECL event >= 1.2.6-beta) Assigns read, write and event(status) callbacks

(PECL imagick 2.0.0) Controls whether stroked outlines are antialiased

(^) Returns root element's name string SDO

(PECL gmagick >= Unknown) Returns the format of a particular image in a sequence

(PHP 5 >= 5.5.0, PHP 7) Set MIME type public

(PHP 4, PHP 5 < 5.2.0, PECL hwapi SVN) Returns mimetype

(PECL newt >= 0.1) array newt_checkbox_tree_get_selection ( resource $checkboxtree )

(PECL imagick 2.0.0) Adjusts the levels of an image