(PECL gmagick >= Unknown) Returns the color used for stroking object outlines

(No version information available, might only be in Git) Gets the image gravity

(PECL imagick 2.0.0) Sets the image orientation

(PECL gmagick >= Unknown) Gets the image iterations

(PHP 4, PHP 5, PHP 7) Output image to browser or file

(PECL imagick 2.0.0) Returns the previous row

(PECL imagick 2.0.0) Returns the current pixel iterator row

(PECL cairo >= 0.1.0) Retrives cairo's library version

(PECL imagick 2.0.0) Changes the color value of any pixel that matches target

(PECL cairo >= 0.1.0) The textExtents purpose