(PECL gmagick >= Unknown) Returns the opacity of stroked object outlines

(PECL imagick 2.0.0) Gets the width and height as an associative array

(No version information available, might only be in Git) Paints pixels transparent

(PECL imagick 2.0.0) Applies an expression to an image

(PECL imagick 2.0.0) Sets the URL to use as a fill pattern for filling objects

(PECL cairo >= 0.1.0) The mask purpose public

(PECL gmagick >= Unknown) Replaces the colors of an image with the closest color from a reference image.

(PECL gmagick >= Unknown) Returns the width of the image

(PECL imagick 2.0.0) Improves the quality of a noisy image

(PECL gmagick >= Unknown) Returns the image border color