(PECL imagick 2.0.0) Applies an expression to an image

(PECL gmagick >= Unknown) Composite one image onto another

(PECL imagick 2.0.0) Changes the value of individual pixels based on a threshold

(PECL gmagick >= Unknown) Sets the image border color.

(PECL gmagick >= Unknown) Gets the image colorspace

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

(PECL imagick 2.0.0) Sets the image depth bool

(PECL imagick 2.0.0) Draws a quadratic Bezier curve

(PECL cairo >= 0.1.0) The setSize purpose

(PECL imagick 2.0.0) Adjusts the contrast of an image