(PHP 4, PHP 5, PHP 7) Get the index of the specified color or its closest possible alternative

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

(PECL gmagick >= Unknown) Returns the font pointsize

(PECL cairo >= 0.1.0) The setSourceRGB purpose

(PECL cairo >= 0.1.0) Establishes a new clip region from the current clip

(PECL imagick 2.0.0) Equalizes the image histogram

(PECL gmagick >= Unknown) Scales an image proportionally 2x

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

(No version information available, might only be in Git) Remaps image colors

(PECL imagick 2.0.0) Sets the filename before you read or write the image