(PHP 5 >= 5.2.2, PHP 7) Captures a window

(PECL gmagick >= Unknown) Swirls the pixels about the center of the image

(PECL imagick 2.0.0) Smooths the contours of an image

(PECL gmagick >= Unknown) Writes an image to the specified filename

(PECL cairo >= 0.1.0) Description CairoFontOptions

(PECL imagick 2.0.0) Discards all but one of any pixel color

(PECL gmagick >= Unknown) Reads image from filename

(PECL imagick 2.0.0) Clear resources associated with a PixelIterator

(PECL cairo >= 0.1.0) The setSourceSurface purpose

(PECL imagick 2.0.0) Hides a digital watermark within the image