(PHP 5, PHP 7) Applies a filter to an image bool

(PHP 5 >= 5.2.2, PHP 7) Captures the whole screen

(PHP 4 >= 4.3.2, PHP 5, PHP 7) Should antialias functions be used or not

(PHP 4, PHP 5, PHP 7) Get the index of the specified color

(PHP 4, PHP 5, PHP 7) Embeds binary IPTC data into a JPEG image

(PHP 5 >= 5.1.0, PHP 7) Apply a 3x3 convolution matrix, using coefficient and offset

(PHP 5 >= 5.5.0, PHP 7) Scale an image using the given new width and height

(PHP 5 >= 5.5.0, PHP 7) Set the interpolation method

(PHP 4, PHP 5, PHP 7) Parse a binary IPTC block into single tags.

(PHP 4 >= 4.3.2, PHP 5, PHP 7) Allocate a color for an image