(PHP 4 >= 4.0.1, PHP 5, PHP 7) Create a new image from file or URL

(PHP 4 >= 4.0.6, PHP 5, PHP 7) Get the index of the specified color + alpha

(PHP 4 >= 4.0.5, PHP 5, PHP 7) Convert PNG image file to WBMP image file

(PHP 4, PHP 5, PHP 7) Draw a dashed line bool

(PHP 4 >= 4.0.1, PHP 5, PHP 7) Get the index of the color which has the hue, white and blackness

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

(PHP 4 >= 4.0.7, PHP 5, PHP 7) Create a new image from GD file or URL

(PHP 4, PHP 5, PHP 7) Get the colors for an index

(PHP 4 >= 4.0.6, PHP 5, PHP 7) Draw a partial arc and fill it

(PHP 5 >= 5.5.0, PHP 7) Create a new image from file or URL