(PHP 4 >= 4.0.6, PHP 5)
imagesetthickness — Set the thickness for line drawing
( resource $image
, int $thickness
An image resource, returned by one of the image creation functions,
such as imagecreatetruecolor().
Thickness, in pixels.
Returns TRUE on success or FALSE on failure.
Note: This function requires GD 2.0.1 or later (2.0.28 or later is recommended).