PHP: How to make a green area (background) in an image transparent?

Question

I\'m new here on Stackoverflow.

I would very much like figure out if it\'s possible to make a specific color of an image transparent using a PHP script. And if it is, ho

Answer 1

imagecolortransparent() will help you:

...
$yourColor = imagecolorallocate($im, 0, 0, 0);
imagecolortransparent($im, $yourColor);
...