How to enable imagecreatefromgif / imagecreatefromjpeg / imagecreatefrompng in PHP?

Question

Now it gives:

PHP Fatal error:  Call to undefined function imagecreatefromjpeg()

But gd library is included.

Answer 1

Install php5-gd:

on a deb based system:

sudo apt-get install php5-gd

If you are using php-fpm, restart it:

sudo /etc/init.d/php5-fpm restart

Found this solution here

Answer 2

Read http://www.php.net/manual/en/function.imagecreatefromjpeg.php#70832

Your JPEG library may not be included.