Laravel Intervention Image GD library extension

Question

First of all, I am sorry if my question may be too vague. So, I will try to clarify my question as much as possible.

I am currently developing a Laravel application, and

Answer 1

Did you enable the gd extension?

try this is your termital

php -i | grep gd

my output is:

frank@frank-ThinkPad-T430:~$ php -i | grep gd
/etc/php/7.0/cli/conf.d/20-gd.ini,
gd
gd.jpeg_ignore_warning => 0 => 0