Change img link path on categoy pages Smarty PHP

[Jose Lorenzini]

Hi guys\

I am trying to understand how prestashop works and I would like to change a link in smarty php

{$smarty.image.large.url} 

so then i get this link path

https://www.marbleceramiccorp.com.au/img/c/cms/Granite2.jpg
and i wanna redirect this link just to my img folder 

I hope some one can help me.

thanks