opencart更改图像URL结构

Question

I want to change URL structure of images in opencart. Which files must be changed? I am tried search but I can't find. I searched below folders:

/catalog
/catalog/controller
/catalog/model

Answer 1

I found answer. New OpenCart Versions Image Structure:

catalog/model/tool/image.php
Replace this: return $this->config->get('config_ssl') . 'image/' . $new_image;
To This: return 'https://cdn1.yoursite.com/' . $new_image;

AND

Replace this: return $this->config->get('config_url') . 'image/' . $new_image;
To This: return 'http://cdn1.yoursite.com/' . $new_image;