Recently I was working on rendering images on a custom template. More precisely, I created a widget for inserting pictures that serve as a picture loader. And by default, the administrator has to input some parameters (width, height, alt) and if he decides, he could upload another image.
Reference for creating a widget tutorial could be seen here. The exciting part of the task was when the widget is saved on some of the Magento pages and loaded on i.e. ‘About Us’, image or images and parameter values have to be saved in the cache.
So when you visit ‘About Us’ another time, image content will be served instantly.
In this article, we’re going to save simple custom data inside the cache and load it when Magento renders the template.Read more