This won’t work because there is actual server-side code running
That is not true! You can figure that out for yourself - open up the site, disconnect your internet and resize/crop some images. It will do it just fine, because all of that code runs in your own browser.
That is not true! You can figure that out for yourself - open up the site, disconnect your internet and resize/crop some images. It will do it just fine, because all of that code runs in your own browser.