Is it possible to dynamically resize an image with PHP when the image is not on the local server?
<p>The image doesn't have to be saved, but is it still possible to resize it? Would I have to cache it?</p>

<p>It can be done with CSS. This blog explains how: <a href="http://blog.sachinkraj.com/how-to-resize-images-with-css/" rel="nofollow">http://blog.sachinkraj.com/how-to-resize-images-with-css/</a></p>
