So I've got a form... its a pretty large one, and at the end the client needs to upload 24 images. Some of these images are quite large (2-3 megabytes each).
I'm thinking I need to somehow shrink them down before they are uploaded. Any ideas on how I would go about doing this? Maybe I could use gdimage / timthumb somewhere... I'm not sure exactly where I should do this though. I'm guessing I'll have to use some custom code and hooks?
Any advice would be appreciated.