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Ok. So I can save my image. It changes every time someone submits a form, but it doesn't change the image on the page itself. you need to refresh the page to get it to display the new image. how can I fix this?
It's probably cached. You can get around that by referencing the image with a random string. The browser treats that as a unique URL and re-retrieves the image from the server.
Real programmers don't comment their code. If it was hard to write, it should be hard to understand.