Is there any memory restrictions on an ASP.Net application?

Question

I have an ASP.Net MVC application that allows users to upload images. When I try to upload a really large file (400MB) I get an error.

I assumed that my image proces

Answer 1

Where exactly does the exception originate from?

AFAIK there's no 400MB-caliber limit to image sizes in ASP.net/.Net. I'm writing a project where some files are much larger. There might be some higher limit I'm not aware of, of course, but it would seem odd and arbitrary.

Are you running on a 64 bit machine? Could your image file - uncompressed (is it 400MB in jpg?) - test the the 2GB limit of your process's address space?