wjlandryiii

Also, I don't know if any other binaries in this project contain AVX instructions, this is the first time I've ever used this software and I was following a tutorial...

Yeah, it's not a bug in the FreeImage source code. The compiler must have been set to target a CPU that supports those instructions, and my Core 2 Duo doesn't...

I think I figured it out. It looks like when you compile from source, homebrew will check the hardware you are compiling on and set compiler flags to optimize for...