Processing

After you've successfully recorded your speedrun, you're not quite done. You're going to need to do a bit of processing on the run in order to be able to get it ready to submit to SDA. There are two ways to get this done.

Anri-chan It's easy and strongly recommended	Anri-chan will ask you a few simple questions and do all the complex work for you. We strongly recommend that you use it.
Encode it yourself	https://kb.speeddemosarchive.com/AviSynth