FFMPEG Constant Rate Factor (CRF) Comparison
Channel: Bozott
Date: 26/04/2020

It can be hard to see in the video, so here are some images to help:
(scroll down if you want to see the answers at to what CRF is used in the images):
https://i.imgur.com/S3FfvBs.png
https://i.imgur.com/sXs5mir.png
https://i.imgur.com/pbtF7sn.png

The speed (in fps) that these rendered at (higher is faster):
28 CRF:37
23 CRF (default):30
17 CRF:32
sony vegas default: 22

image key (from left to right).
default ffmpeg (23), default sony vegas, 17 crf, 28 crf