I understand, Simon =) Hello! I have a good photoshop skils. Also, I know English. I am a new freelancer on this site, but I have work expirience.
If photo correction is not very difficult, one video (3 screenshots 1200*630 will be cost 0,5$. So, 200 videos = 100$. If you want, I can do 20-30 video a day. I expect one intermediate payment for each 10 videos.
Example from your video in my portfolio (first work, archived PSD file): https://www.freelancer.com/u/oOSharpOo/