Thomas, At risk of over-answering your question and not answering it at all, I use the software OBS as the vehicle to capturing the slideshow. It converts the slides flawlessly and also can be set up to capture your image from a smartphone or any other camera. The general knowledge on Udemy is that courses with you on camera at least a part of the time are more popular than just slides. I introduce each section on camera, only a minute or two. You may want to add your image and do it with your first course. Good luck.
... View more