I am sure you may be interested for such technology. He use different color of pens on the black screen and write free hands. You may have seen Khan Academy videos where Sal Khan presents content through pen tablet.

Pen tablet or graphics tablet with screen recorder.

Through OBS Studio its cost just your PPT time, and it is free. No green screen feature is available in free versions in general. Like you can record the video upto 10 minutes only. The free version let you put their logo in your video and there are some more constraint. To record this type of lectures you need a good quality screen recorder. In this mode you record your power point presentation and keep your self picture (fix or through webcam) at one corner.

Second mode is called the picture into picture mode.So no reflection should be recorded in the video. Also if one using the white board, check glaring at the corners. But for this mode you will required a good camera along with stand and good light arrangement in the room. This is similar to like you are teaching in the classroom. In this mode we just fix the camera on stand or tripod and teacher teach on the white or blackboard.This will help you to choose the best option for your case. You can use it to record your computer screen, like your PPT, any video, or websites in live mode.īefore you use it, this is important that you know some popular mode of video presentations. OBS Studio is an open access platform and used broadly for live streaming on social media and on websites. OBS Studio Introduction as a Screen Recorder Now how to use OBS Studio for video lecture recording?.OBS Studio Introduction as a Screen Recorder.

Use obs to record screen