Learn to change background while editing videos using i movie on mac. You will get to learn how to bring 2 people on same screen and also how to apply explosion effect by using green screen. Process to change background works if you have green or blue as background. Users can also put video in background. This can turn out to be video in a video concept. Method to change background is super easy in imovie as compared to any other software, it just take 4 or 5 clicks and you are done. Imovie does 90% of the work in changing green curtain background effect but there are certain important things to consider like: Lighting - This definitely makes impact to good output. Distance between subject and green screen - Try to maintain distance of 1 meter, so shadow of the subject does not fall on green screen curtain or wallpaper. ……………………………………………………………………………About the creator of this video: Harish Bali loves to make tutorials on use of Technology in day today life. He runs his own blog and YouTube channel in English also, Links below: Blog: www.Technofare.com Related videos: How to use zoom in and zoom out on imovie: https://www.youtube.com/watch?v=LuRCeLc6MSk How to add arrows or pointers on imovie: https://www.youtube.com/watch?v=zSBVUcTlhEg How to clear space on mac book: https://www.youtube.com/watch?v=DmWY5Qm_bsY Should you face any difficulty on use of green screen effect on mac, please feel free to ask that in comments below. I would love to hear back from you.