Why use green? The semi-neon-green that is used in green screens is a color that is not common in nature. Your video editing software basically reads all of the data in your frame, and whatever pixels land in the chroma keyed color (could be green or really any color you want) are deleted. In post production, you use effects to remove the green parts of your video frame. How does green screen work? You position your subject in front of a green backdrop. A common use of green screen is during weather forecasts. You think Hogwarts actually exists? I wish! Most of those backdrops and sets were completely digital. Most Hollywood films have some sort of video compositing. You’ve probably been watching chroma keyed video for a long time.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |