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2. Chroma key - Wikipedia

   en.wikipedia.org/wiki/Chroma_key

   Chroma key compositing, or chroma keying, is a visual-effects and post-production technique for compositing (layering) two or more images or video streams together based on colour hues ( chroma range). The technique has been used in many fields to remove a background from the subject of a photo or video – particularly the newscasting, motion ...

3. Sodium vapor process - Wikipedia

   en.wikipedia.org/wiki/Sodium_vapor_process

   Sodium vapor process aka "yellowscreen" method. The sodium vapor process (occasionally referred to as yellowscreen) is a photochemical film technique for combining actors and background footage. It originated in the British film industry in the late 1950s and was used extensively by Walt Disney Productions in the 1960s and 1970s as an ...

4. Video feedback - Wikipedia

   en.wikipedia.org/wiki/Video_feedback

   Video feedback is the process that starts and continues when a video camera is pointed at its own playback video monitor. The loop delay from camera to display back to camera is at least one video frame time, due to the input and output scanning processes; it can be more if there is more processing in the loop.

5. How to use TikTok's green screen effects - AOL

   www.aol.com/tiktoks-green-screen-effects...

   Users don't even need an actual green screen to use it, which certainly makes things easier.TikTok has so many green screen effect options, the green screen gets its own section in its editing ...

6. Bullet time - Wikipedia

   en.wikipedia.org/wiki/Bullet_time

   Bullet time. Bullet time (also known as frozen moment, dead time, flow motion or time slice) [ 1] is a visual effect or visual impression of detaching the time and space of a camera (or viewer) from that of its visible subject. It is a depth enhanced simulation of variable-speed action and performance found in films, broadcast advertisements ...

7. Front projection effect - Wikipedia

   en.wikipedia.org/wiki/Front_projection_effect

   A front projection effect is an in-camera visual effects process in film production for combining foreground performance with pre-filmed background footage. In contrast to rear projection, which projects footage onto a screen from behind the performers, front projection projects the pre-filmed material over the performers and onto a highly ...