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2. Video matting - Wikipedia

   en.wikipedia.org/wiki/Video_matting

   Video matting is a technique for separating the video into two or more layers, usually foreground and background, and generating alpha mattes which determine blending of the layers. The technique is very popular in video editing because it allows to substitute the background, or process the layers individually.

3. Windows DreamScene - Wikipedia

   en.wikipedia.org/wiki/Windows_DreamScene

   Wallpaper Engine is a chargeable software that replaces the desktop background with a wide selection of default and user made animated backgrounds. while also providing a complete tool set for user generated wallpapers. The software features its own Rendering engine which enables 2D video, 3D models, and even Interactive elements that respond ...

4. Chroma key - Wikipedia

   en.wikipedia.org/wiki/Chroma_key

   Chroma key is achieved by comparing the phase of the video to the phase corresponding to the pre-selected colour. In-phase portions of the video are replaced by the alternate background video. [citation needed] In digital colour TV, colour is represented by three numbers (red, green, blue intensity levels). Chroma key is achieved by a simple ...

5. Matte (filmmaking) - Wikipedia

   en.wikipedia.org/wiki/Matte_(filmmaking)

   For video transfers, transferring a "soft matte" film to a home video format with the full frame exposed, thus removing the mattes at the top and bottom, is referred to as an "open matte transfer." In contrast, transferring a "hard matte" film to a home video format with the theatrical mattes intact is referred to as a "closed matte transfer."

6. Wallpaper Engine - Wikipedia

   en.wikipedia.org/wiki/Wallpaper_Engine

   Wallpaper Engine is an application for Windows with a companion app on Android [3] which allows users to use and create animated and interactive wallpapers, similar to the defunct Windows DreamScene. Wallpapers are shared through the Steam Workshop functionality as user-created downloadable content .

7. Ken Burns effect - Wikipedia

   en.wikipedia.org/wiki/Ken_Burns_effect

   The mobile video-editing app KineMaster (for Android and iPhone) has "Ken Burns/Crop and Pan" as the default setting for photo cropping. The effect is found in various screensavers and slideshows, such as Apple. Windows PCs have the option of Greg Stitt's "MotionPicture" and Gregg Tavares's "Nostalgic", among others.