Revision as of 13:41, 11 May 2019 by Ognarb (talk | contribs) (Fix typo)(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff) Other languages:English • dansk • русский • українська Contents 1 Effects - Alpha manipulation 1.1 General Information about Alpha Manipulation 1.2 Effects in the Alpha Manipulation Category 1.3 Compositing Reference Material Effects - Alpha manipulation General Information about Alpha Manipulation Alpha Manipulation, more commonly known as Chroma Key compositing is an effect that changes the background of the picture to a different background the editor may want. More information can be found on the pages for the effects themselves: Chroma Key (for simple chroma key effects) Color Selection (for complex chroma key effects) Effects in the Alpha Manipulation Category Alpha gradient Alpha operations Alpha shapes Chroma Key Color Selection Rectangular Alpha mask Rotoscoping Key Spill Mop Up Compositing Reference Material For some background, the Wikipedia article in alpha compositing is useful. See also Porter, Thomas; Tom Duff (1984). "Compositing Digital Images". Computer Graphics 18 (3): p253–259 1984 pdf ↑ Effects_Categories ↑ Analysis and Data → Retrieved from "https://userbase.kde.org/index.php?title=Kdenlive/Manual/Effects/Alpha_manipulation&oldid=425385" Category: Kdenlive Content is available under Creative Commons License SA 4.0 unless otherwise noted.