Jump to content

Archive:Kdenlive/Manual/Effects/Alpha manipulation/en: Difference between revisions

From KDE UserBase Wiki
FuzzyBot (talk | contribs)
Importing a new version from external source
FuzzyBot (talk | contribs)
Importing a new version from external source
Line 9: Line 9:
More information can be found on the pages for the effects themselves:
More information can be found on the pages for the effects themselves:


# [[Special:myLanguage/Kdenlive/Manual/Effects/Alpha manipulation/Blue Screen|Chroma Key ]] (formerly Blue Screen)
# [[Special:myLanguage/Kdenlive/Manual/Effects/Alpha manipulation/Blue Screen|Chroma Key ]] (for simple chroma key effects)
# [[Special:myLanguage/Kdenlive/Manual/Effects/Alpha manipulation/Color Selection|Color Selection]] (for complex chroma key effects)
# [[Special:myLanguage/Kdenlive/Manual/Effects/Alpha manipulation/Color Selection|Color Selection]] (for complex chroma key effects)



Revision as of 20:40, 31 March 2019

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:

  1. Chroma Key (for simple chroma key effects)
  2. Color Selection (for complex chroma key effects)



  1. Alpha gradient
  2. Alpha operations
  3. Alpha shapes
  4. [[Special:myLanguage/Kdenlive/Manual/Effects/Alpha manipulation/Blue Screen|Chroma Key ]
  5. Color Selection
  6. Rectangular Alpha mask (Formerly Mask0Mate)
  7. Rotoscoping
  8. 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