ProRes 4444
Encyclopedia
ProRes 4444 is a lossy video compression format developed by Apple Inc. for use in post production that can handle standard definition, high definition, and 2K material. It was introduced with Final Cut Studio (2009) as another in the company's line of intermediate codecs for editing material but not for final delivery. It shares many features with Apple's ProRes family of codecs but provides better quality than its predecessors, particularly in the area of color.

Key features

  • 2K, HD (up to 1920x1080), & SD resolutions
  • 4:4:4 chroma sampling
  • up to 12-bit pixel depth
  • Variable Bit Rate (VBR)
  • Alpha Channel Support

See also

  • Arri Alexa
  • Final Cut Studio
    Final Cut Studio
    Final Cut Studio is a professional video and audio production suite for Mac OS X from Apple Inc., and a direct competitor to Avid Media Composer in the high-end movie production industry...

  • Final Cut Pro
    Final Cut Pro
    Final Cut Pro is a non-linear video editing software developed by Macromedia Inc. and then Apple Inc. The most recent version, Final Cut Pro X, runs on Mac personal computers powered by Mac OS X version 10.6.7 or later and using Intel processors...

  • ProRes 422
    ProRes 422
    ProRes 422 is a standard-definition and high-definition lossy video compression format developed by Apple Inc. for use in post production. It was introduced in 2007 with Final Cut Studio 2 and is comparable to Avid's DNxHD codec which has the same purpose and uses similar bit rates...

  • DNxHD codec
    DNxHD codec
    Avid DNxHD, which stands for "Digital Nonlinear Extensible High Definition", is a lossy high-definition video post-production codec engineered for multi-generation compositing with reduced storage and bandwidth requirements. It is an implementation of SMPTE VC-3 standard...


External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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