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Compression powerpoint
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Compression powerpoint Presentation Transcript

  • 1. Compression Coder decoder or shorted down as codec s the method in whichvideo data is encoded into a file and decoded when the file isplayed back Codec and compressor are often used interchangeably as mostvideo is compressed during encoding.
  • 2. Compression The process of converting from one codec to another istranscoding Codecs do not throw away any data which means they arelossless Or lossy which means the data is lost during encoding You should avoid transcoding to a lossy codec in a video workflowuntil final output
  • 3. Compression