VideoHelp Forum
+ Reply to Thread
Results 1 to 5 of 5
Thread
  1. Video Restorer lordsmurf's Avatar
    Join Date
    Jun 2003
    Location
    dFAQ.us/lordsmurf
    Search Comp PM
    reference to this: https://www.videohelp.com/tools/Lagarith-Lossless-Video-Codec

    Lagarith is a lossless video codec. Lagarith offers excellent compression. Lagarith is able to operate in several colorspaces - RGB24, RGB32, RGBA, YUY2, and YV12.
    And that's where the description should end.

    ... but it doesn't.


    This is all technobabble:

    Also, Lagarith will never down-sample video, preventing inadvertent quality loss.
    This doesn't mean anything at all.
    "down-sample" how? Resolution? Colorspace? What, exactly? Without context, it's just gibberish.

    For DVD video, the compression is typically only 10-30% better than Huffyuv.
    "for DVD Video" doesn't mean anything at all.
    DVD-Video format is strictly MPEG-2, so any reference against Huffyuv or Lagarith is nonsense

    However, for high static scenes or highly compressible scenes, Lagarith significantly outperforms Huffyuv.
    This is easily debatable. The tradeoff is CPU. For capturing, that's not a benefit.
    It's also a good bit slower.
    This part of the description is propaganda that should be removed.

    ...

    The current full description appears to be confusing newbies.
    Last edited by lordsmurf; 26th Dec 2011 at 10:52.
    Want my help? Ask here! (not via PM!)
    FAQs: Best Blank DiscsBest TBCsBest VCRs for captureRestore VHS
    Quote Quote  
  2. I'm a MEGA Super Moderator Baldrick's Avatar
    Join Date
    Aug 2000
    Location
    Sweden
    Search Comp PM
    I can't see anything like that...







































































































    Quote Quote  
  3. Originally Posted by lordsmurf View Post
    Also, Lagarith will never down-sample video, preventing inadvertent quality loss.
    This doesn't mean anything at all.
    "down-sample" how? Resolution? Colorspace? What, exactly? Without context, it's just gibberish.
    And it's not true regarding colorspace. If you give it RGB (4:4:4) and have it set to YUY2 or YV12 mode it will downsample the chroma channels to 4:2:2 or 4:2:0.
    Quote Quote  
  4. Video Restorer lordsmurf's Avatar
    Join Date
    Jun 2003
    Location
    dFAQ.us/lordsmurf
    Search Comp PM
    Originally Posted by Baldrick View Post
    Hmmm... I must've been mistaken.
    Want my help? Ask here! (not via PM!)
    FAQs: Best Blank DiscsBest TBCsBest VCRs for captureRestore VHS
    Quote Quote  
  5. Member bendixG15's Avatar
    Join Date
    Aug 2004
    Location
    United States
    Search Comp PM
    Originally Posted by lordsmurf View Post
    Originally Posted by Baldrick View Post
    Hmmm... I must've been mistaken.
    N E V E R
    Quote Quote  



Similar Threads

Visit our sponsor! Try DVDFab and backup Blu-rays!