Re: [Avid-L2] QT none codec vs TIFF math

Assuming you used lossless compression, the size is different probably
because TIFF reduces file size by grouping similar pixels while None
does not.
TIFF's compression is like ZIP files.

TIFF is capable of both lossless and lossy compression.

Dom Q. Silverio

On Thu, Nov 19, 2009 at 10:17 AM, Agustin Goya | Wancamp
<agustingoya@gmail.com> wrote:
> Hi, I´m exorting some files to other facility for color correction, running
> FCP. I´m sendiing an HD quicktime movie 1920x1080 8 bit codec: none
> And comparing to Tiff output is smaller 19minutes QT is about 112GB and
> Tiff  168GB.
> I think this is because the quicktime is still in YCrBr and Tiffs are RGB.
> Is that right?
> If that´s the case, does anybody know how to calculate the YCrBr bitrate so
> I can explain the other guy whay is tis QT smaller and why there is no loss
> compared to Tiffs.
> thanks a lot for the help.
>
>
> --
> Agustin Goya
> WANCAMP | POST
> +54-11-6545-2427
> http://www.wancamp.com.ar/
> http://www.imdb.com/name/nm2339496/
>
>
> [Non-text portions of this message have been removed]
>
>
>
> ------------------------------------
>
> Search the offical complete Avid-L archives at:   http://archives.bengrosser.com/avid/
>
> Everything you MUST know about Color Correction in one book:   http://tinyurl.com/ColorCorectionforvideo   Get your copy todayYahoo! Groups Links
>
>
>
>

------------------------------------

Search the offical complete Avid-L archives at: http://archives.bengrosser.com/avid/

Everything you MUST know about Color Correction in one book: http://tinyurl.com/ColorCorectionforvideo Get your copy todayYahoo! Groups Links

<*> To visit your group on the web, go to:
http://groups.yahoo.com/group/Avid-L2/

<*> Your email settings:
Individual Email | Traditional

<*> To change settings online go to:
http://groups.yahoo.com/group/Avid-L2/join
(Yahoo! ID required)

<*> To change settings via email:
Avid-L2-digest@yahoogroups.com
Avid-L2-fullfeatured@yahoogroups.com

<*> To unsubscribe from this group, send an email to:
Avid-L2-unsubscribe@yahoogroups.com

<*> Your use of Yahoo! Groups is subject to:
http://docs.yahoo.com/info/terms/