AWARE [SYSTEMS] Imaging expertise for the Delphi developer
AWare Systems, Imaging expertise for the Delphi developer, Home TIFF and LibTiff Mailing List Archive

LibTiff Mailing List

TIFF and LibTiff Mailing List Archive
May 2012

Previous Thread
Next Thread

Previous by Thread
Next by Thread

Previous by Date
Next by Date

Contact

The TIFF Mailing List Homepage
This list is run by Frank Warmerdam
Archive maintained by AWare Systems



Valid HTML 4.01!



Thread

2012.05.29 13:27 "libtiff and orientation data", by <stunton@orange.fr>
2012.05.30 13:13 "Re: libtiff and orientation data", by <stunton@orange.fr>
2012.05.30 13:38 "Re: libtiff and orientation data", by Bob Friesenhahn
2012.05.30 14:51 "Re: libtiff and orientation data", by <stunton@orange.fr>

2012.05.30 14:51 "Re: libtiff and orientation data", by <stunton@orange.fr>

> Message du 30/05/12 15:38
> De : "Bob Friesenhahn" 
> A : "Stunton" 
> Copie à : tiff@lists.maptools.org
> Objet : Re: [Tiff] libtiff and orientation data
> 
> On Wed, 30 May 2012, Stunton wrote:

> No one responded since it was not clear what you were asking. The 
> TIFF data might physically be written in various orders, and even a 
> random order. Libtiff is able to read the data in the order that you 
> request (on a per-strip level), but access might be slower if the 
> order you request is different than the file.
> 
> Bob
> -- 
> Bob Friesenhahn
> bfriesen@simple.dallas.tx.us, http://www.simplesystems.org/users/bfriesen/
> GraphicsMagick Maintainer, http://www.GraphicsMagick.org/

Thank you very much Bob,

I did not know that libtiff could read the data in various order.
I was thinking that like the data are stored physically in top-to-bottom
order, libtiff would read by default the tiff in this order.
I was wrong.
_______________________________________________
Tiff mailing list: Tiff@lists.maptools.org
http://lists.maptools.org/mailman/listinfo/tiff
http://www.remotesensing.org/libtiff/