Hi (Lourdes ?),
David Carter from R&D will be in touch with you offline.
cheers
Mike

> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED]]On Behalf Of [EMAIL PROTECTED]
> Sent: Monday, 13 August 2001 9:44 PM
> To: [EMAIL PROTECTED]
> Subject: Problems with ECW Compression
> 
> 
> 
> Hi listers:
> I am trying to do a large mosaic of about 100 Gigabytes of 
> orthophotos,
> wich I have compressed 20:1 in 7 different pieces. To do the 
> mosaicing, I
> need to cut each piece in the algorithm with a region to 
> eliminate all the
> exterior whitespace. The problem is that first I have done 
> several trial
> runs with just one piece, just to see if the regions worked fine, but
> unfortunately not one or these tries has finished 
> succesfully. They have
> all finished with the following error messege:
>      Compression failed on "suchandsuch.alg"
>      Could not read line from input image file
>      ERS raster error: Error while readingview of file 
> "e:\soandso.ers"
> The error happens in a different place or moment each time, 
> ranging from
> 50% done to 98% done, and I have no idea what the problem can be.
> I am running ERMapper 6.2 on a Windows NT 4.0 on a Dual 
> Pentium II Xeon 450
> Mhz with 1 GB  Ram.
> 
> I would really appreciate if someone can giver an idea of 
> what to try now!
> 
> Thanks to all
> 
> 
> 
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