[Liblas-devel] Vertical Datum Transformation

[Howard Butler]

Ibraheem,

Would it be possible for you to send me a URL from which I can download this file and attempt to recreate your problem?

Howard

On Oct 30, 2010, at 11:07 PM, Ibraheem Ali wrote:

> Hello Everyone,
>  
> Thanks for the replies, and sorry to bother you again,
>  
> I have tried the following cmd lines:
>  
> C:\galveston_datum_conversion>las2las -i gal_000052.las --a_srs EPSG:32615 --t_srs EPSG:32615+5703
>  
> and (with output file):
>  
> C:\galveston_datum_conversion>las2las -i gal_000051.las --a_srs EPSG:32615 --t_srs EPSG:32615+5703 -o out.las
>  
> but I've got the same error message "las2las exe has stopped working"
>  
> Attached is the screen shot of the process.
>  
> Thank you very much,
>  
> Best regards,
>  
> Ibraheem
> 
> On Sat, Oct 30, 2010 at 9:02 PM, Howard Butler <hobu.inc at gmail.com> wrote:
> 
> On Oct 30, 2010, at 6:31 PM, Ibraheem Ali wrote:
> 
> > Hi Frank,
> >
> > Thank you very much for the e-mail and the detailed info.
> >
> > My data cover Texas coastal region (UTM zone 15), the lasinfo results attached with this e-mail.
> >
> > I've tried to run the code line you sent me, but the I always get " Program stopped working" message.
> >
> > I tried to assign the coordinate system with -a_srs but again same message.
> >
> > Also, I tried the following, trying to figure out what is the problem:
> >
> > 1)
> > Caption from CMD:
> >
> > C:\galveston_datum_conversion> las2las -i gal_000052.las --a_srs
> >
> > error message:
> > error: required parameter is missing in 'a_srs'
> >
> > 2)
> > Caption from CMD:
> > C:\galveston_datum_conversion> las2las gal_000052.las --a_srs 32615
> >
> 
> I think this should be
> 
> las2las gal_000052.las --a_srs EPSG:32615 --t_srs EPSG:32615+5703
> 
> 
> 
> 
> <Error_msg.doc>