[Liblas-devel] Extracting specific classes with Python

[M S]

Nice.  This will come in handy.

Thanks,
Mark

On Tue, Sep 29, 2009 at 12:15 PM, Howard Butler <hobu.inc at gmail.com> wrote:
> All,
>
> A user requested that las2las have options to extract specific classes into
> a new file rather than using the elimination approach that it currently
> uses.  Unfortunately, the new release won't be out for a while, and because
> las2las tracks Martin's tools, I'm a bit hesitant to start adding lots of
> divergent options.  One thing libLAS has that LAStools doesn't is Python
> bindings, however, and this task is quite simple in Python.
>
> http://liblas.org/wiki/PyExtractClass
>
> The following command line invocation would use the above script to extract
> classifications 1 and 2 from the input.las file to the output.las file...
>
> python grab_classes.py --input input.las --output output.las
>  --classifications 1,2
>
> Enjoy,
>
> Howard
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