Re: Masking parts of the data

Got it. The option I was missing was the -Ddumpfile in psmask.
Thanks!

On Mon, Feb 3, 2014 at 12:03 PM, Brent Wood <[email protected]> wrote:
> Hi,
>
> See psclip, to set a clipping mask before plotting a layer & removing it
> afterwards.
>
> You can generate a specific contour from your surface to use as the clipping
> path. If you need to edit the contour line or clipping polygon boundary, the
> GMT file can (very conveniently) be opened & edited graphically using QGIS
> (www.qgis.org)
>
> For GMT v4.x: http://gmt.soest.hawaii.edu/gmt4/gmt/html/man/psclip.html
>
> Hope this helps...
>
>   Brent Wood
> ________________________________
> From: Shahar Barak <[email protected]>
> To: [email protected]
> Sent: Tuesday, February 4, 2014 8:35 AM
> Subject: [GMT-HELP] Masking parts of the data
>
> Hi,
>
> I would like to mask part of an image using a different xyz file than the
> one I am using to create the image. The issue I have is that I also need to
> refine the image using surface, however, I cannot resample the masking file,
> due to the nature of the data. Is there a way to apply the mask first (with
> the original sampling, which is the same in both files) and only afterwards
> apply surface?
> The output of psmask is post script.
>
> Thanks,
>
> Shahar
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>
>

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