[gradsusr] Combining two shaded variables.

[Jose Augusto Paixão Veiga]

Thank you Sthefen and Jeff.




José Augusto P. Veiga
CREA n.: 24161

======================================
Universidade do Estado do Amazonas
Departamento de Meteorologia
Escola Superior de Tecnologia (EST)
-----------------------------------------------------------------------------
Av. Darcy Vargas, 1200, Manaus-AM Brasil
Work phone:    (92) 3878 4317, Ramal 4317
Cell   phone :    (92) 98196 7122
Skype: veiga_j.a.p.
-----------------------------------------------------------------------------
CV: http://lattes.cnpq.br/4027612512091565
URL: https://scientificmet.wordpress.com
-----------------------------------------------------------------------------




On Wed, Aug 5, 2015 at 2:31 PM, Stephen McMillan <smcmillan at planalytics.com>
wrote:

> Jose, Stuart,
>
> Jeff's recommendation for 2.1+ and the alpha channel is probably the best
> way to go since you can control the transparency/opaqueness, but here's a
> sample script if you don't have or don't want to upgrade.  Cloud clover
> with precip overlay sample attached, along with script that created it.
>
> Good luck!
> Stephen Mc
>
> On Wed, Aug 5, 2015 at 1:36 PM, Jeff Duda <jeffduda319 at gmail.com> wrote:
>
>> Upgrade to version 2.1+ and use the alpha channel when creating colors.
>>
>> Jeff
>>
>> On Wed, Aug 5, 2015 at 12:15 PM, Chorley Weather <
>> weatherstu at chorleyweather.com> wrote:
>>
>>> On 05-08-2015 16:09, Stephen McMillan wrote:
>>> > Stuart,
>>> > 1.  Display first variable then save to an image file
>>> > 2.  Clear screen, then display second variable
>>> > 3.  Save to another file using first file as background (-b option)
>>> > and specify an appropriate transparent color (-t option)
>>> >
>>> > Resulting saved map should be without the rough, pixelated edges
>>> >
>>> > Stephen Mc
>>> >
>>> > On Wed, Aug 5, 2015 at 10:04 AM, Chorley Weather
>>> > <weatherstu at chorleyweather.com> wrote:
>>> >
>>> >> Hi guys,
>>> >>
>>> >> I have been trying to combine two shaded variables in one image,
>>> >> for
>>> >> example precip & cloud cover. I have tried the maskout function but
>>> >> the
>>> >> output looks to rough and pixelated. Can anybody suggest a better
>>> >> way to
>>> >> get a smoother result.
>>> >>
>>> >> Many thanks in advance
>>> >> Stuart.
>>> >>
>>> >> --
>>> >> Chief Forecaster & Owner
>>> >> _______________________________________________
>>> >> gradsusr mailing list
>>> >> gradsusr at gradsusr.org
>>> >> http://gradsusr.org/mailman/listinfo/gradsusr [1]
>>> >
>>> >
>>> >
>>> > Links:
>>> > ------
>>> > [1] http://gradsusr.org/mailman/listinfo/gradsusr
>>> >
>>> > _______________________________________________
>>> > gradsusr mailing list
>>> > gradsusr at gradsusr.org
>>> > http://gradsusr.org/mailman/listinfo/gradsusr
>>> Thanks Stephen, I will have a go at that cheers.
>>> --
>>> Chief Forecaster & Owner
>>> _______________________________________________
>>> gradsusr mailing list
>>> gradsusr at gradsusr.org
>>> http://gradsusr.org/mailman/listinfo/gradsusr
>>>
>>
>>
>>
>> --
>> Jeff Duda
>> Graduate research assistant
>> University of Oklahoma School of Meteorology
>> Center for Analysis and Prediction of Storms
>>
>> _______________________________________________
>> gradsusr mailing list
>> gradsusr at gradsusr.org
>> http://gradsusr.org/mailman/listinfo/gradsusr
>>
>>
>
> _______________________________________________
> gradsusr mailing list
> gradsusr at gradsusr.org
> http://gradsusr.org/mailman/listinfo/gradsusr
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://gradsusr.org/pipermail/gradsusr/attachments/20150805/b80413ee/attachment.html