[gradsusr] How to convert grads output to high resolution jpeg picture ?

Jennifer M Adams jadams21 at gmu.edu
Sat Nov 18 16:51:18 EST 2017


You can set the resolution of the output image with optional arguments to printim. If your page is landscape (11 x 8.5), then the command 'printim output.png x3300 y2550’ should have 300 pixels per inch. 
—Jennifer

> On Nov 13, 2017, at 3:20 PM, Ricardo Hallak <ricardo.hallak at iag.usp.br> wrote:
> 
> Hi, Bill.
> 
> If I'm not completely wrong, printim cannot change jpeg dpi. 
> 
> I think we should ask for help to Jennifer Adams: 
> 
> is it possible to get a 300 dpi figure directly from GrADS?
> 
> If yes, we would become very grateful if you could clarify us how to get a 300 dpi figure in GrADS.
> 
> Thank you very much for your time.
> 
> 
> 
> -- 
> Prof. Ricardo Hallak
> Laboratório de Meteorologia de Mesoescala - LMM
> Departamento de Ciências Atmosféricas
> Instituto de Astronomia, Geofísica e Ciências Atmosféricas
> Universidade de São Paulo
> 
> Phone: +55(11)3091-4698
> 
> 2017-11-13 17:27 GMT-02:00 Bill Reilly <bill_reilly at compuserve.com>:
> Use printim
> 
> http://cola.gmu.edu/grads/gadoc/gradcomdprintim.html
> 
> --
> 
> Bill Reilly
> 
> 
> (+34) 686-110-748
> 
> 
> 
> bill at passageweather.com
> www.passageweather.com
> 
> 
> 
> bill at brwebworks.com
> www.brwebworks.com
>  
> 
> 
> On 13/11/2017 18:39, Gevorgyan Artur wrote:
>> GrADS output is a '*.mf' file. I need to convert the grads output to high resolution jpeg picture (map), with 300 dpi resolution. What command need I use to convert the GrADS output to a picture with the desired resolution (quality) and extension (jpeg)?
>>  
>>  
>>  
>> 
>> 
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--
Jennifer Miletta Adams
Center for Ocean-Land-Atmosphere Studies (COLA)
George Mason University






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