[gradsusr] png quality/compression

[AMS EmsiWx Bytča]

Thank you very much Jennifer

M.
www.pocasie-bytca.sk

Dňa 21. 3. 2016 o 17:24 Jennifer M Adams napísal(a):
> Sorry, Joey, that is not correct. There are no compression settings 
> for png images anywhere in GrADS. You may be confused with the 
> compression level that is hard-coded for writing out netcdf-4 files.
>
> The png files generated by GrADS 2.1+ are large; I use the external 
> utility pngquant to shrink them. For more info about about pngquant 
> and GrADS, do a google search with “site:gradsusr.org pngquant”
> —Jennifer
>
> On Mar 21, 2016, at 12:01 PM, Joey Woodson 
> <instantweathermaps at gmail.com <mailto:instantweathermaps at gmail.com>> 
> wrote:
>
>> Yes, but you have to change the source code and recompile GrADS. It's 
>> already on a fairly high compression setting by default if I recall 
>> correctly though.
>>
>> Joey Woodson
>> InstantWeatherMaps.com <http://InstantWeatherMaps.com>
>>
>>> On Mar 21, 2016, at 8:01 AM, AMS EmsiWx Bytča 
>>> <emsiwx at pocasie-bytca.sk> wrote:
>>>
>>> Dear Grads users,
>>>
>>> is it possible to reduce png file size from Grads by setting png
>>> quality/compression?
>>>
>>> Thank you for your time and help.
>>>
>>> Kindest regards,
>>>
>>> Marian
>>> _______________________________________________
>>> gradsusr mailing list
>>> gradsusr at gradsusr.org
>>> http://gradsusr.org/mailman/listinfo/gradsusr
>>
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>
> --
> Jennifer Miletta Adams
> Center for Ocean-Land-Atmosphere Studies (COLA)
> George Mason University
>
>
>
>
>
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