Andrea,
I was thinking if wouldn't be possible to do this using WCS with output
format in PNG?
Att,
Danilo
2017-08-23 15:05 GMT-03:00 Danilo da Silveira Figueira <
[email protected]>:
> Ok, i will create the prototype :).
>
> But where i can get information how to get the entire source code? Because
> for example the org.geotools.styling.ChannelSelection is part of a jar
> (gt-api-11), and even with the -DdownloadSources i cant edit the source
> code.
> What i am doing wrong to not get all the source code dependencies?
>
> 2017-08-23 10:59 GMT-03:00 Andrea Aime <[email protected]>:
>
>> Hi Danilo,
>> that sounds great!
>>
>> Just a word of warning, normally you should do the proposal first (maybe
>> do a tiny prototype
>> to figure out where you want to make the changes, it's up to you), and
>> then the coding.
>> If you do the opposite, it's fine too, but don't complain if/when you get
>> change request on your
>> proposal that will force you to rewrite part of the code ;-)
>>
>> Cheers
>> Andrea
>>
>>
>> On Wed, Aug 23, 2017 at 3:51 PM, Danilo da Silveira Figueira <
>> [email protected]> wrote:
>>
>>> Andrea,
>>>
>>> Thanks for your reply, so i will propose this API change and code this
>>> by myself. After it i do the proposal for the developer team.
>>>
>>>
>>>
>>> 2017-08-23 5:16 GMT-03:00 Andrea Aime <[email protected]>:
>>>
>>>> Hi Danilo,
>>>> as far as I know there is no support for alpha channel in there.
>>>>
>>>> You'll have to make a code extension in GeoTools, which might not be
>>>> simple since the current API,
>>>> derived from the SLD spec, goes like this:
>>>>
>>>> /**
>>>> * Set the RGB channels to be used
>>>> *
>>>> * @param red the red channel
>>>> * @param green the green channel
>>>> * @param blue the blue channel
>>>> */
>>>> void setRGBChannels(SelectedChannelType red, SelectedChannelType
>>>> green, SelectedChannelType blue);
>>>>
>>>> /**
>>>> * Set the RGB channels to be used
>>>> *
>>>> * @param channels array of channels in RGB order
>>>> */
>>>> void setRGBChannels(SelectedChannelType[] channels);
>>>>
>>>> and all the code dealing with style parsing, encoding and rendering has
>>>> enumerations or explicit mentions
>>>> of "red", "green" and "blue".
>>>> So public API breaking seems to be necessary, which implies that you'll
>>>> have to make a proposal and restrict
>>>> the code changes to the developer series:
>>>> http://docs.geotools.org/latest/developer/procedures/proposal.html
>>>>
>>>> Hope this helps (even if it's probably not what you wanted to hear :-p )
>>>>
>>>> Cheers
>>>> Andrea
>>>>
>>>>
>>>> On Tue, Aug 22, 2017 at 8:41 PM, Danilo da Silveira Figueira <
>>>> [email protected]> wrote:
>>>>
>>>>> Hi all,
>>>>>
>>>>> I see that the property ChannelSelection has only RGB channels, i
>>>>> need to use all the RGBA channels.
>>>>>
>>>>> In fact in my image the AlphaChannel is an important information too.
>>>>> And each cell has one different value, so because this i cant use things
>>>>> like RAMP/VALUE colormap.
>>>>>
>>>>> It is possible to use something like <AlphaCHannel> in sld? If don't,
>>>>> can i do this by implementing a geoserver extension?
>>>>>
>>>>> i will have to
>>>>> How can i do this?
>>>>>
>>>>> ------------------------------------------------------------
>>>>> ------------------
>>>>> Check out the vibrant tech community on one of the world's most
>>>>> engaging tech sites, Slashdot.org! http://sdm.link/slashdot
>>>>> _______________________________________________
>>>>> Geoserver-devel mailing list
>>>>> [email protected]
>>>>> https://lists.sourceforge.net/lists/listinfo/geoserver-devel
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>>
>>>> Regards,
>>>>
>>>> Andrea Aime
>>>>
>>>> ==
>>>> GeoServer Professional Services from the experts! Visit
>>>> http://goo.gl/it488V for more information.
>>>> ==
>>>>
>>>> Ing. Andrea Aime
>>>> @geowolf
>>>> Technical Lead
>>>>
>>>> GeoSolutions S.A.S.
>>>> Via di Montramito 3/A
>>>> 55054 Massarosa (LU)
>>>> phone: +39 0584 962313 <+39%200584%20962313>
>>>> fax: +39 0584 1660272 <+39%200584%20166%200272>
>>>> mob: +39 339 8844549 <+39%20339%20884%204549>
>>>>
>>>> http://www.geo-solutions.it
>>>> http://twitter.com/geosolutions_it
>>>>
>>>> AVVERTENZE AI SENSI DEL D.Lgs. 196/2003
>>>>
>>>> Le informazioni contenute in questo messaggio di posta elettronica e/o
>>>> nel/i file/s allegato/i sono da considerarsi strettamente riservate. Il
>>>> loro utilizzo è consentito esclusivamente al destinatario del messaggio,
>>>> per le finalità indicate nel messaggio stesso. Qualora riceviate questo
>>>> messaggio senza esserne il destinatario, Vi preghiamo cortesemente di
>>>> darcene notizia via e-mail e di procedere alla distruzione del messaggio
>>>> stesso, cancellandolo dal Vostro sistema. Conservare il messaggio stesso,
>>>> divulgarlo anche in parte, distribuirlo ad altri soggetti, copiarlo, od
>>>> utilizzarlo per finalità diverse, costituisce comportamento contrario ai
>>>> principi dettati dal D.Lgs. 196/2003.
>>>>
>>>> The information in this message and/or attachments, is intended solely
>>>> for the attention and use of the named addressee(s) and may be confidential
>>>> or proprietary in nature or covered by the provisions of privacy act
>>>> (Legislative Decree June, 30 2003, no.196 - Italy's New Data Protection
>>>> Code).Any use not in accord with its purpose, any disclosure, reproduction,
>>>> copying, distribution, or either dissemination, either whole or partial, is
>>>> strictly forbidden except previous formal approval of the named
>>>> addressee(s). If you are not the intended recipient, please contact
>>>> immediately the sender by telephone, fax or e-mail and delete the
>>>> information in this message that has been received in error. The sender
>>>> does not give any warranty or accept liability as the content, accuracy or
>>>> completeness of sent messages and accepts no responsibility for changes
>>>> made after they were sent or for other risks which arise as a result of
>>>> e-mail transmission, viruses, etc.
>>>>
>>>>
>>>
>>
>>
>> --
>>
>> Regards,
>>
>> Andrea Aime
>>
>> ==
>> GeoServer Professional Services from the experts! Visit
>> http://goo.gl/it488V for more information.
>> ==
>>
>> Ing. Andrea Aime
>> @geowolf
>> Technical Lead
>>
>> GeoSolutions S.A.S.
>> Via di Montramito 3/A
>> 55054 Massarosa (LU)
>> phone: +39 0584 962313 <+39%200584%20962313>
>> fax: +39 0584 1660272 <+39%200584%20166%200272>
>> mob: +39 339 8844549 <+39%20339%20884%204549>
>>
>> http://www.geo-solutions.it
>> http://twitter.com/geosolutions_it
>>
>> AVVERTENZE AI SENSI DEL D.Lgs. 196/2003
>>
>> Le informazioni contenute in questo messaggio di posta elettronica e/o
>> nel/i file/s allegato/i sono da considerarsi strettamente riservate. Il
>> loro utilizzo è consentito esclusivamente al destinatario del messaggio,
>> per le finalità indicate nel messaggio stesso. Qualora riceviate questo
>> messaggio senza esserne il destinatario, Vi preghiamo cortesemente di
>> darcene notizia via e-mail e di procedere alla distruzione del messaggio
>> stesso, cancellandolo dal Vostro sistema. Conservare il messaggio stesso,
>> divulgarlo anche in parte, distribuirlo ad altri soggetti, copiarlo, od
>> utilizzarlo per finalità diverse, costituisce comportamento contrario ai
>> principi dettati dal D.Lgs. 196/2003.
>>
>> The information in this message and/or attachments, is intended solely
>> for the attention and use of the named addressee(s) and may be confidential
>> or proprietary in nature or covered by the provisions of privacy act
>> (Legislative Decree June, 30 2003, no.196 - Italy's New Data Protection
>> Code).Any use not in accord with its purpose, any disclosure, reproduction,
>> copying, distribution, or either dissemination, either whole or partial, is
>> strictly forbidden except previous formal approval of the named
>> addressee(s). If you are not the intended recipient, please contact
>> immediately the sender by telephone, fax or e-mail and delete the
>> information in this message that has been received in error. The sender
>> does not give any warranty or accept liability as the content, accuracy or
>> completeness of sent messages and accepts no responsibility for changes
>> made after they were sent or for other risks which arise as a result of
>> e-mail transmission, viruses, etc.
>>
>>
>
------------------------------------------------------------------------------
Check out the vibrant tech community on one of the world's most
engaging tech sites, Slashdot.org! http://sdm.link/slashdot
_______________________________________________
Geoserver-devel mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/geoserver-devel
