Hi Alberto
WarpImageToFencePlugIn seems not working anymore since OJ r4262.
I write to you before opening a bug tag.
Best regards
Peppe
2015-01-13 2:41 GMT+01:00 Giuseppe Aruta <giuseppe_ar...@yahoo.it>:
> Hi Alberto,
> what I found interesting on class RasterImageLayer is the capability to
> handle different types of rasters (single-band, multi-bands, etc) and its
> simplicity. Some months ago I assembled some tools for raster analysis that
> are available here (
> http://sourceforge.net/projects/opensit/files/Openjump/PlugIn/Raster%20Tools/)
> and worked with OJ 1.6/7 (I have to upgrade them to new improvements of OJ
> 1.8 code).
> I think we can leave Raster Style and Legend plugins external from
> ChangeRasterImagePropertiesPlugIn: this plugin works both for mono and
> multi bands raster. And I am not sure how many users still use the old
> OpenJump "the merge" multiband RasterColorPlugin class, merged as panel
> into the ChangeRasterImagePropertiesPlugIn class.
> Note that I extended Enablecheck factory class to "check the number of
> raster bands" (createRasterImageLayerExactlyNBandsMustExistCheck) in order
> to activate/deactivate menus of those plugins according to the number of
> bands. You can use that to activate Raster Style and Legend plugins.
> In the future we can think to a unified solution,
>
>
> Best regards
>
> Peppe
>
> 2015-01-12 18:08 GMT+01:00 Alberto De Luca - GeA <
> alberto.del...@geomaticaeambiente.com>:
>
>> Hi everyone,
>>
>> I committed the changes regarding Sextante Raster Image handling to SVN.
>>
>> @Peppe
>> You're right, the sextante raster image, in the way I was seeing it, was
>> a single-band image to be used in data processing (overlay, raster
>> combination, hydrology...) where normally only one band is used at time...
>> No worries, I already modified the code to account for multi-band images,
>> so now 3-bands JPGs and TIFFs should be visualized properly. The multi-band
>> image support is not complete though: ideally, when an image as more than 1
>> band, the user should be able to choose what band to use in each of the
>> three RGB channels. This would be especially useful whit images having more
>> than 3 bands. We will work on that.
>> Related to this: the "Raster Style" plugin for the moment only works on a
>> single band at the time, so it's useful only for single-band images. Do you
>> want us to merge it with the "Change Raster Image Properties" plugin, or is
>> it better to keep it as an external plugin?
>>
>> Yet to be done: support for statistics saved as a tiff tag.
>>
>> Alberto
>>
>>
>> On 09/01/2015 15:03 PM, Giuseppe Aruta wrote:
>>
>> Hi Alberto,
>> the file I attached to the mail is not a B/W file but a coloured RGB
>> orthophoto. The question is that the new modified Sextante RasterImage
>> displays only the 1st band (the red one). And it happens with all the RGB
>> image files I tried to open (I attached another sample, a JPG from a
>> screenshot of WMS Geoportale Nazionale).
>>
>> I tested the RasterStyles.jar, the symbology and Legend. I works very
>> nice. I think that this should be a part of OJ core ( I saw also the
>> depency to othre classes: org/openjump/core/rasterimage/RasterSymbology),
>>
>> thanks
>>
>> Peppe
>>
>>
>>
>>
>>
>> 2015-01-09 11:23 GMT+01:00 Alberto De Luca - GeA <
>> alberto.del...@geomaticaeambiente.com>:
>>
>>> Hi everyone!
>>>
>>> @Jukka
>>> Statistics inside the GeoTIFF, as a TAG: I hadn't considered that, but
>>> it shouldn't be a problem reading them. I found some documentation in this
>>> page
>>> <http://www.awaresystems.be/imaging/tiff/tifftags/gdal_metadata.html>,
>>> is it correct if I assume that other items (such as min value, max
>>> value...) are just stored as other elements using the same keys used in the
>>> aux.xml file , e.g.:
>>>
>>> ...
>>> <Item name="STATISTICS_MAXIMUM">2775</Item>
>>> <Item name="STATISTICS_MINIMUM">540.4</Item>
>>> ...
>>>
>>> @Ede
>>> My SF account name is bertazza, and yes, testing and debugging here is
>>> paramount, the number of classes/methods where we put our hands is
>>> worrying...
>>>
>>> @Giuseppe
>>> Thank you for letting me know what you have been working on. And I'll
>>> try to avoid duplicates in terms of classes related to raster metadata.
>>> We added the two RasterStyle and Legend classes to try to consolidate
>>> symbology management. We also implemented a plugin called Raster Styles. In
>>> the OJ build that I gave you for testing, the plugin is available via the
>>> raster context menu: right click on the raster name in the layer panel, and
>>> select "Raster Styles". You should be able to change raster symbology:
>>> interval, ramps and single values are available. The plugin is not complete
>>> nor optimized yet, but you can have a feel of what we're trying to do.
>>> Ubuntu problem: on windows 8 I could open your TIF file without
>>> problems, I see it as nice B/W orthophoto. I wonder what could be different
>>> in Linux. Do you have any idea about where the origin of the problem could
>>> be, maybe JAI?
>>> I will check the problem with "Extract part of image", thank you for
>>> telling me.
>>>
>>> Alberto
>>>
>>>
>>>
>>> On 09/01/2015 10:41 AM, edgar.sol...@web.de wrote:
>>>
>>> On 09.01.2015 10:09, Alberto De Luca - GeA wrote:
>>>
>>> Jukka,
>>>
>>> - raster readers: I agree that tidying up a bit would be good, but
>>> honestly I'd need to check them all before recommending anything;
>>>
>>> no haste there, let's integrate your changes and we'll clean up after
>>>
>>> SNIP
>>>
>>> - With regards to the timing to contribute the changes to OJ, unless big
>>> bugs are found or substantial new features are required, they shouldn't
>>> take long. Since we've worked on the source code from OJ 1.7.1-r4004,
>>> we'd need to check if everything is ok with the most recent source code,
>>> but I don't see it as a lengthy operation.
>>>
>>> to make it available to a broader test user group i'd like to have it
>>> committed soon, so users can stumble over problems when using the snapshots
>>> ;)
>>>
>>> what is your sf.net account name?
>>>
>>> ..ede
>>>
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