Hi Jukka, can you send me the 32 bit raster? I will try to reproduce the error. The message seems to point to org.openjump.core.rasterimage.TiffUtilsV2 class, which in turns points to vividsolutions.jump.workbench.imagery.geoimg.GeoReferencedRaster (ImageIO framework).
Il giorno lun 28 ott 2024 alle ore 12:42 Rahkonen Jukka < jukka.rahko...@maanmittauslaitos.fi> ha scritto: > Hi Peppe, > > > > The Sigma button works now and shows useful statistics. > > The Extract min/max tool works well with an 8-bit greyscale. With a 32-bit > dem > > the tool also runs, but it does not create the point layer for me. The > log does not show anything special. Here are the rows from the log, > including minimal steps > > - open a Sextante image into an empty project > - run the Extract min/max tool > > > > [INFO] 2024-10-28_13:19:36.162 Executing Open... > > [WARN] 2024-10-28_13:19:43.471 AddRasterImageLayerWizard.addImage: a > category must be selected > > [INFO] 2024-10-28_13:19:43.705 Done. Current committed > memory:plugin.AbstractPlugIn.executing = Executing87 MB > > [INFO] 2024-10-28_13:19:48.347 Executing Log > > [INFO] 2024-10-28_13:19:48.371 Done. Current committed > memory:plugin.AbstractPlugIn.executing = Executing182 MB > > [INFO] 2024-10-28_13:20:42.491 Executing Estract min and max values from > raster > > [INFO] 2024-10-28_13:21:44.930 Done. Current committed > memory:plugin.AbstractPlugIn.executing = Executing244 MB > > > > When I tried if selecting/deselecting the DEM layer from the layer list of > OJ makes any difference, and playing with the layer drop down menu of the > plugin, I also managed to trigger an error. I do not know yet how to make > is happen always. > > java.io.IOException: java.lang.NullPointerException > > at > org.openjump.core.rasterimage.TiffUtilsV2.getRenderedOp(TiffUtilsV2.java:57) > > at > org.openjump.core.rasterimage.RasterImageIO.readCellValue(RasterImageIO.java:327) > > at > org.openjump.core.rasterimage.RasterImageLayer.getCellValue(RasterImageLayer.java:1462) > > at > org.openjump.core.rasterimage.plugin.terrain.derivates.ExtractMinMaxPlugIn.run(Unknown > Source) > > at > com.vividsolutions.jump.workbench.ui.task.TaskMonitorManager$TaskWrapper.run(TaskMonitorManager.java:151) > > Caused by: java.lang.NullPointerException > > at > org.openjump.core.rasterimage.TiffUtilsV2.getRenderedOp(TiffUtilsV2.java:53) > > ... 4 more > > > > -Jukka- > > > > > > *Lähettäjä:* Giuseppe Aruta <giuseppe.ar...@gmail.com> > *Lähetetty:* maanantai 28. lokakuuta 2024 12.51 > *Vastaanottaja:* OpenJump develop and use < > jump-pilot-devel@lists.sourceforge.net> > *Aihe:* Re: [JPP-Devel] Upgraded RasterTools to version 3.0 beta > > > > HI Jukka, > > A new version my Raster Tools is on the pull request . > > These are the new things according to your suggestions/tests: > > a) I correct the problem with the info tools (Sigma button) due to > improper language code > > b) In the Terrain Analysis submenu there is another plugin "Estract min > and max values from raster" which allows to extract min and max values from > a selected raster and display them as styled points in a vector layer > > > > Best regards > > Peppe > > > > Il giorno lun 14 ott 2024 alle ore 16:46 Giuseppe Aruta < > giuseppe.ar...@gmail.com> ha scritto: > > Hi Jukka, that is an interesting tool. I will work around it, it should > not be difficult to get it. I am travelling and I can work on it after the > 27th of October. > Meanwhile if you find other issues feel free to send me feedback. > The Sigma statistics has to be review, for sure. On the list. > Peppe > > > > Il lun 14 ott 2024, 13:52 Rahkonen Jukka < > jukka.rahko...@maanmittauslaitos.fi> ha scritto: > > Hi, > > > > With a DEM opened as a Sextante image the tools work fine. Pretty nice, > even I do not know yet what to do with all of them. I tested with 3000x3000 > pixel sized file because we have plenty of those and the algorithms run > very fast with them. I found one issue: In the Frequency distribution, > pressing the Sigma button starts something that obviously does nothing or > at least gets never ready, and it is impossible to stop the process. The > Cancel button has no effect, nor does the red cross. I had to kill Java > with the task manager. > > > > By change just last week I tried to find a raster tool that would report a > minimum and maximum value from a raster AND the locations of the extremes, > either as pixel coordinates or georeferenced coordinates. I did find some > examples about finding them with numpy > https://en.moonbooks.org/Articles/How-to-find-the-indexes-of-the-minimum-or-maximum-values-in-a-matrix-using-python-/. > Now I was hoping that perhaps I could find such a tool from your toolbox, > but I could not. However, I believe that some of the existing tools already > have that information, and there should only be on option to write it out. > Especially the 3D viewer seems to have everything ready. For my needs it > would be enough to save just one vector point feature for the minimum and > another one for the maximum, even if the DEM contains large flat areas like > sea. Min and max would be used for spreading a color ramp along the full > range, and vector data for visualizing the locations. Do you believe that > such tool could have general interest among users? An advanced tool could > take a polygon as input and report min/max values from the interior of the > polygon. > > > > -Jukka- > > > > > > > > *Lähettäjä:* Giuseppe Aruta <giuseppe.ar...@gmail.com> > *Lähetetty:* maanantai 14. lokakuuta 2024 11.25 > *Vastaanottaja:* OpenJump develop and use < > jump-pilot-devel@lists.sourceforge.net> > *Aihe:* Re: [JPP-Devel] Upgraded RasterTools to version 3.0 beta > > > > Hi Jukka, the import raster of Raster tool is mainly a converter: it > converts to tif formats which are not supported by OJ, eventually users can > open them into OJ workbench view. Regarding the conversion of JPG, PNG and > TIF (which are supported by Open jump sextante open file), it is an extra: > it uses Commons Imagining instead of Image Io libraries. I added just in > case it was impossible to open these files by regular open sextante. It is > a work in progress: I recommend you to use regular "open sextante" with > your tiff Fike and then to use "Raster tools". I will give it a look anyhow > to correct the bug. Thanks for the warning > Peppe > > > > Il lun 14 ott 2024, 09:45 Rahkonen Jukka < > jukka.rahko...@maanmittauslaitos.fi> ha scritto: > > Hi, > > > > I have now RasterTools 3.0.0 gamma [2024-09-30] on my computer. I was > planning to test the terrain analysis tools but I am confuced. My source > DEM is float 32 > > Band 1 Block=3000x1 Type=Float32, ColorInterp=Gray > > but when I import it with the Import raster option it gets changed into 8 > bit RGB. This is what gdalinfo reports about the converted image: > > > Band 1 Block=3000x8 Type=Byte, ColorInterp=Red > > Band 2 Block=3000x8 Type=Byte, ColorInterp=Green > > Band 3 Block=3000x8 Type=Byte, ColorInterp=Blue > > > > Am I doing something wrong? > > > > -Jukka Rahkonen- > > > > *Lähettäjä:* Giuseppe Aruta <giuseppe.ar...@gmail.com> > *Lähetetty:* keskiviikko 25. syyskuuta 2024 12.02 > *Vastaanottaja:* OpenJump develop and use < > jump-pilot-devel@lists.sourceforge.net> > *Aihe:* Re: [JPP-Devel] Upgraded RasterTools to version 3.0 beta > > > > THe new version of Raster Tool 3.0 beta is available at the following link: > > > > > https://sourceforge.net/projects/opensit/files/Openjump/PlugIn/Raster%20Tools/RasterTools-3.0.0beta-20240918.jar/download > > > > <https://sourceforge.net/projects/opensit/files/Openjump/PlugIn/Raster%20Tools/RasterTools-3.0.0beta-20240918.jar/download> > > S > <https://sourceforge.net/projects/opensit/files/Openjump/PlugIn/Raster%20Tools/RasterTools-3.0.0beta-20240918.jar/download>ouce > code is available here: > > > https://sourceforge.net/projects/opensit/files/Openjump/PlugIn/Raster%20Tools/Older/3.x/RasterTools-3.0.0beta-20240918.zip/download > > > > In a few day we hopefully can integrate this new version into the current > development snapshots of OpenJUMP > > > > Giuseppe Aruta > > > > > > > > > > Il giorno mer 25 set 2024 alle ore 10:50 Giuseppe Aruta < > giuseppe.ar...@gmail.com> ha scritto: > > Hi all > > Today I upgraded RasterTools to version 3.0 beta. > > The main highlights are the following: > > > a) Reorganized menus in a more simple and intuitive order > b) added a 'Recent used tools' menu with the list of the last 10 used > plugins > c) Enhanced 'Help' option as a tree of documents > d) Added 'Warp raster' toolbox to warp images using affine, perspective > and bicubic transformation > e) Added Multiflow accumulation algorithm (Freeman, 1991) > f) Added export raster to KMZ with embedded legend for single banded > raster. > > > > The complete set of tools (some are multitools) now reaches the number > of 70, mainly built using the huge reference available (a list of the > minimum reference is available on the help option). > > Together with Sextante and OpenKLEM, Rastertools will probably cover not > all but almost the need for a teaching class and a base professional > project, which includes: > > 1) land classification > > 2) hydraulic, visibility, cost/path, math, statistic analysis > > 3) creation, visualization, elaboration and overlay of images. > > > > In the future, the brench 3 of RasterTools will be used for the > correction of bugs and a better integration of the tools to OpenJUMP, > OpenKLEM and Sextante. > > > > Giuseppe Aruta > > > > _______________________________________________ > Jump-pilot-devel mailing list > Jump-pilot-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel > > _______________________________________________ > Jump-pilot-devel mailing list > Jump-pilot-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel > > _______________________________________________ > Jump-pilot-devel mailing list > Jump-pilot-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel >
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