Re: [Geoserver-users] geotiff nodata value being set by WCS [SEC=OFFICIAL]

-users@lists.sourceforge.net Subject: Re: [Geoserver-users] geotiff nodata value being set by WCS [SEC=OFFICIAL] Is this an image mosaic? If so, what is in the mosaic configuration? On 6 Jul. 2023 12:16, Aaron Sedgmen mailto:aaron.sedg...@ga.gov.au>> wrote: Hi GeoServer Users, I have 3

Re: [Geoserver-users] geotiff nodata value being set by WCS [SEC=OFFICIAL]

Is this an image mosaic? If so, what is in the mosaic configuration?On 6 Jul. 2023 12:16, Aaron Sedgmen wrote: Hi GeoServer Users,   I have 3 band 8-bit RGB raster layers created using the GeoTIFF store type.  The source geotiffs do not have the nodata value set, although the geotiffs

[Geoserver-users] geotiff nodata value being set by WCS [SEC=OFFICIAL]

Hi GeoServer Users, I have 3 band 8-bit RGB raster layers created using the GeoTIFF store type. The source geotiffs do not have the nodata value set, although the geotiffs returned by WCS GetCoverage requests are being updated with the nodata value set to 0. When viewed in a desktop GIS

Re: [Geoserver-users] Geotiff in LCC shifted after WMS GetMap request

tammikuuta 2023 16.05 Vastaanottaja: geoserver-users Aihe: Re: [Geoserver-users] Geotiff in LCC shifted after WMS GetMap request Thank you for your reply, I defined the projection exactly as reported in the source data. I can certainly reproject to LCC with a different ellipsoid and see if

Re: [Geoserver-users] Geotiff in LCC shifted after WMS GetMap request

; to GRS80 but in your WKT you are using a ball, if I understand it right: > DATUM["unknown", > > SPHEROID["Sphere",6371000,0]], > > > > -Jukka Rahkonen- > > > > *Lähettäjä:* Alexander Petkov > *Lähetetty:* maanantai 30. tammikuuta

Re: [Geoserver-users] Geotiff in LCC shifted after WMS GetMap request

["unknown", SPHEROID["Sphere",6371000,0]], -Jukka Rahkonen- Lähettäjä: Alexander Petkov Lähetetty: maanantai 30. tammikuuta 2023 15.06 Vastaanottaja: geoserver-users Aihe: Re: [Geoserver-users] Geotiff in LCC shifted after WMS GetMap request Yes: PROJCS["NDFD&

Re: [Geoserver-users] Geotiff in LCC shifted after WMS GetMap request

=m +no_defs On Mon, Jan 30, 2023 at 5:38 AM Rahkonen Jukka < jukka.rahko...@maanmittauslaitos.fi> wrote: > Hi, > > > > You are using some custom CRS in Geoserver, EPSG:45557. Could you add the > WKT that you have used for configuring it? > > > > -Jukka Rahkonen-

Re: [Geoserver-users] Geotiff in LCC shifted after WMS GetMap request

Hi, You are using some custom CRS in Geoserver, EPSG:45557. Could you add the WKT that you have used for configuring it? -Jukka Rahkonen- Lähettäjä: Alexander Petkov Lähetetty: maanantai 30. tammikuuta 2023 14.09 Vastaanottaja: geoserver-users Aihe: Re: [Geoserver-users] Geotiff in LCC

Re: [Geoserver-users] Geotiff in LCC shifted after WMS GetMap request

I noticed that the misalignment I described above (about a year ago) is also present in other coverage layers in Lambert Conformal Conic:

[Geoserver-users] Geotiff in LCC shifted after WMS GetMap request

Hi, I have time series data in Geotiff format, which appears shifted after a WMS GetMap request. The data is in Lambert Conformal Conic projection: https://spatialreference.org/ref/sr-org/6825/ When the raster is overlaid with the states shapefile, the misalignment becomes apparent (zoom to the

Re: [Geoserver-users] Geotiff

delete this message from your system. Thank you. [LinkedIn]<https://linkedin.com/company/4823161> From: Brad Hards Sent: Wednesday, 20 January 2021 11:27 AM To: Neil Saunders ; geoserver-users@lists.sourceforge.net Subject: RE: [Geoserver-users] Geotiff What does gdalinfo show for the file? Also,

Re: [Geoserver-users] Geotiff

What does gdalinfo show for the file? Also, you probably should upgrade your GS instance. Brad From: Neil Saunders Sent: Wednesday, 20 January 2021 9:41 AM To: geoserver-users@lists.sourceforge.net Subject: [Geoserver-users] Geotiff Hi folks, I'm trying to create a raster

[Geoserver-users] Geotiff

Hi folks, I'm trying to create a raster layer in Geoserver with an aerial photo in Geotiff format. When I try to create the store using the Geotiff option, I don't get very far as it errors immediately: * Could not list layers for this store, an error occurred retrieving them: Failed to

Re: [Geoserver-users] geotiff layer not rendered in the preview when sld rules are used

HI.. it seems it is a problem of the jpeg driver never happened to me before On 26/12/20 14:54, Ivan Marchesini wrote: Invalid argument to native writeImage     at com.sun.imageio.plugins.jpeg.JPEGImageWriter.writeImage(Native Method) ___

[Geoserver-users] geotiff layer not rendered in the preview when sld rules are used

Dear Geoserver users, I'm using GeoServer 2.15.0 I have the following geotiff file gdalinfo: Driver: GTiff/GeoTIFF Files: test2_SRT1.tif Size is 1200, 1400 Coordinate System is: GEOGCS["WGS 84",     DATUM["WGS_1984",     SPHEROID["WGS 84",6378137,298.257223563,  

Re: [Geoserver-users] geoTiFF problem

if it is the best solution, but it looks better now. Many thanks for your help Marta From: Jody Garnett Sent: 5 de setembro de 2019 21:09 To: Marta IP. Medeiros Cc: geoserver-users@lists.sourceforge.net Subject: Re: [Geoserver-users] geoTiFF problem Can I ask if the images have transparency

Re: [Geoserver-users] geoTiFF problem

Can I ask if the images have transparency? It looks like the background of some images is opaque - and then with the images are drawn (in the draw order defined by the layer group) they overlap. You can experiment with the draw order to confirm this. You can actually get more fine grain control

[Geoserver-users] geoTiFF problem

Hi List, We are having a problem with our geoTiFF images. We have one image for each island, some are in epsg:5015, other in epsg:5014. Everting works fine with each single one but when they are all together in a layer group with CRS 5013 defined, some parts of the islands are "cut" at a

Re: [Geoserver-users] Geotiff hosted Azure Blob Storage to be used as mosaic

Thanks Andera, I will check it out, Is storing the rasters on a samba server make sense, I am thinking maybe to use Azure FileShare which is a NFS server with samba interface On Thu, Jun 13, 2019 at 9:32 AM Andrea Aime wrote: > On Tue, Jun 11, 2019 at 8:57 AM Guy Doulberg wrote: > >> Hi

Re: [Geoserver-users] Geotiff hosted Azure Blob Storage to be used as mosaic

On Thu, Jun 13, 2019 at 10:48 AM Guy Doulberg wrote: > Thanks Andera, > > I will check it out, > > Is storing the rasters on a samba server make sense, > > I am thinking maybe to use Azure FileShare which is a NFS server with > samba interface > It should work, I have no experience with that

Re: [Geoserver-users] Geotiff hosted Azure Blob Storage to be used as mosaic

On Tue, Jun 11, 2019 at 8:57 AM Guy Doulberg wrote: > Hi guys > > I am working on a POC using Geoserver. > > I have several COGs (cloud optimized Geotiff) stored on azure blob storage > and accessible via HTTP. > > I want to render them in a mosaic store in Geoserver with time granule >

[Geoserver-users] Geotiff hosted Azure Blob Storage to be used as mosaic

Hi guys I am working on a POC using Geoserver. I have several COGs (cloud optimized Geotiff) stored on azure blob storage and accessible via HTTP. I want to render them in a mosaic store in Geoserver with time granule configured. I already did some steps, but I failed to achieve what I wanted.

Re: [Geoserver-users] Geotiff mosaic

The problem I described is solved.  The reason for the trouble was that after the conversion to geotiff, the metadata stayed there (which is desired - I at least easily know which band contains which data).  After creating the ImageMosaic Geoserver probably reads this metadata and assumes it is

[Geoserver-users] Geotiff mosaic

Dear all,  I am experiencing trouble implementing a geotiff image mosaic store.  I have got meteorological .grib2 data, which I converted to geotiff using gdalwarp with following command gdalwarp -overwrite -t_srs EPSG:3857 --config CENTER_LONG 0 -wo SOURCE_EXTRA =50 infile outfile I know that

Re: [Geoserver-users] GeoTIFF GetMap render all white with GeoServer >=2.10.3

I opened an issue for this and attached the example files there: https://osgeo-org.atlassian.net/browse/GEOS-8542 Thanks, Matt Fisher On 01/16/2018 03:35 PM, Matt Fisher wrote: Hello, My team recently upgraded our GeoServer install (Linux) and found that some of our ImageMosaic layers

[Geoserver-users] GeoTIFF - appearing black and white in Geoserver

Hello everyone, After doing a long research on the internet I've found some similar topics and tried the solutions suggested there but nothing worked for my problem. The thing is: I am trying to publish a GeoTIFF file on the Geoserver. The further plan is to overlap this GeoTIFF file with a map

Re: [Geoserver-users] geotiff compression with predictor

wrote: > Hi, > > I wonder if it woud work with the imageio-ext GDAL plugin > http://docs.geotools.org/stable/userguide/library/coverage/imageio.html > which seems to contain GDAL GeoTIFF driver > > -Jukka Rahkonen- > > Keith Jenki

Re: [Geoserver-users] geotiff compression with predictor

r > > -Jukka Rahkonen- > > Keith Jenkins wrote: > Re: [Geoserver-users] geotiff compression with predictor > > Thanks, Andrea. For now, I'm just planning to avoid using compression > predictors in any GeoTiFFs. > > When we ge

Re: [Geoserver-users] geotiff compression with predictor

Hi, I wonder if it woud work with the imageio-ext GDAL plugin http://docs.geotools.org/stable/userguide/library/coverage/imageio.html which seems to contain GDAL GeoTIFF driver -Jukka Rahkonen- Keith Jenkins wrote: Re: [Geoserver-users] geotiff

Re: [Geoserver-users] geotiff compression with predictor

Thanks, Andrea. For now, I'm just planning to avoid using compression predictors in any GeoTiFFs. When we get data from other sources, we don't always know how the files were generated. As far as I can tell, gdalinfo will indicate if compression is used in a GeoTIFF, but it doesn't say what

Re: [Geoserver-users] geotiff compression with predictor

Hi Keith, as far as I know predictor=3 is completely unknown to the TIFF reader, and the type=2 does not support 32 bit data. There is a ticket open in imageio-ext (the library we use to read TIFF) about this, although it may be a bit too specific (only talks about type 3):

[Geoserver-users] geotiff compression with predictor

I've run into a WMS rendering problem with some compressed GeoTIFF files that were generated using gdal_translate. When the problem occurs during a WMS request, GeoServer returns XML containing: Error rendering coverage on the fast path

Re: [Geoserver-users] Geotiff import, nothing but gray

Success! I just ran gdalwarp input.tiff output.tiff then imported the output file. woohoo! Thanks for your help! On Sep 18, 2015 11:18 AM, "Alex O'Ree" wrote: > Any idea what options I need for gdal? > On Sep 18, 2015 11:00 AM, "Andrea Aime"

Re: [Geoserver-users] Geotiff import, nothing but gray

It is set to raster style. On Sep 17, 2015 7:41 PM, "Alex O'Ree" wrote: > ill give it a shot, first thing tomorrow > > On Thu, Sep 17, 2015 at 7:32 PM, Alex M > wrote: > > Try changing the style classes to better cover the actual data range. >

Re: [Geoserver-users] Geotiff import, nothing but gray

Progress! Looks like the release version did work, but the scale is way off, inverted and upside down. Same behavior with both versions On Sep 18, 2015 10:53 AM, "Alex O'Ree" wrote: > One more update. I was able to get some data to import by cropping the geo > tiff.

Re: [Geoserver-users] Geotiff import, nothing but gray

can geoserver import nitf file formats? On Sep 18, 2015 9:21 AM, "Alex O'Ree" wrote: > If I go to layer preview, then tiff from the drop down, I do get a image > of the map back. It only appears that open layers has an issue > On Sep 18, 2015 8:47 AM, "Alex O'Ree"

Re: [Geoserver-users] Geotiff import, nothing but gray

On Fri, Sep 18, 2015 at 4:53 PM, Alex O'Ree wrote: > One more update. I was able to get some data to import by cropping the geo > tiff. Now the problem is that it's rendering mirrored and inverted (open > layers). Any idea? > Adding to the weirdness of that geotiff, it's

Re: [Geoserver-users] Geotiff import, nothing but gray

On Fri, Sep 18, 2015 at 3:21 PM, Alex O'Ree wrote: > If I go to layer preview, then tiff from the drop down, I do get a image > of the map back. It only appears that open layers has an issue > Waaait a second, I think I see it now, that geotiff has per overview inner

Re: [Geoserver-users] Geotiff import, nothing but gray

One more update. I was able to get some data to import by cropping the geo tiff. Now the problem is that it's rendering mirrored and inverted (open layers). Any idea? On Sep 18, 2015 10:31 AM, "Alex O'Ree" wrote: > can geoserver import nitf file formats? > On Sep 18, 2015

Re: [Geoserver-users] Geotiff import, nothing but gray

If I go to layer preview, then tiff from the drop down, I do get a image of the map back. It only appears that open layers has an issue On Sep 18, 2015 8:47 AM, "Alex O'Ree" wrote: > It is set to raster style. > On Sep 17, 2015 7:41 PM, "Alex O'Ree"

Re: [Geoserver-users] Geotiff import, nothing but gray

Any idea what options I need for gdal? On Sep 18, 2015 11:00 AM, "Andrea Aime" wrote: > On Fri, Sep 18, 2015 at 4:53 PM, Alex O'Ree wrote: > >> One more update. I was able to get some data to import by cropping the >> geo tiff. Now the

Re: [Geoserver-users] Geotiff import, nothing but gray

On Fri, Sep 18, 2015 at 1:29 AM, Alex O'Ree wrote: > Andrea > > Thanks for the quick response and sorry for not getting back sooner. > > Polygon as in a large gray square. I can zoom in and out, just no map. > It's all gray. > > It was imported as the raster layer. > >

Re: [Geoserver-users] Geotiff import, nothing but gray

Try changing the style classes to better cover the actual data range. Often with rasters if you don't stretch min/mix you end up with just gray as the few outlying values get assigned white and black (NoData as something like - can cause this. -Alex On 09/17/2015 04:29 PM, Alex O'Ree wrote:

Re: [Geoserver-users] Geotiff import, nothing but gray

ill give it a shot, first thing tomorrow On Thu, Sep 17, 2015 at 7:32 PM, Alex M wrote: > Try changing the style classes to better cover the actual data range. > Often with rasters if you don't stretch min/mix you end up with just > gray as the few outlying values get

Re: [Geoserver-users] Geotiff import, nothing but gray

Andrea Thanks for the quick response and sorry for not getting back sooner. Polygon as in a large gray square. I can zoom in and out, just no map. It's all gray. It was imported as the raster layer. Below is the output from gdalinfo C:\Program Files\GDAL>gdalinfo

[Geoserver-users] Geotiff import, nothing but gray

After importing a geotiff in a data store (no errors), then going to preview layer using open layers, I see nothing but a large gray polygon. Is there anything I can do to help troubleshoot this? I can view the tiff in graphics editing/viewing problems. It's a 2GB file, not sure if that's relevant

Re: [Geoserver-users] Geotiff import, nothing but gray

On Thu, Sep 17, 2015 at 12:28 AM, Alex O'Ree wrote: > After importing a geotiff in a data store (no errors), then going to > preview layer using open layers, I see nothing but a large gray > polygon. Is there anything I can do to help troubleshoot this? I can > view the

Re: [Geoserver-users] GeoTIFF, ImageMosaic and NODATA

Done https://osgeo-org.atlassian.net/browse/GEOS-7077 Regards, Tore Halset. On 08 Jun 2015, at 16:20, Daniele Romagnoli daniele.romagn...@geo-solutions.it wrote: Hi Tore, do you have any chance to open a JIRA with a sample file reporting the issue? I think it should preserve the NoData

Re: [Geoserver-users] GeoTIFF, ImageMosaic and NODATA

Hi Tore, do you have any chance to open a JIRA with a sample file reporting the issue? I think it should preserve the NoData value so we need to investigate on this. When configuring the layer, do you see any value in the Null Values column of the coverage band details of your dataset? Please,

[Geoserver-users] GeoTIFF, ImageMosaic and NODATA

Hello. I have some of GeoTIFFs with NODATA values. I add the directory as a ImageMosaic store to GeoServer. It works very well except that the GeoTIFFs I download from WCS does not have a NODATA value set. At least not visible from gdalinfo. I have tried with 2.7.1 and the nightly build from

Re: [Geoserver-users] geotiff import fails on geoserver 2.6.2

Hi Nicola, Thank you so much for your work. Regards, Bruno _ Bruno Vermeiren | BELGOCONTROL DGO/MET/SD Tel. +32 2 206 23 55 Tervuursesteenweg 303, B-1820 Steenokkerzeel (Belgium) From: Nicola Lagomarsini [via OSGeo.org]

Re: [Geoserver-users] geotiff import fails on geoserver 2.6.2

Hi Nicola, You will find in attachment two smaller sample (40Kb is the smallest that we can generate). Regards, Bruno From: Nicola Lagomarsini [via OSGeo.org] ml-node+s1560n5201495...@n6.nabble.com To: geobru bruno_vermei...@belgocontrol.be Date: 15/04/2015 18:10 Subject:

Re: [Geoserver-users] geotiff import fails on geoserver 2.6.2

Hi Bruno, thank you for sharing your data. I have already found a solutions using libgeotiff library. I would also advise that the fix has been backported on the 12.x branch. Regards, Nicola Lagomarsini. 2015-04-16 15:42 GMT+02:00 geobru bruno_vermei...@belgocontrol.be: Hi Nicola, You will

Re: [Geoserver-users] geotiff import fails on geoserver 2.6.2

Hi Jukka, thank you for your suggestion, but using gdal_edit.py does not worked for me. I have instead found a solution using the listgeo and geotifcp programs from LibGeotiff library (more info: http://trac.osgeo.org/geotiff/ ). The first one can be used for dumping GeoTiff metadata and second

Re: [Geoserver-users] geotiff import fails on geoserver 2.6.2

Hi Bruno, the fix for GeoTiff Reader should be ready, but since your sample data is too big for being added in GeoTools, are you able to provide us a smaller data (for example some tens of Kb)? Actually GDAL is unable to keep the same CRS if trying to reduce the image size since by default it

Re: [Geoserver-users] geotiff import fails on geoserver 2.6.2

Hi, I can't test right now but it may be possible to cleat the UoM with gdal_edit.py http://www.gdal.org/gdal_edit.html I would try with -mo TIFFTAG_RESOLUTIONUNIT= It that does not work then removing all with -unsetmd and adding back what is needed with -mo options should work. -Jukka

Re: [Geoserver-users] geotiff import fails on geoserver 2.6.2

Hello Nicola, Thank you for your investigations. I've created the JIRA ticket GEOT-5071 https://osgeo-org.atlassian.net/browse/GEOT-5071 , with the file sample in attachment. You may use it for all tests you need. Kind Regards, Bruno -- View this message in context:

Re: [Geoserver-users] geotiff import fails on geoserver 2.6.2

Thank you Bruno, I will prepare a fix for it and also backport it to the 2.7.x and 2.6.x versions. Regards, Nicola Lagomarsini. 2015-04-14 14:06 GMT+02:00 geobru bruno_vermei...@belgocontrol.be: Hello Nicola, Thank you for your investigations. I've created the JIRA ticket GEOT-5071

Re: [Geoserver-users] GeoTiff Mask Band

Dear Danny, Currently, there is no support for internal/external GeoTIFF mask bands. However, we have discussed in the past about adding this capability, although it hasn't been schedule yet (no free time to work on it as main priority / nor funders). About GDAL, although there is a GeoTools

[Geoserver-users] GeoTiff Mask Band

Hi, Does anyone know if Geoserver's GeoTiff raster support internal/external mask bands? Is Geoserver leveraging GDAL for GeoTiff support? Thanks, Danny -- ___

Re: [Geoserver-users] Geotiff client side

Hi Xavier, there is a couple of options with WCS 2. - you can request another format which is easier to handle by the client, such as PNG (builtin browser support). - you can send a separate DescibeCoverage request and get an XML structure containing all metadata. - you can direct the

[Geoserver-users] Geotiff client side

Hi WCS has the ability to return a coverage as a GeoTiff file. Then if you want to display or process row data from this file in a Javascript web client, you need to have to ability to decode the GeoTiff part of this file. I found a Tiff.js library compiled with Emscripten. I succeed to

[Geoserver-users] Geotiff, mosaic and transparent colors dilemma

In my Geotiff (and ArcGrid) files nodata areas are white. When I combine these to image mosaic, the process adds black areas. However only one color can be made transparent(?) Is there any solution to hide both white and black areas? We use background a map and and those extra colors make

[Geoserver-users] GeoTIFF

All, I've been using GS 2.1.3 for WMS with ArcGrid datastores. I wanted to try using GeoTIFF instead, but I get this error from GS: Unable to acquire a reader for this coverage with format: GeoTIFF and elsewhere in logs: Caused by: org.geotools.data.DataSourceException:

Re: [Geoserver-users] GeoTIFF

On Thu, May 31, 2012 at 6:23 PM, Stephen Crawford src...@psu.edu wrote: All, I've been using GS 2.1.3 for WMS with ArcGrid datastores.  I wanted to try using GeoTIFF instead, but I get this error from GS: Unable to acquire a reader for this coverage with format: GeoTIFF and elsewhere

Re: [Geoserver-users] GeoTIFF

OK, looks like I'm sticking with ArcGrid for now. Thanks, Steve On 5/31/2012 1:10 PM, Andrea Aime wrote: On Thu, May 31, 2012 at 6:23 PM, Stephen Crawfordsrc...@psu.edu wrote: All, I've been using GS 2.1.3 for WMS with ArcGrid datastores. I wanted to try using GeoTIFF instead, but I get

[Geoserver-users] GeoTiff with time dimension

Hello I'm trying to configure WCS/WMS with time dimension from GeoTiff. I understood that it has to be done with Image Mosaic plugin, plain GeoTiff data source is not capable for that? I'm not able to create a data store. The GeoServer UI gives always an error: 'Could not list layers for this

[Geoserver-users] GeoTiff

All, I'm trying to use a GeoTiff as a data store and I get this error: Could not list layers for this store, an error occurred retrieving them: Unable to acquire a reader for this coverage with format: GeoTIFF Using GS 2.1.3 This particular GeoTiff is one I pulled from a postgis 2.0 raster

Re: [Geoserver-users] GeoTiff

: Stephen Crawford [mailto:src...@psu.edu] Sent: Tuesday, March 13, 2012 3:19 PM To: geoserver-users@lists.sourceforge.net Subject: [Geoserver-users] GeoTiff All, I'm trying to use a GeoTiff as a data store and I get this error: Could not list layers for this store, an error occurred retrieving

Re: [Geoserver-users] GeoTiff

On Tue, Mar 13, 2012 at 8:19 PM, Stephen Crawford src...@psu.edu wrote: All, I'm trying to use a GeoTiff as a data store and I get this error: Could not list layers for this store, an error occurred retrieving them: Unable to acquire a reader for this coverage with format: GeoTIFF Using GS

Re: [Geoserver-users] GeoTiff

I did not know about gdalinfo :-) Driver: GTiff/GeoTIFF Files: spr_s_0_20120312.tif Size is 2176, 1408 Coordinate System is: PROJCS[RUC_LCC_80, GEOGCS[GCS_North_American_1983, DATUM[D_North_American_1983, SPHEROID[GRS_1980,6378137.0,298.257222101]],

[Geoserver-users] Geotiff LZW compression

Hi, My project has an application that can display GeoTiff files on a map. We are now required to use WCS getCoverage to get GeoTiff files from GeoServer and then display these GeoTiffs on the map. When I retrieve the GeoTiffs from GeoServer, they are compressed by LZW compression and I am

[Geoserver-users] Geotiff Transparency fail

Dear Geoserver-users, As someone new to Geoserver, I don’t know if what I ask is a bug, a pebkac, or simply not possible: I’ve published two GeoTIFFs to my Geoserver install (both on ESPG:27700) and added them as non-base layers on a Google Map base in OpenLayers. Where Geoserver is

Re: [Geoserver-users] Geotiff Transparency fail

Hi Mark, i don't know off the top of my head but these all look useful: http://osgeo-org.1803224.n2.nabble.com/Trying-to-get-nodata-in-GeoTIFF-to-display-as-transparent-td6201753.html http://docs.geoserver.org/stable/en/user/styling/sld-cookbook/rasters.html (section: 'alpha channel')

Re: [Geoserver-users] Geotiff Transparency fail

On Thu, Jun 16, 2011 at 4:08 AM, Mark Hammond mark.hamm...@bto.org wrote: I’ve published two GeoTIFFs to my Geoserver install (both on ESPG:27700) and added them as non-base layers on a Google Map base in OpenLayers. Where Geoserver is re-projecting the tiffs, it’s leaving a honking great