Ciao Uwe,
I tried your test data. The problem is that you are trying to get a
png form the geotiff. Now this is good for WMS with a style but not
for WCS where you get the raw data. You raw data is float32 therefore
there is no way we can encode it as png. Try to change the format to
tiff, which means a request like this:
http://localhost:8080/geoserver/wcs?service=WCS&bbox=4280760.0,3711420.0,4285260.0,3715920.0&CRS=EPSG:3035&Format=tiff&request=GetCoverage&version=1.0.0&coverage=topp:IMK_DEM_EPSG_3035_mini&width=100&height=100&srs=EPSG:3035
THis should succeed.
Simone.
-------------------------------------------------------
Ing. Simone Giannecchini
GeoSolutions S.A.S.
Owner - Software Engineer
Via Carignoni 51
55041 Camaiore (LU)
Italy
phone: +39 0584983027
fax: +39 0584983027
mob: +39 333 8128928
http://www.geo-solutions.it
http://simboss.blogspot.com/
http://www.linkedin.com/in/simonegiannecchini
-------------------------------------------------------
On Thu, Jun 4, 2009 at 9:40 PM, uhag <uwehag@anonymised.com> wrote:
Hi Daniele,
the data is a DEM from the Baltic-Sea-region that is going to be released
publicly along with other scientific data. I put it to
http://ifgdv-mesh.de:8080/imkonos-web/GEODATA/IMK_DEM_EPSG_3035_tld.tif
http://ifgdv-mesh.de:8080/imkonos-web/GEODATA/IMK_DEM_EPSG_3035_tld.tif .
It's 390MB, so I prepared a 100x100px (40KB) sample from it which I tested
to produce the same error - it's at
http://ifgdv-mesh.de:8080/imkonos-web/GEODATA/IMK_DEM_EPSG_3035_mini.tif
http://ifgdv-mesh.de:8080/imkonos-web/GEODATA/IMK_DEM_EPSG_3035_mini.tif
(both files are linked to by
http://ifgdv-mesh.de:8080/imkonos-web/GEODATA/index.html
http://ifgdv-mesh.de:8080/imkonos-web/GEODATA/index.html ). My sample
request for the small coverage would be
http://localhost:8080/geoserver/wcs?service=WCS&bbox=4280760.0,3711420.0,4285260.0,3715920.0&CRS=EPSG:3035&Format=png&request=GetCoverage&version=1.0.0&coverage=imk:IMK_DEM_EPSG_3035_mini&width=100&height=100&srs=EPSG:3035
http://localhost:8080/geoserver/wcs?service=WCS&bbox=4280760.0,3711420.0,4285260.0,3715920.0&CRS=EPSG:3035&Format=png&request=GetCoverage&version=1.0.0&coverage=imk:IMK_DEM_EPSG_3035_mini&width=100&height=100&srs=EPSG:3035
.
This is the log entry in catalina.out:
-----------------------------------------------------
java.lang.RuntimeException: - Unable to render RenderedOp for this
operation.
at javax.media.jai.RenderedOp.createInstance(RenderedOp.java:827)
at javax.media.jai.RenderedOp.createRendering(RenderedOp.java:867)
at javax.media.jai.RenderedOp.getRendering(RenderedOp.java:888)
at javax.media.jai.JAI.createNS(JAI.java:1099)
at javax.media.jai.JAI.create(JAI.java:973)
at javax.media.jai.JAI.create(JAI.java:1395)
at
org.geotools.gce.image.WorldImageWriter.encode(WorldImageWriter.java:434)
at
org.geotools.gce.image.WorldImageWriter.write(WorldImageWriter.java:213)
at
org.vfny.geoserver.wcs.responses.coverage.IMGCoverageResponseDelegate.encode(IMGCoverageResponseDelegate.java:117)
at
org.vfny.geoserver.wcs.responses.CoverageResponse.writeTo(CoverageResponse.java:162)
at
org.geoserver.ows.adapters.ResponseAdapter.write(ResponseAdapter.java:60)
at org.geoserver.ows.Dispatcher.response(Dispatcher.java:712)
at
org.geoserver.ows.Dispatcher.handleRequestInternal(Dispatcher.java:216)
at
org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:153)
at
org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:48)
at
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:875)
at
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:809)
at
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:571)
at
org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:501)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
at
org.vfny.geoserver.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:108)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
at
org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:264)
at
org.acegisecurity.intercept.web.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:107)
at
org.acegisecurity.intercept.web.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:72)
at
org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274)
at
org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:110)
at
org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274)
at
org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125)
at
org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274)
at
org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:178)
at
org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274)
at
org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:229)
at
org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274)
at
org.acegisecurity.util.FilterChainProxy.doFilter(FilterChainProxy.java:148)
at
org.acegisecurity.util.FilterToBeanProxy.doFilter(FilterToBeanProxy.java:98)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
at
org.geoserver.filters.LoggingFilter.doFilter(LoggingFilter.java:73)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
at
org.geoserver.filters.ReverseProxyFilter.doFilter(ReverseProxyFilter.java:163)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
at org.geoserver.filters.GZIPFilter.doFilter(GZIPFilter.java:41)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:210)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:173)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151)
at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:870)
at
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)
at
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)
at
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)
at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:685)
at java.lang.Thread.run(Thread.java:619)
-----------------------------------------------------
Thanks,
Uwe
--
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