Re: [mapserver-users] WMS from netCDF returns white/transparent image

2015-06-22 Thread Bill Hudspeth
TC Thank you for your help...I have tried building classes into the layer definition with the same results...a white image. Also used the CLASSITEM [pixel] parameter. I can import the layer into QGIS, and it actually shows the colors I define in the legend, and is projected correctly, but the

Re: [mapserver-users] WMS from netCDF returns white/transparent image

2015-06-22 Thread Bill Hudspeth
I think there is an issue with the fact that a request for a single layer from a netCDF file may contain multiple bands In QGIS, the WMS services capability brings in a single layer (with multiple bands) as Singleband Color Data. The image is transparent. When I request the layer with a

Re: [mapserver-users] WMS services from a NetCDF file layer

2015-06-17 Thread Bill Hudspeth
use gdalinfo -stats to see what the minimum and maximum values of the image are). Perhaps, you could transform your image on the command line using gdal_translate with the respective -scale option and see what the output is there. Regards, Fabian On 16.06.15 18:01, Bill Hudspeth wrote: Thanks

Re: [mapserver-users] WMS services from a NetCDF file layer

2015-06-16 Thread Bill Hudspeth
Thanks for your suggestion Fabian, I have tried both: PROCESSING SCALE=low:high PROCESSING SCALE=AUTO but with no changewith outputformat set to jpeg, I get a white image, with outputformat set to PNG, I get a very light grey imagebut that is all! Thanks, Bill - Original Message

[mapserver-users] Return pixel values from raster layers served by mapserver

2015-01-06 Thread Bill Hudspeth
Hello, I previously wrote about this issue, but have not found a solution yet. I am running Mapserver 6.4.1, and am using Postgres/Postgis to display a time series of geotiff images. I would like to know the best way for a user to submit a given x,y coordinate pair and return the pixel value

[mapserver-users] Mapserver wms request throws error when trying to load SLD file

2014-10-21 Thread Bill Hudspeth
Hello, Thanks Jeff for answering my questions about Mapserv executables and path on Ubuntu Linux. I can now view my raster image fine, but I am trying to apply an SLD file and get the error: ?xml version='1.0' encoding=ISO-8859-1 standalone=no ? !DOCTYPE ServiceExceptionReport SYSTEM

Re: [mapserver-users] Mapserver wms request throws error when trying to load SLD file

2014-10-21 Thread Bill Hudspeth
That was indeed the problem...I changed the path and it now works..! thanks - Original Message - From: Bob Basques (CI-StPaul) bob.basq...@ci.stpaul.mn.us To: Bill Hudspeth bhudsp...@edac.unm.edu, mapserver-users@lists.osgeo.org Sent: Tuesday, October 21, 2014 10:32:21 AM Subject: RE

[mapserver-users] Can't find mapserv.exe

2014-10-14 Thread Bill Hudspeth
Hello, I installed mapserver 6.4.1 in Ubuntu 14.0.1 using synaptic package manager. I know it is installed on my system. When I run mapserv -v, I get: MapServer version 6.4.1 OUTPUT=GIF OUTPUT=PNG OUTPUT=JPEG OUTPUT=KML SUPPORTS=PROJ SUPPORTS=GD SUPPORTS=AGG SUPPORTS=FREETYPE SUPPORTS=CAIRO