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 -9999 can cause this.
-Alex On 09/17/2015 04:29 PM, 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. > > Below is the output from gdalinfo > > > C:\Program Files\GDAL>gdalinfo c:\maps\geoserver-2.7.2\data_dir\alaska.tiff > ERROR 1: Can't load requested DLL: C:\Program > Files\GDAL\gdalplugins\gdal_MrSID.dll > 126: The specified module could not be found. > > ERROR 1: Can't load requested DLL: C:\Program > Files\GDAL\gdalplugins\gdal_MrSID.dll > 126: The specified module could not be found. > > Driver: GTiff/GeoTIFF > Files: c:\maps\geoserver-2.7.2\data_dir\alaska.tiff > Size is 29184, 18432 > Coordinate System is `' > GCP Projection = > GEOGCS["WGS 84", > DATUM["WGS_1984", > SPHEROID["WGS 84",6378137,298.257223563, > AUTHORITY["EPSG","7030"]], > AUTHORITY["EPSG","6326"]], > PRIMEM["Greenwich",0], > UNIT["degree",0.0174532925199433], > AUTHORITY["EPSG","4326"]] > GCP[ 0]: Id=1, Info= > (0,0) -> (-116.680203045685,34.7986191024166,0) > GCP[ 1]: Id=2, Info= > (29184,0) -> (-111.472081218274,34.7986191024166,0) > GCP[ 2]: Id=3, Info= > (0,18432) -> (-116.680203045685,32.313003452244,0) > GCP[ 3]: Id=4, Info= > (29184,18432) -> (-111.472081218274,32.313003452244,0) > Metadata: > AREA_OR_POINT=Area > TIFFTAG_DATETIME=2015:09:16 17:47:52 > TIFFTAG_IMAGEDESCRIPTION=com.partech.geoio.rpf.BoundaryRectangle@164cf04 > TIFFTAG_RESOLUTIONUNIT=3 (pixels/cm) > TIFFTAG_SOFTWARE=GV > TIFFTAG_XRESOLUTION=1 > TIFFTAG_YRESOLUTION=1 > Image Structure Metadata: > INTERLEAVE=PIXEL > Corner Coordinates: > Upper Left ( 0.0, 0.0) > Lower Left ( 0.0,18432.0) > Upper Right (29184.0, 0.0) > Lower Right (29184.0,18432.0) > Center (14592.0, 9216.0) > Band 1 Block=128x128 Type=Byte, ColorInterp=Red > Mask Flags: PER_DATASET ALPHA > Band 2 Block=128x128 Type=Byte, ColorInterp=Green > Mask Flags: PER_DATASET ALPHA > Band 3 Block=128x128 Type=Byte, ColorInterp=Blue > Mask Flags: PER_DATASET ALPHA > Band 4 Block=128x128 Type=Byte, ColorInterp=Alpha > > > On Wed, Sep 16, 2015 at 6:46 PM, Andrea Aime > <andrea.a...@geo-solutions.it> wrote: >> On Thu, Sep 17, 2015 at 12:28 AM, Alex O'Ree <spyhunte...@gmail.com> 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 tiff in graphics editing/viewing problems. It's a 2GB file, >>> not sure if that's relevant or not. >>> >> >> Polygon as in .... vector polygon? Did you associate the polygon >> style instead of the raster one by any chance? >> If not, can you run gdalinfo against that file, and provide the geoserver >> version you're using? >> >> Cheers >> Andrea >> >> -- >> == >> GeoServer Professional Services from the experts! Visit >> http://goo.gl/it488V for more information. >> == >> >> Ing. 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