Re: [gdal-dev] assigning vertical datum to image files

2015-06-09 Thread Newcomb, Doug
putting the gtx files in the right proj directory works wonders :-) Thanks! All is working now. Doug On Tue, Jun 9, 2015 at 10:51 AM, Even Rouault wrote: > Selon "Newcomb, Doug" : > > > Evan, > > Here is the output from gdalinfo wit the expanded config. > > Note the error messages on failure

Re: [gdal-dev] assigning vertical datum to image files

2015-06-09 Thread Even Rouault
Selon "Newcomb, Doug" : > Evan, > Here is the output from gdalinfo wit the expanded config. > Note the error messages on failure to load datum shift files for the > corner coordinates. > I'll upgrade to RC1 and check that again, but thought I would mention. That's not related to GDAL but to PRO

Re: [gdal-dev] assigning vertical datum to image files

2015-06-09 Thread Newcomb, Doug
Evan, Here is the output from gdalinfo wit the expanded config. Note the error messages on failure to load datum shift files for the corner coordinates. I'll upgrade to RC1 and check that again, but thought I would mention. gdalinfo --config GTIFF_REPORT_COMPD_CS YES D05_37_30081003_20141231.tif

Re: [gdal-dev] assigning vertical datum to image files

2015-06-09 Thread Newcomb, Doug
Evan, I went back and checked. The .aux.xml sidecar files with the img files do not appear to have projection information. Doug On Tue, Jun 9, 2015 at 9:32 AM, Even Rouault wrote: > Selon "Newcomb, Doug" : > > > Thanks! > > > > That should work in this case to build the virtual raster. I'm s

Re: [gdal-dev] assigning vertical datum to image files

2015-06-09 Thread Newcomb, Doug
Thanks Evan! Doug On Tue, Jun 9, 2015 at 9:32 AM, Even Rouault wrote: > Selon "Newcomb, Doug" : > > > Thanks! > > > > That should work in this case to build the virtual raster. I'm still > > curious about assigning the vertical datum to the rasters. > > Doug, > > I'm a bit surprised that the H

Re: [gdal-dev] assigning vertical datum to image files

2015-06-09 Thread Even Rouault
Selon "Newcomb, Doug" : > Thanks! > > That should work in this case to build the virtual raster. I'm still > curious about assigning the vertical datum to the rasters. Doug, I'm a bit surprised that the HFA driver reports a SRS with a VERTCS node as a child of the PROJCS node. I believe this is

Re: [gdal-dev] assigning vertical datum to image files

2015-06-09 Thread Newcomb, Doug
Thanks! That should work in this case to build the virtual raster. I'm still curious about assigning the vertical datum to the rasters. Doug On Tue, Jun 9, 2015 at 1:48 AM, Hermann Peifer wrote: > > About your initial problem: > > but gdalbuildvrt complained, informing me that > > they were n

Re: [gdal-dev] assigning vertical datum to image files

2015-06-08 Thread Hermann Peifer
About your initial problem: > but gdalbuildvrt complained, informing me that > they were not in the same projection. What about using the below gdalbuildvrt option? Hermann -allow_projection_difference: (starting with GDAL 1.7.0) When this option is specified, the utility will accept to make

[gdal-dev] assigning vertical datum to image files

2015-06-08 Thread Newcomb, Doug
Hi Folks, I have a directory of 783 .img format Lidar - based DEMs in the same projection, North Carolina State Plane Feet (2011) , NAD 83 , NVD88. I was going to use gdalbuildvrt to create a single virtual image for the area, but gdalbuildvrt complained, informing me that they were not in the s