Re: [gdal-dev] Using GDAL WMS with USGS 3DEPElevationIndex

2020-06-03 Thread michael . smith . erdc
Carl, Try something like gdal_translate -f gtiff "https://index.nationalmap.gov/arcgis/rest/services/3DEPElevationIndex/MapServerxyXY3857-20037508.3420037508.3420037508.34-20037508.3425002500" test1.tif -projwin ulx uly lrx lry -projwin_srs -t_srs If you want a different size than 2500x250

[gdal-dev] Using GDAL WMS with USGS 3DEPElevationIndex

2020-06-03 Thread Carl Godkin
Hi, I'm unable to figure out how to retrieve elevation data (grids) from the 3DEP program's endpoints. Starting here: https://index.nationalmap.gov/arcgis/rest/services/3DEPElevationIndex/MapServer it would seem to be possible but I just cannot get anything back other than solid white images.

Re: [gdal-dev] Windows CI build times

2020-06-03 Thread Even Rouault
On lundi 20 avril 2020 20:16:41 CEST Howard Butler wrote: > > On Apr 16, 2020, at 7:46 PM, Mateusz Loskot wrote: > > > > On Fri, 17 Apr 2020 at 01:45, Mike Taves wrote: > >> It seems that many projects have shifted from AppVeyor to AZP for > >> performance benefits. > > > > Or GitHub Actions, w

[gdal-dev] bug in gdaldem color-relief?

2020-06-03 Thread Idan Miara
Hi I think I found a bug in gdaldem color-relief (tested on gdal 2.4.4 and 3.1.0). I'm trying to make a color-relief with the attached dtm file (see attached a micro sample d.tif). The dtm has no "nodata" value set. The following commands produce a very different output, although the difference be