Re: [gdal-dev] GDAL 3.x and AutoCAD GeoTIFF georeferencing

2021-10-07 Thread Kirk Waters - NOAA Federal via gdal-dev
My apologies on typing the link and adding an 's' to the name. Should be ftp://ftp.coast.noaa.gov/tmp/kwaters/autocad_issue.zip Thanks for the tip on the configuration option! I agree about the ideal solution. Kirk On Thu, Oct 7, 2021 at 3:59 PM Even Rouault wrote: > Kirk, > > the download li

Re: [gdal-dev] GDAL 3.x and AutoCAD GeoTIFF georeferencing

2021-10-07 Thread Even Rouault
Kirk, the download link doesn't work. GDAL 3.3 will use geotiff 1.1 conventions by default when a compound CRS is used. You may try adding -co GEOTIFF_VERSION=1.0 to force GeoTIFF 1.0. When reading a GeoTIFF 1.1 file, GDAL will report the compoundCRS. For GeoTIFF 1.0 files, you need to speci

[gdal-dev] GDAL 3.x and AutoCAD GeoTIFF georeferencing

2021-10-07 Thread Kirk Waters - NOAA Federal via gdal-dev
Hi all, I'm finding a change in georeferencing between GDAL 2.4 and 3.x that results in AutoCAD not being able to figure out where on earth a geotiff should be. I don't have AutoCAD, so I'm reliant on what my downstream users are telling me. These are elevation Tiffs, so they do have a vertical com