barry-gallagher

Thanks @rouault, I actually started with EPSG:1084 doing vertical only transforms but ran into issues with the horizontal so we thought we would enforce that the correct horizontal was used...

Sorry for the delay. In trying to reproduce the issue I found that our initial tests were likely using the first grid in a multi-grid GTG Tiff. When I tried...

Thanks for the quick response. Is there a different multi-grid format that has the behavior of checking multiple grids on nodata (perhaps NTv2)? We had read that same 5.7 section...