Re: [gdal-dev] Creating a nadgrid shift file

2013-01-18 Thread Andre Joost
Hi, Queensland Surveying Authority have launched a Windows program that can convert between asc and bin format: http://www.derm.qld.gov.au/property/surveying/gdasoftware.html This will enable you to look into the file, and compare it to working models. Greetings, André Joost _

[gdal-dev] Creating a nadgrid shift file

2013-01-17 Thread Jan Hartmann
(Sorry for crossposting, don't know if it is a gdal or proj problem ) This has been discussed on this list some time ago. I have been able to create a working nadgrid file with gdal, but it doesn't return the right coordinates. I did it as follows: - create a 4 band, float32 geotif, each pixe