Re: [gdal-dev] Howto change geo transform parameters in dataset.

2010-05-31 Thread Oliver Eichler
> > Updating the geotransform should work in-place for GeoTIFF format. This > may be a relatively new feature. I will note that the file needs to be > open in update mode. So if opening an existing file use GA_Update as > the access mode. > Arrgh, GA_Update! Stupid me. I was so focused on how

Re: [gdal-dev] Howto change geo transform parameters in dataset.

2010-05-31 Thread Frank Warmerdam
Oliver Eichler wrote: Am 31.05.2010 19:13, schrieb Frank Warmerdam: Oliver Eichler wrote: Hi, I would like to change the offset of a referenced file. I use GDALDataset::GetGeoTransform(adfGeoTransform) to read the current settings. I change adfGeoTransform[0] and adfGeoTransform[3] and use GDA

Re: [gdal-dev] Howto change geo transform parameters in dataset.

2010-05-31 Thread Oliver Eichler
Am 31.05.2010 19:13, schrieb Frank Warmerdam: > Oliver Eichler wrote: >> Hi, >> >> I would like to change the offset of a referenced file. I use >> GDALDataset::GetGeoTransform(adfGeoTransform) to read the current >> settings. I change adfGeoTransform[0] and adfGeoTransform[3] and use >> GDALDatase

Re: [gdal-dev] Howto change geo transform parameters in dataset.

2010-05-31 Thread Frank Warmerdam
Oliver Eichler wrote: Hi, I would like to change the offset of a referenced file. I use GDALDataset::GetGeoTransform(adfGeoTransform) to read the current settings. I change adfGeoTransform[0] and adfGeoTransform[3] and use GDALDataset::SetGeoTransform(adfGeoTransform) to replace the old settings

[gdal-dev] Howto change geo transform parameters in dataset.

2010-05-31 Thread Oliver Eichler
Hi, I would like to change the offset of a referenced file. I use GDALDataset::GetGeoTransform(adfGeoTransform) to read the current settings. I change adfGeoTransform[0] and adfGeoTransform[3] and use GDALDataset::SetGeoTransform(adfGeoTransform) to replace the old settings. Of course that does n