[gdal-dev] Re: General geotiff question

2011-01-27 Thread Fernando Cacciola
On 1/27/2011 2:12 AM, Fernando Cacciola wrote: Hi, I have a general question (and I don't know where else to ask, sorry if this is off-topic) Can I assume that in practice the transformations from PCS to raster space are lineal? Never mind me... while this is true for, say, a normal mer

[gdal-dev] Re: General geotiff question

2011-01-26 Thread Fernando Cacciola
Ouch... on top of being off-topic, I hit Reply instead of Compose Message. I'll get my coat. -- --- Fernando Cacciola SciSoft Consulting, Founder http://www.scisoft-consulting.com ___ gdal-dev mailing list gdal-dev@lists.osgeo.org

[gdal-dev] General geotiff question

2011-01-26 Thread Fernando Cacciola
pairs? IIUC this is not neccesarily true in terms of the GEOTIFF spec, but how is it in practice? TIA Fernando Cacciola ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev

[gdal-dev] Re: Problem with GEOTIFF

2011-01-26 Thread Fernando Cacciola
Hi Frank, If you can make the dataset available I might be able to improve the robustness of the logic for the case with a .aux and .aux.xml file. Here's a link to the dataset from my dropbox account: http://dl.dropbox.com/u/938865/ENR_P01.zip Best regards, -- Fernando Cacciola Sc

[gdal-dev] Re: Problem with GEOTIFF

2011-01-26 Thread Fernando Cacciola
big for an attachment. Do I email it to you? Best regards -- --- Fernando Cacciola SciSoft Consulting, Founder http://www.scisoft-consulting.com ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev

[gdal-dev] Re: Problem with GEOTIFF

2011-01-26 Thread Fernando Cacciola
Hi Frank, Thanks for the reply. On 1/26/2011 11:16 PM, Frank Warmerdam wrote: On 11-01-25 03:09 PM, Fernando Cacciola wrote: Hello, I have a geotiff image which, according to its accompaning htm, uses the WGS_1984 Datum. However, when I call GDALGetProjectionRef() it fails, returning &quo

[gdal-dev] Problem with GEOTIFF

2011-01-25 Thread Fernando Cacciola
ed Band 2 Block=2x1 Type=Byte, ColorInterp=Green Band 3 Block=2x1 Type=Byte, ColorInterp=Blue What can I do? TIA -- --- Fernando Cacciola SciSoft Consulting, Founder http://www.scisoft-consulting.com ___ gdal-dev mailing list gdal-dev@lists