Re: [gdal-dev] Default GeoTransform for MEM driver

2013-12-11 Thread Even Rouault
.@mines-paris.org > > > > To: gdal-dev@lists.osgeo.org > > > > Subject: Re: [gdal-dev] Default GeoTransform for MEM driver > > > > Date: Mon, 9 Dec 2013 20:54:35 +0100 > > > > CC: lucena_i...@hotmail.com; tke...@utexas.edu; > > > > jukka.rahk

Re: [gdal-dev] Default GeoTransform for MEM driver

2013-12-11 Thread Tim Keitt
On Tue, Dec 10, 2013 at 12:44 PM, Even Rouault wrote: > Le mardi 10 décembre 2013 16:48:31, Ivan Lucena a écrit : > > Hi Even, > > > > > From: even.roua...@mines-paris.org > > > To: gdal-dev@lists.osgeo.org > > > Subject: Re: [gdal-dev] Default GeoTrans

Re: [gdal-dev] Default GeoTransform for MEM driver

2013-12-10 Thread Even Rouault
Le mardi 10 décembre 2013 16:48:31, Ivan Lucena a écrit : > Hi Even, > > > From: even.roua...@mines-paris.org > > To: gdal-dev@lists.osgeo.org > > Subject: Re: [gdal-dev] Default GeoTransform for MEM driver > > Date: Mon, 9 Dec 2013 20:54:35 +0100 > &

Re: [gdal-dev] Default GeoTransform for MEM driver

2013-12-10 Thread Tim Keitt
On Mon, Dec 9, 2013 at 1:54 PM, Even Rouault wrote: > Le lundi 09 décembre 2013 18:08:19, Ivan Lucena a écrit : > > The other problem with that documentation is the return code. CE_Failue > > means that the driver does not support it and/or that the dataset doesn't > > have it. > > The current beh

Re: [gdal-dev] Default GeoTransform for MEM driver

2013-12-10 Thread Ivan Lucena
Hi Even, > From: even.roua...@mines-paris.org > To: gdal-dev@lists.osgeo.org > Subject: Re: [gdal-dev] Default GeoTransform for MEM driver > Date: Mon, 9 Dec 2013 20:54:35 +0100 > CC: lucena_i...@hotmail.com; tke...@utexas.edu; jukka.rahko...@mmmtike.fi > > Le lundi 09 d

Re: [gdal-dev] Default GeoTransform for MEM driver

2013-12-09 Thread Even Rouault
Le lundi 09 décembre 2013 18:08:19, Ivan Lucena a écrit : > The other problem with that documentation is the return code. CE_Failue > means that the driver does not support it and/or that the dataset doesn't > have it. The current behaviour of the MEM driver doesn't particularly shock me. It seem

Re: [gdal-dev] Default GeoTransform for MEM driver

2013-12-09 Thread Ivan Lucena
[gdal-dev] Default GeoTransform for MEM driver Right. Thanks for checking into it. I guess I was thrown by http://www.gdal.org/classGDALDataset.html#af9593cc241e7d140f5f3c4798a43a668 which gives the default as {0, 1, 0, 0, 0, +1}. Is there a library wide convention on this? I can update the docs

Re: [gdal-dev] Default GeoTransform for MEM driver

2013-12-09 Thread Tim Keitt
Right. Thanks for checking into it. I guess I was thrown by http://www.gdal.org/classGDALDataset.html#af9593cc241e7d140f5f3c4798a43a668 which gives the default as {0, 1, 0, 0, 0, +1}. Is there a library wide convention on this? I can update the docs if so. (I assume its a simple pull and send a

Re: [gdal-dev] Default GeoTransform for MEM driver

2013-12-08 Thread Jukka Rahkonen
Tim Keitt gmail.com> writes: > > I notice that the "MEM" driver returns {0, 1, 0, 0, 0, -1} by default. Is this a bug or do some formats flip the vertical axis? If so, what is the convention for detecting and handling "south up" formats in code? I guess that anchor point is at the top left corn

[gdal-dev] Default GeoTransform for MEM driver

2013-12-08 Thread Tim Keitt
I notice that the "MEM" driver returns {0, 1, 0, 0, 0, -1} by default. Is this a bug or do some formats flip the vertical axis? If so, what is the convention for detecting and handling "south up" formats in code? THK -- Timothy H. Keitt http://www.keittlab.org/ __