[gdal-dev] Re: Transposing image data using RasterIO

2011-06-23 Thread Paul Mallas
Oh yes, I checked those several ties. While I was not able to read lines then write columns, I am having better luck reading columns then writing lines. But, Frank seemed to think that the software might be inefficient accessing columns. He certainly was right - glacier creep is faster this

Re: [gdal-dev] Re: Transposing image data using RasterIO

2011-06-22 Thread Chaitanya kumar CH
Paul, Please check that you used the right values for XSize and YSize. On Wed, Jun 22, 2011 at 6:39 PM, Paul Mallas wrote: > Yes, I tried this. I keep getting a segmentation fault doing it this way. > > I will dig further, maybe something else is not right. > > Regards, > Paul > > > On 6/17/2011

[gdal-dev] Re: Transposing image data using RasterIO

2011-06-22 Thread Paul Mallas
Yes, I tried this. I keep getting a segmentation fault doing it this way. I will dig further, maybe something else is not right. Regards, Paul On 6/17/2011 6:25 PM, Paul Mallas wrote: On 6/17/2011 5:41 PM, Frank Warmerdam wrote: On 11-06-17 03:23 PM, Paul Mallas wrote: Hello, I am trying to

[gdal-dev] Re: Transposing image data using RasterIO

2011-06-20 Thread Paul Mallas
Yes, I get a segmentation fault with this On 6/17/2011 5:41 PM, Frank Warmerdam wrote: On 11-06-17 03:23 PM, Paul Mallas wrote: Hello, I am trying to transpose image data (i.e., swap lines and columns) and am struggling to make it work properly. I think this should be possible through RasterIO

[gdal-dev] Re: Transposing image data using RasterIO

2011-06-17 Thread Paul Mallas
On 6/17/2011 5:41 PM, Frank Warmerdam wrote: On 11-06-17 03:23 PM, Paul Mallas wrote: Hello, I am trying to transpose image data (i.e., swap lines and columns) and am struggling to make it work properly. I think this should be possible through RasterIO, but so far no luck. Any suggestions? My