[gdal-dev] Problems writing big tiff image with RasterIO function

[Brian Claywell]

Jorge,

On Mon, Oct 31, 2011 at 2:17 PM, Even Rouault
<even.rouault at mines-paris.org> wrote:
> Selon Jorge Martin <jormarfe at gmail.com>:
>>        I am using RasterIO function to write tiff files. The problem
>> appears when the image size is aprox. 25000x25000 (500Mb), the last lines
>> of the image are not correctly written. The last lines are written with 0
>> or 255 value. I have checked that if I only write a tiff file with the last
>> lines of the image, this lines are correctly written.
<snip>
> You didn't mention your GDAL version. If it is not a recent one, you could try
> upgrading and see if it works better.

If you're seeing this behavior pre-1.8.1, it sounds similar to this
bug, which has since been fixed:
http://trac.osgeo.org/gdal/ticket/4090

-b

-- 
Brian Claywell
bcclaywell at gmail.com