Re: [gdal-dev] Large NITF generation

2010-08-25 Thread Greg Coats
In a well documented test, I found that gdal_translate processing of a 675 MB image with --config GDAL_CACHEMAX 40 took 10,473 seconds, while processing with --config GDAL_CACHEMAX 45 was 63 times faster!, taking only 166 seconds. However, further increases in the GDAL_CACHEMAX did not effect pr

Re: [gdal-dev] Large NITF generation

2010-08-25 Thread Greg Coats
According to http://www.gdal.org/formats_list.html the maximum GDAL NITF file size is 10 GB. Greg On Aug 25, 2010, at 10:24 AM, turtlewax wrote: > 1. Is there a known limitation of NITF output? ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://

[gdal-dev] Large NITF generation

2010-08-25 Thread turtlewax
I'm seeing an issue with generating large NITFs 1GB+. 1. I've tried using "GDAL1.7dev" in Linux and "GDAL 1.7.2" in Windows. 2. The images are all 8-bit 3band. 3. I've tried going from TIF --> NITF Tiled-tif --> NITF NITF --> NITF 4. In terms of validating the input data, I've l