Re: [gdal-dev] Quicklook creation with Python/GDAL

2009-06-23 Thread Chaitanya kumar CH
Markus, If I understand your problem correctly you should be able to use GDALDataset::BuildOverviews() and/or GDALRegenerateOverviews() for this task. To avoid a temporary file, you can use a GDAL virtual file . There is an example python code using these func

[gdal-dev] Quicklook creation with Python/GDAL

2009-06-23 Thread Markus Reinhold
Hej everyone, currently I was able to finish a small Python project utilizing GDAL for creating quicklooks of satellite imagery. What I am doing right now is retrieving the statistics of input bands, applying a standard deviation stretch and saving the result as PNG-dataset. This works quite wel