Re: [gdal-dev] Discrepancy in utilizing overviews with gdalwarp

2024-06-10 Thread Even Rouault via gdal-dev
Filed as https://github.com/OSGeo/gdal/issues/10174 Le 10/06/2024 à 10:57, Denis Rykov via gdal-dev a écrit : Thank you, Jukka, for reproducing the behavior and explaining the reason behind it! On Mon, Jun 10, 2024 at 9:19 AM Rahkonen Jukka wrote: Hi, Those two commands behave in

Re: [gdal-dev] Discrepancy in utilizing overviews with gdalwarp

2024-06-10 Thread Denis Rykov via gdal-dev
Thank you, Jukka, for reproducing the behavior and explaining the reason behind it! On Mon, Jun 10, 2024 at 9:19 AM Rahkonen Jukka < jukka.rahko...@maanmittauslaitos.fi> wrote: > Hi, > > > > Those two commands behave in quite different ways. With “-oo > OVERVIEW_LEVEL=1” the output size is the si

Re: [gdal-dev] Discrepancy in utilizing overviews with gdalwarp

2024-06-10 Thread Rahkonen Jukka via gdal-dev
Hi, Those two commands behave in quite different ways. With “-oo OVERVIEW_LEVEL=1” the output size is the size of the second overview. In my test case the original has 12000 x 12000 pixels and the command creates a 3000 x 3000 sized output GDAL: GDALOverviewDataset(vrttest.vrt, this=01CB3D