Re: [gdal-dev] GTI datasets: overview usage question

2024-07-22 Thread thomas bonfort via gdal-dev
Merci Even, I can confirm that the workaround you suggested works correctly. >From the performance I was getting beforehand, I strongly believe that the mixup happening on the overview levels was causing my hat/lr dataset to never be used at all. Thank you for the quick response, Thomas On Mon, Ju

Re: [gdal-dev] GTI datasets: overview usage question

2024-07-22 Thread Even Rouault via gdal-dev
Salut Thomas, There were actually 2 issues: - contrary to what the documentation stated, OVERVIEW_0_ metadata items were simply ignored, hence you only got overviews starting at the 1/4 reduction - and the documentation also lied when implying that it would automatically add overviews o