Re: [gdal-dev] Adding external overviews for a VRT whose source tiles already have overviews

2024-07-17 Thread Craig de Stigter via gdal-dev
This was my mistake. I had set `GDAL_DISABLE_READDIR_ON_OPEN=EMPTY_DIR`, which was preventing GDAL from noticing the .vrt.ovr file I had generated. So, the answer is that the .vrt.ovr is just a TIF file, and it can be generated via gdal_translate and additional overviews added to it via gdaladdo 👍

[gdal-dev] Problems compiling the project

2024-07-17 Thread Abel Pau via gdal-dev
Hi, I'm trying to compile the project using the two lines that always have worked: cmake -B build -S . -DCMAKE_TOOLCHAIN_FILE=C:/dev/vcpkg/vcpkg/scripts/buildsystems/vcpkg.cmake -DCMAKE_BUILD_TYPE=Debug cmake --build build Before starting I deleted the build folder. The first line is ok and crea

Re: [gdal-dev] NEWS.md for last release

2024-07-17 Thread Laurențiu Nicola via gdal-dev
On Wed, Jul 17, 2024, at 10:49, Javier Jimenez Shaw wrote: > I find it strange. There is a long list of news ... but it covers only things > that were added exactly in the x.y.0 releases. All the changes that happened > in "bugfix releases" (that is x.y.z for z>0) is only on that branch. > You

[gdal-dev] Adding external overviews for a VRT whose source tiles already have overviews

2024-07-17 Thread Craig de Stigter via gdal-dev
Hi folks I have a VRT which is a mosaic of several thousand s3-stored COGs. Doing any kind of low-res downsampling from this VRT causes very slow performance and high memory usage because it causes requests to all the individual source tiles. I'd like to add external overviews to the VRT via a `.

Re: [gdal-dev] NEWS.md for last release

2024-07-17 Thread Javier Jimenez Shaw via gdal-dev
I find it strange. There is a long list of news ... but it covers only things that were added exactly in the x.y.0 releases. All the changes that happened in "bugfix releases" (that is x.y.z for z>0) is only on that branch. You can compare these two pages https://github.com/OSGeo/gdal/blob/release/