[gdal-dev] Best way to GTiff options for hyperspectral data

2024-04-23 Thread Jose Gomez-Dans via gdal-dev
Hello, I have quite a lot of very large hyperspectral data (>600 bands). The data is in ENVI BIL format, but I would like to use GTiff for it, and possibly access the data via HTTPS for processing and visualisation. I notice that in the STAC world, it's one file per band, which gets a bit tiring

Re: [gdal-dev] GDAL 3.9.0beta1 available for testing

2024-04-23 Thread Holger Jaekel via gdal-dev
Even, Thanks for the quick fix, I can confirm that it works. Holger Am 22.04.24 um 23:52 schrieb Even Rouault: Holger, thanks for the report. This should be fixed per https://github.com/OSGeo/gdal/commit/fba559b5bd8d33aac215681df4f6a613517a6c43 which I've backported to the release/3.9

Re: [gdal-dev] Best way to GTiff options for hyperspectral data

2024-04-23 Thread Scott via gdal-dev
You might create a Cloud Optimized GeoTiff (COG) from ENVI for frequently use band combinations, such as: gdalwarp -f COG -co COMPRESSION=DEFLATE -t_srs EPSG:4326 \ -src_band 23 -dst_band 1 \ -src_band 130 -dst_band 2 \ -src_band 420 -dst_band 3 \ [envi file] new.tif Now, you have a

Re: [gdal-dev] GDAL 3.9.0beta1 available for testing

2024-04-23 Thread Kai Pastor, DG0YT via gdal-dev
Am 22.04.24 um 14:12 schrieb Even Rouault via gdal-dev: Hi, I've prepared a beta1 of GDAL 3.9.0 to get feedback from early testers. I did a test build in vcpkg, and I see downstream problems with static linkage. It now raises: CMake Error at

Re: [gdal-dev] Question on building multi band composite and going back to RGB GeoTiff

2024-04-23 Thread Thomas Knudsen via gdal-dev
Way back in a different career stage, I published this method for displaying colour-infrared as fairly convincing pseudo-true colour: https://www.researchgate.net/publication/242078137_A_simplified_method_for_generation_of_pseudo_natural_colours_from_colour_infrared_aerial_photos At least one

Re: [gdal-dev] GDAL 3.9.0beta1 available for testing

2024-04-23 Thread thomas bonfort via gdal-dev
All OK with https://github.com/airbusgeo/godal 's test suite, with changes that did have to be made to account for the default gtiff mask band handling (I believe this change should have been kept back until 4.0. I am not asking for it to be reverted) regards, TB On Mon, Apr 22, 2024 at 2:12 PM