Re: [gdal-dev] GeoTiff JXL sample format & bits per sample restrictions?

2024-02-09 Thread thomas bonfort via gdal-dev
could you share the output of "gdalinfo in.tif" please? On Fri, Feb 9, 2024 at 3:32 PM Meyer, Jesse R. (GSFC-618.0)[SCIENCE SYSTEMS AND APPLICATIONS INC] via gdal-dev wrote: > We are trying to convert a 2 band int16 ZSTD compressed geotiff to JXL > compression. However for each band the

Re: [gdal-dev] GeoTiff JXL sample format & bits per sample restrictions?

2024-02-09 Thread thomas bonfort via gdal-dev
JXL in tiff should support the 2 band case correctly. What is not supported here is the int16 datatype. Only uint8, uint16 and float32 are supported. TB On Fri, Feb 9, 2024 at 3:32 PM Meyer, Jesse R. (GSFC-618.0)[SCIENCE SYSTEMS AND APPLICATIONS INC] via gdal-dev wrote: > We are trying to

Re: [gdal-dev] [EXTERNAL] Re: GeoTiff JXL sample format & bits per sample restrictions?

2024-02-09 Thread thomas bonfort via gdal-dev
doc update PR in https://github.com/OSGeo/gdal/pull/9220 On Fri, Feb 9, 2024 at 3:38 PM Meyer, Jesse R. (GSFC-618.0)[SCIENCE SYSTEMS AND APPLICATIONS INC] wrote: > We can work with the Uint16 case. These dtype limitations should be > listed on the gtiff docs presumably. > > > > *From: *thomas

Re: [gdal-dev] VSI sidecar and sibling file lookup

2024-02-15 Thread thomas bonfort via gdal-dev
Hi Sean, I believe/recall this is very driver dependent. Some drivers will look for their sidecars in the provided sibling files list returned by VSISiblingFiles, whereas others will unconditionally try to open well-known sidecar names they will have computed from their own name. IIRC I added

Re: [gdal-dev] Using a "standard" argument parser for command line utilities?

2024-03-08 Thread thomas bonfort via gdal-dev
Hi Even, my number 1 requirement would be that the rewrite not cause any backwards compatibility issues compared to today's argument handling. I suspect many users are calling the gdal utilities through scripts and it would be a pain to have to update those when upgrading gdal. a nice to have

Re: [gdal-dev] Using a "standard" argument parser for command line utilities?

2024-03-08 Thread thomas bonfort via gdal-dev
Le ven. 8 mars 2024, 17:42, Even Rouault a écrit : > Thomas, > > > > my number 1 requirement would be that the rewrite not cause any > > backwards compatibility issues compared to today's argument handling. > > I suspect many users are calling the gdal utilities through scripts > > and it would

Re: [gdal-dev] Using a "standard" argument parser for command line utilities?

2024-03-08 Thread thomas bonfort via gdal-dev
> I don't like that the behaviour of a command line depends on the > configuration of the user (that is usually not aware of). So a command that > works for me doesn't work for you. That is bad. > +1 ___ gdal-dev mailing list gdal-dev@lists.osgeo.org

Re: [gdal-dev] Censor area in tiles of aerial image

2024-03-19 Thread thomas bonfort via gdal-dev
I have a side-question concerning the update-in-place behavior of the gtiff driver in this case: given that a compressed strile will nearly always be smaller after this update (due to better compression ratios on the uniform area), will libtiff overwrite the previous strile in place also, or will

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