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] <jesse.r.me...@nasa.gov> wrote: > We can work with the Uint16 case. These dtype limitations should be > listed on the gtiff docs presumably. > > > > *From: *thomas bonfort <thomas.bonf...@gmail.com> > *Date: *Friday, February 9, 2024 at 9:37 AM > *To: *"Meyer, Jesse R. (GSFC-618.0)[SCIENCE SYSTEMS AND APPLICATIONS > INC]" <jesse.r.me...@nasa.gov> > *Cc: *"gdal-dev@lists.osgeo.org" <gdal-dev@lists.osgeo.org> > *Subject: *[EXTERNAL] Re: [gdal-dev] GeoTiff JXL sample format & bits per > sample restrictions? > > > > *CAUTION:* This email originated from outside of NASA. Please take care > when clicking links or opening attachments. Use the "Report Message" > button to report suspicious messages to the NASA SOC. > > > > 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 <gdal-dev@lists.osgeo.org> > wrote: > > We are trying to convert a 2 band int16 ZSTD compressed geotiff to JXL > compression. However for each band the following error message is given > “ERROR 1: GetJXLDataType:Unsupported combination of SampleFormat and > BitsPerSample”. > > > > On GDAL 3.8.3, released 2024/01/04. JXL v0.9.2 > > > > gdal_translate -ot int16 -co "COMPRESS=JXL" -co "NUM_THREADS=8" -co > "TILED=YES" -co "SPARSE_OK=YES" - > > co "INTERLEAVE=BAND" -co "JXL_LOSSLESS=YES" in.tif out_JXL.tif > > > > The docs state an encode limitation for GDAL < 3.6 wrt interleave and band > counts. We’re not subject to that, unless there’s a bug, but I do wonder > if we have nonetheless gone off the support path with band interleave with > 2 bands? > > > > Jesse > > _______________________________________________ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > https://lists.osgeo.org/mailman/listinfo/gdal-dev > >
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