Re: [gdal-dev] Black artifacts with JPEG compression

2025-05-28 Thread Richard Greenwood via gdal-dev
it into the bin > folder? > And how do you compile it? I'm new to this topic—sorry about that. > > *Gesendet: *Dienstag, 27. Mai 2025 um 21:43 > *Von: *"Even Rouault" > *An: *"carsten.lockenkoet...@web.de" , " > gdal-dev@lists.osgeo.org" >

Re: [gdal-dev] Black artifacts with JPEG compression

2025-05-27 Thread carsten.lockenkoetter--- via gdal-dev
older?And how do you compile it? I'm new to this topic—sorry about that.   Gesendet: Dienstag, 27. Mai 2025 um 21:43 Von: "Even Rouault" An: "carsten.lockenkoet...@web.de" , "gdal-dev@lists.osgeo.org" Betreff: Re: [gdal-dev] Black artifacts with JPEG compressio

Re: [gdal-dev] Black artifacts with JPEG compression

2025-05-27 Thread Even Rouault via gdal-dev
Am I overlooking something in my process? No, you're just hitting a fundamental limitation of JPEG compresson Do you have any ideas on how I can get rid of the artifacts while still keeping disk usage low? Use lossy WEBP compression that fully supports transparency. -- http://www.spatialys.

[gdal-dev] Black artifacts with JPEG compression

2025-05-27 Thread carsten.lockenkoetter--- via gdal-dev
Hi all, I would like to serve GeoTIFFs via GeoServer as WMS / WMTS. Basically, this is not a problem, but the GeoTIFFs should use as little disk space as possible while still being very performant when accessed via WMS. In the past, I worked with LZW compression, but the required storage space