[gdal-dev] Fwd: gdaladdo fails on some images

[Even Rouault]

Simone,

we'd need to access one of dataset that fails.

Even

Le 05/07/2021 à 09:36, Simone Dalmasso a écrit :
> Dear list,
> I'm running gdaladdo on some imagery, SPOT and Sentinel2.
>
> But only on one S2 works fine, on the others stops with only "Overview 
> building failed".
> My command is simply "gdaladdo -r nearest path".
> I noticed that it will work if I specify to just up to 16 the OVR 
> levels, but as soon as I put 32 it fails. (as said on one S2 works fine)
>
> GDAL version is 3.2.1, OS Focal64, the output with CPL_DEBUG ON is:
>
> GTiff.
> GTiff: ScanDirectories()
> GTiff: Opened 6492x4548 overview.
> GTiff: Opened 3246x2274 overview.
> GTiff: Opened 1623x1137 overview.
> GTiff: Opened 812x569 overview.
> GTiff: Opened 406x285 overview.
> GTiff: Opened 203x143 overview.
> 0GDAL: GDAL_CACHEMAX = 291 MB
> ...10...20...30...40...50...60...70...80...90...100 - done.
> Overview building failed.
> GDAL: Flushing dirty blocks: 
> 0...10...20...30...40...50...60...70...80...90...100 - done.
>
> etc etc
>
> Thanks a lot for your support.
>
> -- 
> Simone
>
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