[gdal-dev] Creating JPEG compressed external overviews fails

Even Rouault even.rouault at spatialys.com
Tue Dec 13 08:55:10 PST 2016


Hi Jukka,

Thanks for the report. Should now be fixed per r36849. This was introduced on Nov 24th. 
Crazy that the hundreds of existing tests didn't catch that, so I added a new one :-)

Even

> Hi,
> 
> This has worked for me and still works with GDAL version GDAL 2.0dev,
> released 2011/12/29 gdaladdo -r average -ro --config COMPRESS_OVERVIEW JPEG
> --config PHOTOMETRIC_OVERVIEW YCBCR --config INTERLEAVE_OVERVIEW PIXEL
> input.tif  2 4 8 16 32 64
> 
> However, GDAL 2.2.0dev, released 2016/99/99 fails:
> 
> 0...10...20...30...40...50...60...70...80...90.ERROR 1: JPEGLib:Huffman
> table 0x00 was not defined ERROR 1: TIFFReadEncodedTile() failed.
> ERROR 1: IReadBlock failed at X offset 0, Y offset 0
> ERROR 1: GetBlockRef failed at X block offset 0, Y block offset 0
> ..100 - done.
> Overview building failed.
> 
> -Jukka Rahkonen-


-- 
Spatialys - Geospatial professional services
http://www.spatialys.com
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osgeo.org/pipermail/gdal-dev/attachments/20161213/e05a6804/attachment-0001.html>


More information about the gdal-dev mailing list