[Qgis-developer] Re: [Qgis-user] Building image pyramids -> qgis crashing

[Oleg Gusev]

Am Sonntag 13 April 2008 20:53:11 schrieb Maciej Sieczka:
>
> Here Frank talks about gdalwarp and "-co COMPRESS" interaction issues,
> leading to compression under-performance. How does it relate to QGIS
> crashing when GDAL function for creating overviews is called, as
> described in Trac [1]?
>
"under-performance" is a real under-statement here. gdalwarp (and 
gdaladdo) often segfault when used with "-co COMPRESS" option.
Both programs use libtiff to write compressed data into an existing
tiff file, so they fail at the same place.

 Oleg.