[Gdal-dev] GeoTIFF External Overviews

Tyler Mitchell tylermitchell at shaw.ca
Fri Aug 13 21:21:55 EDT 2004

> I have made some modifications so that if a TIFF file cannot be opened
> for update access, an external .ovr file will be created and used for
> overviews.

As a rule of thumb, do applications that support GeoTIFF also support 
overviews?  Is there a rule of thumb?


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