On 3/24/2014 6:31 AM, Mike Flannigan wrote: > However DEFLATE is totally unreadable: > http://www.mflan.com/temp/deflate.jpg > in both Global Mapper and QGIS. Early in the qgis 2.x series one of popular the pre-built Windows binaries was built without DEFLATE compression. However this has been fixed, at least on the OSGEO4W downloads.