I write zip && jpg to db mysql... longblob fields max 2GB
https://qt-webdav.svn.sourceforge.ne...zip/README.txt

whitout
imageWrite.loadFromData(image,"JPG"); QImage
and image stay exact the same as on disc!

important is zip or gunzip to faster write an read on dbs...


and i not lost data from jpg exif or other ...

link http://en.wikipedia.org/wiki/Exif