1. 2016-07-03 [digikam] [Bug 317658] black white batch conversion d kde-bugs- via KDE Bugzilla 2. 2013-04-01 [digikam] [Bug 317658] black white batch conversion d kde-bugs- Gilles Caulier 3. 2013-04-01 [kipiplugins] [Bug 317658] black white batch conversi kde-bugs- Gilles Caulier 4. 2013-03-31 [kipiplugins] [Bug 317658] black white batch conversi kde-bugs- Thomas Bettler