Robuta

https://mail.kde.org/pipermail/digikam-devel/2014-June/072546.html [Digikam-devel] [digikam] [Bug 303848] BQM LensCorrection tool : doesn't work when 'use metadata'... https://ffmpeg.org/doxygen/4.1/vf__lenscorrection_8c.html FFmpeg: libavfilter/vf_lenscorrection.c File Reference ffmpeg vf c file