Read https://dslrdashboard.info/introduction/
Install dependencies.
The application is written in C++ using the Qt Framework. It uses the OpenCV
library for image processing, LibRaw library for RAW image processing and
the libusb library for the USB communication.
Thanks for your reply. I have install the opencv-stuff but it also needs libjasper and libjpeg8 which is not available for Debian. There are Ubuntu packages available but there are conflicts with Debian libjpeg-stuff and I do not want to break my Debian.
Regards
Johann