opencv docker with ffmpeg and Qt

This is a opencv docker for development.

tag:latest:

• Base ubuntu:jammy
• opencv:4.5.5
• opencv_contrib:4.5.5

tag:ubuntu_focal_opencv_4.5.5:

• Base ubuntu:focal
• opencv:4.5.5
• opencv_contrib:4.5.5

Pull it from the Dockerhub

docker pull xinyu0000/opencv

You may want to run it like this(X11):

xhost +local:docker
docker run -it \
            -v /tmp/.x11-unix:/tmp/.x11-unix \
            -e DISPLAY=$DISPLAY \
            -e GDK_SCALE \
            -e GDK_DPI_SCALE \
            --ipc=host \
            --net=host \
            --device=/dev/video0 \
            --name opencv_X11 \
            xinyu0000/opencv:latest

or this (Wayland)

docker run -it \
            -e XDG_SESSION_TYPE=wayland \
            -e XDG_RUNTIME_DIR=/tmp \
            -e WAYLAND_DISPLAY=$WAYLAND_DISPLAY \
            -v $XDG_RUNTIME_DIR/$WAYLAND_DISPLAY:/tmp/$WAYLAND_DISPLAY  \
            -e QT_QPA_PLATFORM=wayland \
            -e GDK_BACKEND=wayland \
            -e CLUTTER_BACKEND=wayland \
            -e SDL_VIDEODRIVER=wayland \
            -e ELM_DISPLAY=wl \
            -e ELM_ACCEL=opengl \
            -e ECORE_EVAS_ENGINE=wayland_egl \
            --net=host \
            --device=/dev/video0 \
            --name opencv_wayland \
            xinyu0000/opencv:latest