Use OpenCV in RStudio
cv2r let me use OpenCV directly in RStudio. All it does is to import cv2 from python through reticulate and overload imshow so that the output can be visualised in the Viewer pane. It also provide a minimal intagration with shiny through cv2Output, renderCv2 and inputCv2Cam You can also quickly capture an image with capture()
See inst/doc folder for more details