Ofcourse best is ISP hardware solution so we keep the CPU free for userspace applications. I hope/think we will get this but for testing my application I can work at lower FPS (for now). In another forum thread ( https://www.friendlyarm.com/Forum/viewtopic.php?f=61&t=2133#p5864 ) I saw you are e...

Trying to figure out how to convert NV12 to be useful in OpenCV. Seems (python)

alone is not enough. There are many color types.
Any hint how to convert NV12 to BGR ?

Two days ago I found out the camera doesn't work as it should under OpenCV on the NANOPC-T4: VIDIOC_QUERYCTRL: Inappropriate ioctl for device Now my NEO4 arrived, installed OpenCV and low and behold.. same error when trying to open the camera by index. No surprise since both use the same kernel sour...

Yea, same here, can you share the build scripts?

Opening by cam id doesn't work : VIDIOC_QUERYCTRL: Inappropriate ioctl for device cap=cv2.VideoCapture(0) Opening by /dev/video0 won't work : VIDIOC_QUERYCTRL: Inappropriate ioctl for device cap=cv2.VideoCapture("/dev/video0", cv2.CAP_V4L) The only work around is to go through gstreamer: c...