Nikolay-Zagrebin

Results 30 comments of Nikolay-Zagrebin

Thank you very much. I installed the v4l2-ctl utility for a more detailed study of the supported formats by the camera. **robot@ev3dev:~$ v4l2-ctl -d /dev/video0 --list-formats ioctl: VIDIOC_ENUM_FMT Index :...

OK, thanks. I'm still at a dead end with pygame. Maybe I'll try cv2. How to install it correctly? sudo apt-get install python-opencv or pip3 install opencv-python

With cv2 also does not work, error: **VIDEOIO ERROR: V4L2: Pixel format of incoming image is unsupported by OpenCV**

In general it became clear that modern image processing libraries do not support our old lady (LEGO VISION COMMAND) ))). I studied our camera in more detail **v4l2-ctl --all** one...

Guys, I found a solution, everything turned out to be simple!!! Connecting numpy and cv2 libraries **import numpy as np** **import cv2** Loading the frame data from the file **bayer8_image...

I repeated the work of the guys from leJOS, with the output of the image from the camera to the EV3 display, details here [LEGO-VISION-COMMAND-USB-Camera-with-EV3-and-ev3dev](https://github.com/Nikolay-Zagrebin/LEGO-VISION-COMMAND-USB-Camera-with-EV3-and-ev3dev) I have a plan to...

OK thanks, I'll study it. While using the flask library, it turned out very simple. The problem is solved, you can close the topic. Implementation in my repository.

> Is it possible for the EV3 to stream video with the LEGO MovieMaker Camera to the LAN? https://lechnology.com/2016/02/lego-moviemaker-usb-camera-with-ev3-and-ev3dev/ I've been experimenting, and in principle, yes, everything is successful. https://github.com/Nikolay-Zagrebin/LEGO-VISION-COMMAND-USB-Camera-with-EV3-and-ev3dev

the same problem, an example from the book e = ET2.R() * ET2.tx(1) e.teach(0) ------------------------ Exception has occurred: TypeError Slider.__init__() takes 5 positional arguments but 7 were given File "C:\work\Project\test1.py",...

> Same "TypeError: Slider.**init**() takes 5 positional arguments but 7 were given" > > then, > > I changed the inputs of slider() from positional argument to keyword argument, and...