How to capture Raspi Camera image using OpenCV & Python

First, install OpenCV for Python 3:

sudo apt install python3-opencv

Here’s the code to acquire the image and store it in image.png:

#!/usr/bin/env python3
import cv2
video_capture = cv2.VideoCapture(0)
# Check success
if not video_capture.isOpened():
    raise Exception("Could not open video device")
# Read picture. ret === True on success
ret, frame =

cv2.imwrite('image.png', frame)
# Close device

Run it using