/Python/Image capture from camera python

Image capture from camera python

import cv2

cam = cv2.VideoCapture(0)

cv2.namedWindow("test")

img_counter = 0

while True:
    ret, frame = cam.read()
    if not ret:
        print("failed to grab frame")
        break
    cv2.imshow("test", frame)

    k = cv2.waitKey(1)
    if k%256 == 27:
        # ESC pressed
        print("Escape hit, closing...")
        break
    elif k%256 == 32:
        # SPACE pressed
        img_name = "opencv_frame_{}.png".format(img_counter)
        cv2.imwrite(img_name, frame)
        print("{} written!".format(img_name))
        img_counter += 1

cam.release()

cv2.destroyAllWindows()

Source: stackoverflow.com

Similar codes

0 vote153 views1 answer
Find out how many rows are missing in the column 'your_column'
Python
1 vote200 views1 answer
How to move a column to the beginning in dataframe
Python
1 vote186 views2 answers
Python get directory of current script file
Python
-1 vote184 views2 answers
Sequence in python
Python
0 vote167 views2 answers
Register temporary table pyspark
Python
1 vote201 views1 answer
Bytes-like object
Python
1 vote176 views1 answer
Create spark dataframe in python
Python
1 vote173 views1 answer
Django datetimefield default
Python
0 vote176 views1 answer
Object to string pandas
Python
2 votes172 views3 answers
Delete outliers in pandas
Python