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cv2.VideoWriter

Merwanski answered on August 11, 2023 Popularity 9/10 Helpfulness 5/10

answer cv2.VideoWriter

cv2.VideoWriter

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# Python program to save a video using OpenCV
import cv2 
# Create an object to read from camera
video = cv2.VideoCapture(0)
# We need to check if camera is opened previously or not
if (video.isOpened() == False): 
    print("Error reading video file")
  	exit(-1)
# We need to set resolutions. so, convert them from float to integer.
frame_width = int(video.get(3))
frame_height = int(video.get(4))
size = (frame_width, frame_height)
# Below VideoWriter object will create a frame of above defined The output 
# is stored in 'filename.avi' file.
result = cv2.VideoWriter('filename.avi', 
                         cv2.VideoWriter_fourcc(*'MJPG'),
                         10, size)
while(True):
    ret, frame = video.read()
    if ret == True: 
        # Write the frame into the file 'filename.avi'
        result.write(frame)
        # Display the frame saved in the file
        cv2.imshow('Frame', frame)
        # Press S on keyboard  to stop the process
        if cv2.waitKey(1) & 0xFF == ord('s'):
            break
    # Break the loop
    else:
        break
  
# When everything done, release the video capture and video write objects
video.release()
result.release()
# Closes all the frames
cv2.destroyAllWindows()
print("The video was successfully saved")

Popularity 9/10 Helpfulness 5/10 Language python

Source: Grepper

Tags: python

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Contributed on Aug 11 2023

Merwanski

0 Answers Avg Quality 2/10

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