i) Write the frame as JPG 
ii) Display the video 
iii) Display the video by resizing the window
iv) Rotate and display the video

Python
Developed By: Y SHAVEDHA
Register No: 212221230095

import cv2
vco = cv2.VideoCapture(0)
while(True):
    ret,frame = vco.read()
    cv2.imwrite('myimage.jpg',frame)
    img1=cv2.resize(frame,None,fx=0.5,fy=0.5)
    cv2.imshow('resisedimage',img1)
    if cv2.waitKey(1) == ord('q'):
        break
vco.release.release()
cv2.destroyAllWindows()

import numpy as np
import cv2
image = cv2.VideoCapture(0)
while True:
    ret, frame = image.read()
    cv2.imshow('myimage', frame)
    img1=cv2.resize(frame,None,fx=0.5,fy=0.5)   #resizing the image
    cv2.imshow("tedimage",img1)
    if cv2.waitKey(1) == ord('q'):
        break
cap.release()
cv2.destroyAllWindows()

import cv2
import numpy as np
cap=cv2.VideoCapture(0)
while True:
    ret,frame=cap.read()
    width=int(cap.get(2))
    height=int(cap.get(2))
    image=np.zeros(frame.shape,np.uint8)
    smaller_frame=cv2.resize(frame,None,fx=0.5,fy=0.5)
    image[:height//2,:width//2]=smaller_frame
    image[height//2:,:width//2]=smaller_frame
    image[:height//2,width//2:]=smaller_frame
    image[height//2:,width//2:]=smaller_frame
    cv2.imshow('myimage',smaller_frame)
    if cv2.waitKey(1)==ord('q'):
        break
cap.release()
cv2.destroyAllWindows()   

import numpy as np
import cv2
cap = cv2.VideoCapture(0)
while True:
    ret, frame = cap.read()
    width = int(cap.get(3))
    height = int(cap.get(4))
    
    image = np.zeros(frame.shape, np.uint8)
    smaller_frame = cv2.resize(frame, (0,0), fx = 0.5, fy=0.5)
    image[:height//2, :width//2] = cv2.rotate(smaller_frame,cv2.ROTATE_180)
    image[height//2:,: width//2] = smaller_frame
    image[:height//2, width//2:] = cv2.rotate(smaller_frame,cv2.ROTATE_180)
    image[height//2:, width//2:] = smaller_frame


    cv2.imshow('frame', image)
    if cv2.waitKey(1) == ord('q'):
        break
cap.release()
cv2.destroyAllWindows()