Chuanshuoge: opencv 10 overlap images

Thursday, 11 March 2021

overlapped frame, 50% transparency of both images

#main.py

import numpy as np

import cv2

cap = cv2.VideoCapture("assets/Santa Barbara.mp4")

beach = cv2.imread("assets/beach.jpg")

while True:

ret, frame = cap.read()

width = int(cap.get(3))

height = int(cap.get(4))

#both images need to be same size

beach_resized = cv2.resize(beach, (width, height))

#overlap images (img1, transparency, img2, transparency, offset)

overlap_frames = cv2.addWeighted(frame, 0.5, beach_resized, 0.5, 0)

cv2.imshow('frame', overlap_frames)

if cv2.waitKey(1) == ord('q'):

break

if cv2.waitKey(1) == ord('p'):

# wait until any key is pressed

cv2.waitKey(-1)

cap.release()

cv2.destroyAllWindows()

reference:

Chuanshuoge