Projet

Général

Profil

Télécharger (1,05 ko)

Capture de video au ralentit » capture.py

Marouane SOBTI, 02/12/2022 14:14

 
import cv2
import sched, time
import sys
import subprocess

n = int(sys.argv[1])


s = sched.scheduler(time.time, time.sleep)

img_counter = 0

def capture_image(sc):
global img_counter
print(img_counter)
img_name = "opencv_frame_{}.png".format(img_counter)
cv2.imwrite(img_name, frame)
print("{} written!".format(img_name))
img_counter +=1

cam = cv2.VideoCapture(0)

cv2.namedWindow("test")



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...")
subprocess.call(['python', 'combine.py'])
print("Finished:" + 'combine.py')
break
else :
# SPACE pressed
#img_counter
s.enter(n, 1, capture_image, (s,))
#s.enter(5, 1, capture_image, (s,))
s.run()

cam.release()

cv2.destroyAllWindows()


(1-1/2)