python cv2 écrivez sur la vidéo
import cv2
vid_capture = cv2.VideoCapture('Resources/Cars.mp4')
if (vid_capture.isOpened() == False):
print("Error opening the video file")
else:
# Get frame rate information
fps = int(vid_capture.get(5))
print("Frame Rate : ",fps,"frames per second")
# Get frame count
frame_count = vid_capture.get(7)
print("Frame count : ", frame_count)
while(vid_capture.isOpened()):
ret, frame = vid_capture.read()
if ret == True:
cv2.imshow('Frame',frame)
k = cv2.waitKey(20)
# 113 is ASCII code for q key
if k == 113:
break
else:
break
vid_capture.release()
cv2.destroyAllWindows()
vid_capture = cv2.VideoCapture('Resources/Image_sequence/Cars%04d.jpg')
vic_capture = cv2.VideoCapture(0,cv2.CAP_DSHOW)
frame_width = int(vid_capture.get(3))
frame_height = int(vid_capture.get(4))
frame_size = (frame_width,frame_height)
fps = 20
output = cv2.VideoWriter('Resources/output_video_from_file.avi', cv2.VideoWriter_fourcc('M','J','P','G'), 20, frame_size)
while(vid_capture.isOpened()):
ret, frame = vid_capture.read()
if ret == True:
output.write(frame)
else:
print(‘Stream disconnected’)
break
vid_capture.release()
output.release()
Thankful Toucan