[opencv] Error: !_img.empty() in function 'imwrite'
發表於 : 2022-07-05, 15:21
參考資料：https://stackoverflow.com/questions/646 ... on-imwrite
代碼: 選擇全部
cap = cv2.VideoCapture('project.avi')
if cap.isOpened():
current_frame = 0
while True:
ret, frame = cap.read()
if ret:
name = f'frameIn/frame{current_frame}.jpg'
print(f"Creating file... {name}")
cv2.imwrite(name, frame)
frames.append(name)
current_frame += 1
cap.release()
cv2.destroyAllWindows()