在Python中使用opencv读取视频时出错
[英]Error in reading video using opencv in Python
问题描述
Not able to read a video file using openCV in Python3.
无法在Python3中使用openCV读取视频文件。
Code:代码：
import numpy as np
import cv2
cap = cv2.VideoCapture('C:\Users\u266772\Desktop\Video\video2.mp4')
while(cap.isOpened()):
ret, frame = cap.read()
gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
cv2.imshow('frame',gray)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
cap.release()
cv2.destroyAllWindows()
Error:错误：
File "", line 4 cap = cv2.VideoCapture('C:\\Users\♧72\\Desktop\\Video\\video2.mp4') ^ SyntaxError: (unicode error) 'unicodeescape' codec can't decode bytes in position 2-3: truncated \\UXXXXXXXX escape
1 个解决方案
解决方案1
-1 2021-04-03 17:40:23
Not able to read a video file using openCV in Python3.无法在Python3中使用openCV读取视频文件。
Code:代码：
import numpy as np
import cv2
cap = cv2.VideoCapture('C:\Users\u266772\Desktop\Video\video2.mp4')
while(cap.isOpened()):
ret, frame = cap.read()
gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
cv2.imshow('frame',gray)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
cap.release()
cv2.destroyAllWindows()
Error:错误：
File "", line 4 cap = cv2.VideoCapture('C:\\Users\♧72\\Desktop\\Video\\video2.mp4') ^ SyntaxError: (unicode error) 'unicodeescape' codec can't decode bytes in position 2-3: truncated \\UXXXXXXXX escape
声明:本站的技术帖子网页，遵循CC BY-SA 4.0协议，如果您需要转载，请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.