Waitkey in python

#Examples 1: Display image with a time limit

# importing cv2 module
import cv2
  
# read the image
img = cv2.imread("gfg_logo.png")
  
# showing the image
cv2.imshow('gfg', img)
  
# waiting using waitKey method
cv2.waitKey(5000)

Example 2: Display image until key pressed

# importing cv2 module
import cv2
  
# read the image
img = cv2.imread("gfg_logo.png")
  
# showing the image
cv2.imshow('gfg', img)
  
# waiting using waitKey method
cv2.waitKey(0)

Similar codes

2 votes116 views2 answers
'flask' is not recognized as an internal or external command, operable program or batch file.
Python
0 vote128 views1 answer
How to add base map in pyqgis
Python
3 votes134 views3 answers
Python hash string
Python
155 votes212 views6 answers
Python os if file exists
Python
-1 vote78 views2 answers
Beautifulsoup docs
Python
0 vote162 views2 answers
Set environment variable heroku django
Python Django
4 votes122 views1 answer
How to print an input backwards in python
Python
1 vote132 views1 answer
Flatten a 2d array python
Python
21 votes119 views2 answers
Python string does not contain
Python
11 votes131 views2 answers
How to send whatsapp message with python
Python