How to extract FRAME from VIDEO & SAVE by Opencv python | Convert video to images

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this video is specially made on opencv Python to Extract & capture images from a video file , I use opencv VideoCapture method to Split video frames into image and save in a folder.

HERE IS THE CODE :
import cv2

# path of video
success True

count = 0
while vidcap.IsOpened:
count+=1
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What do i do if i don't want all the frames, let say i want 3 frames per second only ?

mohamedtadwala
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How i can extract a frame if it detected a certain object

waleedgamal
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thank you..so much for this video...but, how can we get only the required frames per required seconds..can u create a code and explain it..in other video..

kasna
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how can i extract every third frame of a video

TESTMAIL-vc
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thanks for video but when i run it, it says OpenCV(4.6.0) :-1: error: (-5:Bad argument) in function 'imwrite'
> Overload resolution failed:
> - img is not a numerical tuple
> - Expected Ptr<cv::UMat> for argument 'img'
can u help me where am wrong ?

taufanhidayat