First time here? Check out the FAQ!
Hi there! Please sign in
help
faq
tags
users
badges
This forum is disabled, please visit
https://forum.opencv.org
ALL
UNANSWERED
Ask Your Question
RSS
Sort by »
date
activity
answers
votes ▲
53 questions
Tagged
python
×
videocapture
×
311
views
no
answers
no
votes
2018-06-01 13:05:06 -0600
WaleedJubeh
openCV online Camera [closed]
opencv
python
videocapture
ip
camera
Network
8k
views
no
answers
no
votes
2020-02-06 19:19:04 -0600
gersonmlb
Error cv :: VideoWriter :: open VIDEOIO (CV_IMAGES): raised OpenCV exception: when executing a .exe packaged from a .py
opencv
python
videocapture
2k
views
2
answers
no
votes
2012-07-12 16:49:17 -0600
blue
videofacerec.py example help
opencv
python
FaceRecognizer
camera
videocapture
4k
views
no
answers
no
votes
2012-10-25 23:21:15 -0600
blarg
VideoCapture open and source switching problems [closed]
videocapture
Open
webcam
python
source
22k
views
2
answers
no
votes
2016-05-18 19:15:25 -0600
DanGoodrick
Cannot open .mov file using cv2.VideoCapture in Python on Windows
python
videocapture
codec
mov
586
views
no
answers
no
votes
2013-07-10 17:48:28 -0600
smhall05
Python cleaning up avformat_network_init() message
python
opencv
videocapture
url
796
views
1
answer
no
votes
2013-09-15 10:34:30 -0600
Abid Rahman K
Python bindings on Mac Os X Mountain Lion
python
videocapture
webcam
1k
views
no
answers
no
votes
2013-10-03 21:23:56 -0600
ricky
VideoCapture().read() return False, None for .avi except tree.avi
python
videocapture
videofile
sample
tree.avi
5k
views
2
answers
no
votes
2014-07-29 03:08:13 -0600
nicosmik
Python cv2.VideoCapture from subprocess.PIPE?
python
cv2
videocapture
7k
views
no
answers
no
votes
2014-03-27 11:51:07 -0600
Aakash Jolly
OpenCV camera just showing black output
python
videocapture
imshow
1k
views
no
answers
no
votes
2014-05-31 09:38:11 -0600
romajr
python 2 cameras under usb hub
multiple
camera
python
hub
usb
videocapture
1k
views
1
answer
no
votes
2016-04-12 02:25:56 -0600
pklab
Alter the video dimensions
python
videocapture
135
views
no
answers
no
votes
2016-05-28 03:08:38 -0600
Denis Gottardello
Webcam does not capture video using openCV
videocapture
python
411
views
no
answers
no
votes
2016-06-06 03:29:28 -0600
zacdiggum
re-encode video [closed]
python
videocapture
83k
views
2
answers
no
votes
2017-12-04 05:38:12 -0600
supra56
How to solve this cvtColor() error? "cv2.error: C:\builds\master_PackSlaveAddon-win32-vc12-static\opencv\modules\imgproc\src\color.cpp:7456: error: (-215) scn == 3 || scn == 4 in function cv::ipp_cvtColor"
python
cvtColor
videocapture
Video
CaptureVideo
8k
views
no
answers
no
votes
2016-08-23 00:57:12 -0600
bfc_opencv
Video Streaming from webcam and image processing with Python
opencv
python
videocapture
VC
multiprocessing
3k
views
2
answers
no
votes
2016-09-06 04:59:43 -0600
Karthikeyan
output.avi file created but its size is 0k
videocapture
videowriter
python
3k
views
1
answer
no
votes
2016-09-16 17:11:04 -0600
Sam94
Segmentation fault OpenCV cap.read() udp stream Python
python
udp
videocapture
gstreamer
6k
views
1
answer
no
votes
2016-11-15 11:07:59 -0600
Bruno Leme
RTSP communication problem
opencv
rtsp
stream
python
videocapture
2k
views
no
answers
no
votes
2016-12-05 04:28:37 -0600
NotANumber_1
Netcat stream on /dev/stdin not working with OpenCV 3.1.0-dev on Ubuntu 16.04
opencv3.1.0
python
StreamFromRaspberry
devstdin
videocapture
16k
views
1
answer
no
votes
2016-12-20 11:25:15 -0600
smokey
How does the cv2.VideoCapture class work with gstreamer pipelines?
gstreamer
videocapture
python
opencv3.1.0
10k
views
1
answer
no
votes
2017-02-22 13:53:42 -0600
Codacus
python frame grabbing from ip camera and process in a different thread
videocapture
threads
ipcamera
Multithreading
python
1k
views
1
answer
no
votes
2017-03-16 05:32:59 -0600
berak
picamera alternative in openCV(C++)
c++
RPi
picamera
videocapture
python
9k
views
1
answer
no
votes
2017-03-29 10:17:36 -0600
potu1304
OpenCV Error: Assertion failed (size.width>0 && size.height>0) in cv::imshow (Python)
python
videocapture
opencv
2k
views
2
answers
no
votes
2017-08-16 21:01:27 -0600
supra56
cv2.videoCapture(filename) assigning filename dynamically
videocapture
opencv2
python
FaceRecognizer
videofile
200
views
no
answers
no
votes
2017-09-17 20:54:33 -0600
PaturonChimere
Problem linking motion detection value to video frame
motion-detection
framegrabber
videocapture
python
specificFrame
448
views
1
answer
no
votes
2017-10-18 13:47:11 -0600
Vijay Nirmal
Second camera is not opening until the first camera is released
opencv
python
videocapture
7k
views
no
answers
no
votes
2017-12-21 02:10:34 -0600
selingok
build opencv with ffmpeg support
opencv
python
ffmpeg
videocapture
2k
views
no
answers
no
votes
2018-12-18 17:14:51 -0600
machineelf
VideoCapture returns empty frame in c++ but not in Python
imshow
c++
python
videocapture
gstreamer
4k
views
1
answer
no
votes
2019-01-27 21:20:27 -0600
supra56
VideoCapture freezes immediately after calling in code | Python 3
opencv
python
videocapture
cvWaitKey
cv2
computervision
1
2
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
python
×30
videocapture
×30
opencv
×10
camera
×3
gstreamer
×3
c++
×2
cv2
×2
FaceRecognizer
×2
imshow
×2
opencv3.1.0
×2
videofile
×2
webcam
×2
CaptureVideo
×1
codec
×1
computervision
×1
cvtColor
×1
cvWaitKey
×1
devstdin
×1
ffmpeg
×1
framegrabber
×1
hub
×1
ip
×1
ipcamera
×1
motion-detection
×1
mov
×1
multiple
×1
multiprocessing
×1
Multithreading
×1
Network
×1
Open
×1
opencv2
×1
picamera
×1
RPi
×1
rtsp
×1
sample
×1
source
×1
specificFrame
×1
stream
×1
StreamFromRaspberry
×1
threads
×1
tree.avi
×1
udp
×1
url
×1
usb
×1
VC
×1
Video
×1
videowriter
×1
Copyright
OpenCV foundation
, 2012-2018. Content on this site is licensed under a
Creative Commons Attribution Share Alike 3.0
license.
Powered by Askbot version 0.10.2
Please note: OpenCV answers requires javascript to work properly, please enable javascript in your browser,
here is how
dummy
×
