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 ▼
494 questions
Tagged
videocapture
×
1k
views
no
answers
1
vote
2015-12-16 09:59:44 -0600
bmosch
VideoCapture.isOpened() always returns false on Android
videocapture
android
879
views
1
answer
1
vote
2015-12-30 00:38:34 -0600
Prakash
Opencv's image.empty() function not working
videocapture
release
isContinuous
isEmpty
isopened
265
views
no
answers
1
vote
2016-01-05 15:32:32 -0600
momo
VideoCapture android doing nothing ?
videocapture
android
397
views
no
answers
1
vote
2016-01-22 12:02:17 -0600
akkarin
Java VideoCapture change width and height AVERMEDIA Live Gamer EXTREME
videocapture
avermedia
change
width
height
java
5k
views
1
answer
1
vote
2016-03-10 01:33:47 -0600
takahashi
VideoCapture select timeout with OpenCV 3.0.0-rc1
opencv-3.0.0-rc1
videocapture
select_timeout
webcam
stream
519
views
no
answers
1
vote
2016-03-20 04:30:54 -0600
rajat.koner
VIdeoCapture can't read frame and get method returns zero for everything.
ubuntu14.04
videocapture
Eclipse
copencv
1k
views
no
answers
1
vote
2016-04-06 07:15:29 -0600
AVB
PNG image with alpha channel
alpha-channel
png
videocapture
2k
views
1
answer
1
vote
2016-04-28 03:13:17 -0600
pklab
Minoru 3d: How to run 2 cameras simultaneously?
minoru3D
videocapture
videoinput
stereocamera
1k
views
1
answer
1
vote
2016-05-26 01:45:56 -0600
berak
Video capture of multiple cameras
videocapture
multiple
cameras
4k
views
1
answer
1
vote
2016-05-31 13:10:43 -0600
pklab
Capture from two webcam
videocapture
multiple-cameras
746
views
2
answers
1
vote
2017-04-11 05:18:27 -0600
deepmore
Opencv IP Camera Error
ipcamera
videocapture
ffmpeg
release
c++
crash
545
views
no
answers
1
vote
2016-07-01 09:49:00 -0600
fnw
Chroma Subsampling and Quality Factor when writing MJPEG videos.
cvVideoWriter
videocapture
mjpeg
4k
views
1
answer
1
vote
2016-09-26 09:25:50 -0600
berak
How to create multiple VideoCapture Obejcts
videocapture
video-processing
2k
views
no
answers
1
vote
2016-12-19 13:24:06 -0600
aestaq
Videocapture grab function does not return (blocking call) when IP camera is disconnected.
grab
blocking
ipcamera
ffmpeg
videocapture
read
764
views
no
answers
1
vote
2017-02-08 13:37:05 -0600
Leonardo
cv::VideoCapture leaks memory on ethernet cams?
videocapture
rtsp
memoryleak
3.2
errors
9k
views
1
answer
1
vote
2017-05-17 02:21:05 -0600
J. Romeo
VideoCapture captures at low fps
python
opencv
low
fps
videocapture
279
views
2
answers
1
vote
2018-07-04 10:05:34 -0600
sturkmen
How to ignore the first and the last 10% of the videoCaption ?
videocapture
948
views
1
answer
1
vote
2019-06-20 16:03:09 -0600
machineelf
Undefined symbols for architecture x86_64 for c++, python works fine
opencv4.1
undefined
symbols
videocapture
macos
6k
views
1
answer
1
vote
2020-07-22 21:17:07 -0600
chenjia
opencv_videoio_gstreamer420_64.dll load failed +WINRT error
c++
videocapture
visualstudio2019
351
views
no
answers
1
vote
2020-07-08 17:03:17 -0600
bodell
VideoCapture.read blocking Java thread in RUNNING state
videocapture
read
blocking
java
thread
running
739
views
no
answers
1
vote
2020-07-30 21:35:00 -0600
Rishi Shah
VideoCapture properties not being set in Opencv c++
opencv
set
videocapture
9k
views
1
answer
no
votes
2012-08-14 03:30:52 -0600
powlee
VideoCapture is not working in OpenCV 2.4.2
installation
ffmpeg
stream
videocapture
2k
views
2
answers
no
votes
2012-07-12 16:49:17 -0600
blue
videofacerec.py example help
opencv
python
FaceRecognizer
camera
videocapture
618
views
1
answer
no
votes
2012-08-14 09:51:25 -0600
powlee
VideoCapture stops replay at approx 1 GB in Win 7
videocapture
905
views
2
answers
no
votes
2012-10-22 08:02:19 -0600
icedecker
Large resoution grabbing issue with OpenCV 2.4.2?
Opencv24-2
opencv
videocapture
capture
cvGetCaptureProperty
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
586
views
1
answer
no
votes
2014-11-24 11:12:28 -0600
ZHT
VideoCapture with VC500
Video
capture
videocapture
vc500
vs2010
windows7
1k
views
1
answer
no
votes
2012-11-27 05:16:57 -0600
franute
Camera capture in background
android
camera
videocapture
2k
views
1
answer
no
votes
2012-12-17 08:11:30 -0600
dinamex
Use mjpeg compression
mjpeg
c++
compression
webcam
videocapture
1k
views
1
answer
no
votes
2012-12-30 06:04:47 -0600
Alexander Smorkalov
Capture online video streams for image processing
videocapture
« previous
1
2
3
4
5
...
17
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
videocapture
×30
opencv
×4
android
×3
c++
×3
ffmpeg
×3
python
×3
webcam
×3
blocking
×2
camera
×2
capture
×2
ipcamera
×2
java
×2
mjpeg
×2
read
×2
release
×2
stream
×2
3.2
×1
alpha-channel
×1
avermedia
×1
cameras
×1
change
×1
compression
×1
copencv
×1
crash
×1
cvGetCaptureProperty
×1
cvVideoWriter
×1
Eclipse
×1
errors
×1
FaceRecognizer
×1
fps
×1
grab
×1
height
×1
installation
×1
isContinuous
×1
isEmpty
×1
isopened
×1
macos
×1
memoryleak
×1
minoru3D
×1
multiple
×1
multiple-cameras
×1
Open
×1
Opencv24-2
×1
opencv-3.0.0-rc1
×1
opencv4.1
×1
png
×1
rtsp
×1
running
×1
select_timeout
×1
set
×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
×