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338 questions
Tagged
1k
views
1
answer
no
votes
2020-01-22 11:18:04 -0600
Bensuperpc
How to copy vector of Mat and write video ?
c++#opencv
1k
views
1
answer
no
votes
2020-01-14 03:14:57 -0600
berak
Error in video writing tutorial
videowriter
cpp
587
views
no
answers
no
votes
2020-01-03 06:57:56 -0600
supra56
Video file length is 3 times lesser than the original video based on the resolution [closed]
opencvsharp
and.Net
C#+openCV
4k
views
1
answer
no
votes
2019-12-12 14:52:08 -0600
LBerger
Writing raw video using VideoWriter
VideoWriter_fourcc
raw
250
views
1
answer
no
votes
2019-12-10 02:10:15 -0600
berak
Recording from imshow/matrix, not from webcam
opencv4
1k
views
no
answers
no
votes
2019-11-29 06:53:18 -0600
bkarpati
Setting codec parameters with FFMPEG backend
Video
CaptureVideo
ffmpeg
ffv1
1k
views
1
answer
no
votes
2019-11-21 12:53:36 -0600
vfbsilva
Lib Imf_2_3 undefined references under Manjaro
archlinux
opencv
libimf
678
views
no
answers
no
votes
2019-11-12 12:03:58 -0600
Vizer
Why does cv::VideoWriter close with corrupt avi indices?
CaptureVideo
videofile
CreateVideoWriter
2k
views
1
answer
1
vote
2019-11-10 15:46:05 -0600
sturkmen
How to make an array from a screen capture for avi for c++
capture
screen
videowriter
13k
views
2
answers
no
votes
2019-11-04 12:28:24 -0600
mvuori
VideoWriter: recorded video play too fast
videowriter
fps
321
views
no
answers
no
votes
2019-10-26 06:00:35 -0600
Shishigami
Issue writing Mat3b to GStreamer UDP sink
c++
opencv
gstreamer
realsense
6k
views
1
answer
no
votes
2019-10-02 12:40:03 -0600
bevilacq12
VideoWriter.open silently failing when trying to use h264 / x264
videowriter
mp4
1k
views
1
answer
no
votes
2019-09-26 08:56:49 -0600
Hmeagel
Can't set resolution and FPS during capturing and recording Logitech C920
c++
codec
fps
logitech
c920
288
views
no
answers
no
votes
2019-09-23 23:57:34 -0600
brem
VideoWriter write hangs
videowriter
drawcontour
657
views
no
answers
no
votes
2019-09-17 16:51:51 -0600
Tina J
OpenCV 4: 'CAP_PROP_POS_FRAMES' was not declared in this scope
CAP_PROP_FPS
CAP_PROP_POS_FRAMES
6k
views
no
answers
1
vote
2019-09-04 16:23:31 -0600
Tina J
OpenCV: FOUR_CC tag is not supported
CV_FOURCC
CreateVideoWriter
1k
views
no
answers
no
votes
2019-08-26 10:46:41 -0600
TomerP
VideoWriter and available codecs
cv2.VideoWriter
CV_FOURCC
Video_codec
12k
views
1
answer
no
votes
2019-08-17 15:38:33 -0600
berak
How to use CV_FOURCC in version 4.1.0?
CV_FOURCC
575
views
no
answers
no
votes
2019-08-12 04:36:11 -0600
zyukyunman
using cv::VideoWriter and memory leak
VideoWirter
4k
views
1
answer
no
votes
2019-08-08 14:43:03 -0600
mshabunin
VideoWriter with gstreamer pipeline which writes frames in I420 format
gstreamer
opencv
linux
python
8k
views
1
answer
2
votes
2019-07-24 03:21:28 -0600
Ziri
4K VideoCapture very slow on Windows compared to MS Camera App
videocapture
windows
python
4K
13k
views
no
answers
no
votes
2019-07-08 17:14:56 -0600
Lich
How to optimize frame grabbing from video stream in OpenCV?
videocapture
RaspberryPi
gstreamer
python
239
views
no
answers
no
votes
2019-06-24 15:50:35 -0600
memorandom
VideoWriter creates video with 600 FPS.
videowriter
fps
700
views
1
answer
no
votes
2019-07-03 07:26:10 -0600
rom
VideoWriter problem - video not playable (java)
java
VideoWirter
noplan
1k
views
2
answers
no
votes
2020-10-22 00:54:59 -0600
sohamgandhi
Video writer in java not saving
java
opencv
videowriter
android
CreateVideoWriter
601
views
no
answers
no
votes
2019-05-28 03:40:00 -0600
levinpqr
VideoWriter output video is not playable
opencv
videowriter
1k
views
no
answers
no
votes
2019-05-09 10:59:52 -0600
spiderkent
How to use hardware assisted H.264 encoder(vaapih264enc) on intel CPU?
vaapi
H264
encode
videowriter
gstreamer
688
views
no
answers
no
votes
2019-05-09 05:52:37 -0600
cpaniagua
RTSP streaming with H.264 encoding in Ubuntu
CUDA
rtsp
stream
H264
Jetson
7k
views
no
answers
no
votes
2019-05-04 10:50:13 -0600
Nbb
Having problem trying to write mp4 video
videowriter
1k
views
1
answer
no
votes
2019-05-04 15:57:49 -0600
rfm0110
"stuck" frames being skipped when using VideoWriter?
python#opencv#
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