5
votes
Accepted
Can Slack Share Only One Window Or Part Of Screen?
No. Slack documentation doesn't specify any way to share only one window or part of screen. Also within the slack software, there isn't any visible option provided to achieve this.
- 709
4
votes
Using desktop as fake webcam on linux
Without using ffmpeg, this is what worked for me (Ubuntu 20.04):
Install OBS : https://obsproject.com/download
Install the v4l2loopback module:
https://github.com/umlaeute/v4l2loopback#run
Start the ...
- 738
3
votes
Accepted
CamStudio Recorder 2.6 Reports WaveoutGetSelectionControl() failed?
These instructions may work for other releases of CamStudio and Windows.
CamStudio 2.7.2 and Windows 7:
Start-->Settings-->Control Panel-->Sound-->Recording
Right-click on list of sound sources and ...
- 363
2
votes
How app supports casting 4k content to TV over limited wifi bandwidth
Sending uncompressed 4k 30 Hz video(like pc connecting to monitor) requires around 1.58 Gbit/s of bandwidth.
It's actually more like 6 Gbps, depending on color depth, SDR/HDR, etc: 3840 pixels × 2160 ...
- 3,322
2
votes
Accepted
Is it possible to attach two pointing devices to a Windows 10 machine and either each have its own cursor or each its own screen?
A recent article reviewing existing solutions that must work on win10.
TeamPlayer used to be an expensive piece of shareware but it now looks like the company has gone and the product is ...
- 196
2
votes
Black screen in OBS Studio screencast on Linux
The workaround that I have found is in disabling Wayland.
Open /etc/gdm/custom.conf and uncomment line
WaylandEnable=false
After the computer restart everything works fine.
2
votes
Mirror screen from Mac to another Mac running old OS
Use VLC on the Mini.
In a situation like this, it's far simpler to 'pull' from the older Mac than try to 'push' from the newer.
All you need do is set your MacBook to share the media drive. System ...
- 49.6k
1
vote
Accepted
Cast to device context menu is empty, but can cast from YouTube
I have also run into the same problem, of being unable to cast a video
by using Windows.
My solution was to display the video in Chrome and use Chrome's
Menu > Cast... command. This method works as ...
- 481k
1
vote
Accepted
what and where is the process for on pc windows 10 that is responsible for receiving cast/miracast?
Your PC needs to be able to receive Miracast. The chances may be low,
but here is how to do that:
Run Start > Settings > System > Projecting to this PC
If you see the following message, then ...
- 481k
1
vote
Using desktop as fake webcam on linux
Another way to simulate a real world live camera is to use udp://. For example:
# (make sure you use the correct screen number, in my case it was :1, not :0)
ffmpeg -re -f x11grab -r 15 -s 1280x720 -...
- 111
1
vote
Accepted
Live screencasting from a Windows PC to a DLNA-enabled TV - possible?
This is an old question (from 2011), and there's still no reasonable way of doing this. DLNA is not intended for live content mirroring. Its just the wrong tool for the job.
The best way to achieve ...
- 407
1
vote
Accepted
Gnome Shell / Screencast / UPDATE_POINTER_TIME
"Devel" packages never contain source code for libraries. They contain files for linking your own code to those already-compiled libraries.
To change the source code of an existing compiled file, you'...
- 454k
1
vote
How to start Gnome Screen Recorder from command line
The screen recorder is accessible via D-Bus at the bus name org.gnome.Shell.Screencast, and provides a control object /org/gnome/Shell/Screencast. Looking at it through d-feet, these are the available ...
- 454k
1
vote
How to mirror a laptop screen to multiple laptops
I suggest you use MyVision Free.
MyVision Free is a digital classroom management software offered by Netop. This software not only allows you to supervise your student’s computer screens, but also ...
- 189
1
vote
How to use Samsung TV as a remote display over lan cable connection
I'm using a Steam link device for screen sharing over ethernet:
Newer Samsung TV's have Steam link applications available and was mainly developed for streaming video games from PC → TV, with it ...
- 43
1
vote
Accepted
kazam / vokoscreen recording has screen flickering in the video ,why?
It turns out to be the selection of capturing area.
if I use 'region' which draw a rectangular area, it will be flickering as described above.
if I use 'active window' instead, the flickering will ...
- 31
1
vote
Accepted
Frame rate during screen-casting
FFmpeg is a time-based media processor and as such strives to maintain temporal relation of the input unless instructed otherwise.
The framerate option for the x11grab device sets the grabbing frame ...
- 36.4k
1
vote
Screencast / screen record in 4k resolution?
You will need a high end GPU like a GTX980 Ti or a Titan X
At least 32 -64Gb of ram if you plan on rendering and recording in 4k
and a good Processor, Intel Xeon or an i7.
4K gaming is very ...
- 941
1
vote
cursor ripple effect for screencasts and other useful action visibility tools
This question was created in 2014, and it's 2021 now. For people who came here via google search, here are the solutions that I have collected to highlight your mouse with ripple effect in Windows ...
- 11
1
vote
Which screencast program can record up to four hours of screen video and which codec to use?
Free CamStudio alternatives could be, as far as I know,
OBS Studio,
ShareX,
UltraScreenRecorder
...
I think OBS is the best one to rely on. But since I can't split long recording while recording, I ...
- 11
Only top scored, non community-wiki answers of a minimum length are eligible