Questions tagged [camera]

A camera is a device that records and stores images. It can be based on digital, analog, web or other types of basis.

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36 views

Simultaneous connection to LAN and WiFi in Windows 10

I tried to look for a similar topic and none really answered my doubts completely. Similar topic is here but without clear solution: Keep my computer connected to the internet via ethernet and use usb ...
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8 views

Usb camera usually disconnects and reconnect, but sometimes it disconnect and is not able to reconnect

I have 4 USB camera connected, it usually keeps disconnecting reconnecting like this. [ 1861.049925] usb 1-4: USB disconnect, device number 3 [ 1861.050221] uvcvideo: Failed to resubmit video URB (-19)...
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1answer
20 views

Changing the default camera in Google Chrome - No effect

I changed the default camera in Google Chrome and I restarted the browser. As you can see the camera I set is OBS Virtual Camera: The problem is that, when I try to use Video Recorder (an App in ...
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35 views

Windows Hello camera gets turned off after some time - how to increase or disable this timeout?

I have added a Hello-capable camera to my Windows 10 (20H2) PC so that I can log on with face recognition without touching the keyboard our mouse. This generally works fine. However, after some time (...
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Tapo C200 live streaming from outside wifi

I have bought one of Tapo C200 wifi cameras. It works great if you have a big house and want to monitor other rooms, halls, garages, while your phone&app is within the same wifi network that the ...
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1answer
35 views

How to reset the image import process (Windows 10)

The question How to reset the image import process for Windows 7, advises to delete this file: C:\Users\[username]\AppData\Local\Microsoft\Photo Acquisition\PreviouslyAcquired.db The problem is that ...
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1answer
82 views

Why is my laptop's webcam light flashing on and off, sporadically?

My laptop's webcam light keeps flashing on and off rarely though, but sporadically? I'm on a DELL, Windows 10. How can I stop the flashing?
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178 views

How can I change my webcam resolution on windows?

So recently I've been using Webex for online meetings and I've realized that the webcam that I use on an old PC, is set on the highest resolution HD, and during meetings I can't work on the PC as it ...
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1answer
50 views

How to keep the camera rolling even after locking of desktop in windows 10?

My profession requires me to keep my laptop on at all times but there is problem. I have a maid who comes at 8:00 am in the morning and I will be asleep(pay attention here don't ask me about the maid),...
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314 views

uvcvideo driver issue : Failed to query (GET_INFO) UVC control

There is a issue for my usb camera, sudo journalctl -b |grep UVC Feb 04 17:04:58 mydebian kernel: uvcvideo: Found UVC 1.00 device HIK 1080P CAMERA (2bdf:0284) Feb 04 17:04:58 mydebian kernel: uvcvideo:...
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My CCTV security cameras picture on the monitor is cut in half. The two half's swapped in same frame

Ok My cameras where working just fine, then one day for some reason there is a thick vertical line on the right side of the frame for one camera, on the monitor. and the two half of the picture are ...
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Is there a way to zoom in camera in Teams / Webex / other Online meetings

I used to use the camera integrated in the laptops' display: As Laptops are usually quite near my face almost completely filled the picture of the cam in online meetings. Now I have an external ...
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1answer
53 views

Apps (e.g. Camera) disappeared from File Picker in new Edge version

With Edge, it used to be possible to launch UWP apps (that registered as File Open Picker) through the file picker. We used this feature to launch a camera custom app (that had full access to the ...
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1answer
24 views

How to remove/uninstall ghost unused cameras?

I noticed in Microsoft Teams that I have a long list of camera even though I uninstalled Elgato Screen Link, EOS and the EpocCam is not connected. How can I clean this list?
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Two Administrator accounts (both full permission) on one MacBook act different

I do have trouble with the camera and microphone when using Teams. This is linked to the account I'm using. The MacBook has two administrator accounts (with the same permissions). #1 acts like it ...
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24 views

burst & shutter speed control capture with usb webcam in linux / raspbian

I am trying to capture burst mode or continuous capture mode with a USB webcam connected to my RPI4. If I use the Pi camera the command is very straightforward for a 12 second burst that yields 50+ ...
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252 views

Unable to use DSLR camera in Quicktime Player under macOS Big Sur

I have a Canon 1Dx DSLR camera and I'd like to be able to capture images directly in Quicktime Player under macOS Big Sur. I installed Canon Eos Webcam Utility and that allows me to access my camera ...
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25 views

seperate power and data pi camera

I am making a webcam using a raspberry pi and the hq camera. Although I get the video signal on the PC (via USB), it sometimes malfunctions. According to what I can observe, the current that my PC ...
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1answer
659 views

Microsoft Teams crashes since a few days when using Canon EOS webcam utility

Problem Until last week Microsoft Teams worked in combination with the EOS webcam utility and my Canon EOS camera. Since today, every meeting I start with my camera on results in a crash of Microsoft ...
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76 views

How can I use laptop camera again?

After a clean Windows 10 update on my HP EliteBook 8460p, when I try to open the Camera I get the error (it's possible the error was there before but I've used that camera and know that once it was ...
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19 views

Im trying to wire a asus x55 camera to usb but cant work the wires out

Ok im having trouble i have an asus x55 one it has a seperate black bit at the cinnection to it it has 2 black, 1 red, 1 brown, and a yellow cable, at the end where i would connect the usb it has 1 ...
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My Camera is not working in PC(Lenovo) it is showing error code 0xA00F4244(0xC00D36D5) please anyone help me

My Camera is not working in PC(Lenovo) it is showing error code 0xA00F4244(0xC00D36D5) please anyone help me Please help me in solving this issue I tried several tips from youtube videos but they are ...
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59 views

Weird Color Bars Popping Up on Camera

I've recently been having problems with my Windows 10 laptop's default webcam. It has these weird color bars show up whenever I try to record a video or take a picture. Here's a picture I took with my ...
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62 views

How can I get mirrored view in Windows Camera when using an external camera?

When I use my laptop's built-in camera, the Camera app in Windows 10 gives me a mirrored view. That is, the live onscreen display is like looking at myself in a mirror. However, I've just been using ...
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24 views

Camera application or driver or some other thing is not working properly

Except for Skype Application on windows 10, Camera feature is not working on any other application, browser or microsfts official camera application. Updated Apps, Driver but that didn't work. Also ...
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Starting Firefox with a specified profile, crashes when browser tried to access microphone or camera

Sorry this is probably a very niche bug. I created two different applications to launch Firefox with different profiles and have them use different icons for easy app switching. I followed the steps ...
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2answers
2k views

How to choose which camera is used by Nvidia-Geforce Overlay?

I recently added a new camera to my setup and would like to keep both, but now I want to use my new camera with nvidia-geforce to record myself. However, I can't find any way to tell the software ...
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1answer
149 views

How to hide the Microphone Camera on/off overlay on upper right corner of monitor in Windows

A microphone/camera on/off overlay appeared on the upper right corner of my monitor. How can I hide it? Thank you
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1answer
80 views

What is this stain I am seeing images taken on my new MacBook Pro?

I have got a new MacBook Pro. Wwen I use the camera for taking a photo, for Skype, etc. I see a kind of stain in a corner of the image. I attach a photo here. See right down corner over the line of ...
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101 views

How to give to terminal access permission to webcam in MAC Catalina 10.15.5

I am doing a project with OpenCV an I am getting the follow error OpenCV: not authorized to capture video (status 0), requesting.... In order to solve this issue, developers are providing the terminal ...
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1answer
114 views

ffmpeg unable to open mipi camera

I am trying to use ffmpeg to open mipi camera but it gives the following error video4linux2,v4l2 @ 0x55a6df3790] Not a video capture device. /dev/video0: No such device However, when I use VLC it ...
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184 views

How can I find the package family name of a desktop app?

I am trying to restrict the camera to only specific apps on my Windows 10 Surface with Group Policy. I need the package family name of the app to allow it and I would like to allow Zoom which is a ...
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1answer
1k views

How to get rid of these many camera devices?

I have installed many camera devices, and I can’t seem to remove them nor uninstall the driver. What can I do? I searched through Device Manager, but I cannot find the camera device name. Here's the ...
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1answer
416 views

Embedded camera not working - Camera reserved by another app error

Since one 1 week, my camera is not working on my Lenovo W541 (Windows 10). Any way to kill the process using it? Rebooting does not fix it. Here is the error if I write down "Camera" in the ...
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2answers
112 views

Can security camera run on router without internet?

Hello I've got a Amiccom wifi security camera that will not bind to my Belkin N300 router. I do not have internet access on the router. I got the router used just for this purpose, but can't get it to ...
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1answer
256 views

Intel RealSense L515 not working on edge devices

I went through and installed (cmake, make, make install) librealsense 2.3.6 from GitHub. I have done this countless times for previous cameras (D435, T235) successfully. But after installing it on the ...
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1answer
78 views

Having trouble understanding USB 2.0 industrial camera bandwidth

I'm using an IDS uEye industrial camera like this one. It basically records 1280 x 1024 at 23 fps (4 channels of 8 bits). As a result of some possible usb power/bandwidth problems, I was trying to ...
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98 views

Rtsp and Ip-Camera

Mme My Ip-Cam have problem. Impossible to connect VLC on Stream with other LAN! In my Lan is work perfect. I have redirect port, Ip v4 fixe + DNS record. With https://apps.apple.com/fr/app/ip-cam-...
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1answer
69 views

Stitching with large Parallax

I need to stitch images of 5 cameras together. The cameras are mounted on the sides of an underwater remote operated vehicle. It's basicly a cupoid with sizes of 2.1m x 1.3m x 1.85m. The cameras are ...
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139 views

Use builtin camera (mac OSX) as webcam on another computer (Windows 10)

I have a iMac computer that serves as a second display for my Windows 10 machine. They are connected on the same internet and network, and physically connected via Displayport(Win10) / Minidisplay (...
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256 views

How to check if Apple MacBook webcam is used by any application(if camera is on or off)

I have been also searching for a command to use in my python project, for checking if Apple MacBook webcam is used(if camera is on or off) by any application or not. (Even I do not need the exact ...
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55 views

Gphoto2 and Canon EOS 7Dmii webcam not working

I have been trying for more than a week now to set up my Canon EOS 7D Mark II as a webcam on a vanilla Dell XPS 8930 system with Lubuntu 20.04LTS. The camera apparently is fully supported by the ...
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1answer
490 views

Can't use my camera for Windows Hello?

I have a Logitech HD Pro C920. I've plugged it in and I've been using it for over a year with OBS and Chrome. Recently I decided to mess around with Windows Hello and use my camera to sign in. Long ...
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181 views

Basler camera with Pylon on Ubuntu - Warning: Cannot change group of /dev/shm/sem to 'video'

I'm using a Basler camera with Pylon on Ubuntu 18.04. Only after a startup or reboot, I get the warnings listed below. This occurs with any program that connects to a Basler camera. The odd thing ...
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1answer
663 views

Router and access point: Why are IP devices not visible between the two?

My network has a TP-Link Archer C7 as a router connected to the ISP and a TP-Link Archer A7 configured as an access point connected by cable to the router. Both support 2.4/5GHz with main and guest ...
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76 views

How can I force camera to be black and white on pc?

I want to do a zoom call but I would like to change the appearance on recording to black and white so that it appears like the computer has a black and white camera built in. How can I achieve this?
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1answer
1k views

laptop camera dead after 30 minutes of video call

I'm using Lenovo Thinkpad E480 (i5-8250U), Windows 10 64bit. Recently, I started having a lot of video calls (via Zoom, Skype, etc.), and strangely, my camera goes off after half an hour of ...
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2answers
22k views

How to access iCSee camera in the browser?

This WiFi camera is in my local network. I can access through iCSee Android app, but I want to access in the browser. This is the camera version: RA50X10_C_S Does anyone know this password? This is ...
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1answer
239 views

Dell Inspiron webcam only showing us as black and white and grainy/pixalated

Hoping someone can help me. I have a Dell Inspiron 15 5000 series. THe webcam is not only showing us as black and white, mainly white so you can really tell who is who, really grainy, like when your ...
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2k views

Apps are not showing up in camera and microphone in privacy settings on a MacBook Pro running macOS Catalina

I have tried all solutions, and I have tried this one on SuperUser. Can anyone help as I cannot attend any meeting on video conferencing? The software I am attempting to use is Zoom, Skype, Google ...

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