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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6 views

How do I replace the camera with a static image on Android?

On an app on my phone, it only lets me take photos but I can't upload. Is there any possible option to replace the camera with a static image on Android?
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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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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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55 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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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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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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Applescript editor camera access [migrated]

I'am trying to use imagesnap inside applescript but when I run my script in editor it hangs. If i run imagesnap in terminal it does the job. Here is the code : do shell script "/usr/local/bin/...
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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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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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227 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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277 views

Acer aspire 3 dark camera

I have acer aspire 3 a315-51 that has win10 x64. I was speaking with my friend on zoom perfectly but then the cameras became dark! It's not off, but I can only see my face only if I make it very ...
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Trying to connect wired ethernet camera to Linux virtual machine running atop windows

I have a network camera connected to the physical ethernet port on my Windows laptop via a PoE injector, and I am trying to pass through the camera feed to Linux running in a virtual machine. I'm not ...
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Digital Microscope(equivalent to an old webcam) on MacOS

I have this "DM4 Digital Microscope" (noname?): (readily available on e.g. eBay) I can not make it work on my mac! The microscope is set up to works as an external camera, and... It has been ...
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193 views

Dell Latitude E6520 - Windows 10 will not detect camera - 0xA00F4224

I have Dell Latitude E6520, with Windows 10 Pro 64 bit. When I try to use the Camera app, I get error 0xA00F4224. I also cannot find the camera on Device Manager. I tried to install the camera's ...
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I am missing the camera under apple/system preferences/security privacy and cannot use in whats app

I believe I disabled my camera and upon trying to use whatsapp, there was no camera icon so naturally thought it was disabled and tried everything and there simply is no camera at all in system and ...
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Use PC webcam as Android Camera

I've seen a lot of tutorials online on how to use an Android as a webcam for a computer, but none the other way around. Is it possible to use a computer webcam as the video input on an Android, ...
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Camera settings not working properly

I have a Lenovo Yoga 13, the first version (Type 2191) that's running the latest update of Windows 10 (10.0.18362 Build 18362). There used to be two places for camera settings, one simple with just ...
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How to have fake camera device on Ubuntu without having an actual physical camera?

I'm writing a module that relies chrome to allow access to camera. However, this will be deployed to computers without actual camera device thus google chrome won't even ask for permission. Note ...
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How 2 remote endpoints that are both behind NAT establish peer-to-peer communication (e.g. how do cloud security cameras really work)? [closed]

If for example both the cloud camera and my remote client (phone or PC) are behind NAT, this means that both the camera and the camera client on the phone open connections to the cloud provider, right?...
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Laptop camera pinout

I have an asus 04081-00094700 camera with red, (twisted) green blue, (twisted) Gray white, purple. I have found continuity with the purple and ground as well as the red but its with resistance. I ...
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118 views

IP camera streaming to app without any open ports

I have three no-name ipcameras that I have been fooling around with. Previous ones came with a webserver that used UPnP to make them accessible outside my home network. These ones use an app, but I ...
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Emulating phone camera with a USB webcam in Visual Studio and Android Device Manager

I'm developing a simple Xamarin Form using VS2019 and Oreo as simulated android. I would like to use my USB Logitech Webcam 200 in order to simulate phone camera. This basically to avoid the ...
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Duplicate USB camera flux

I have a USB 3 camera (industrial type https://en.ids-imaging.com/store/products/cameras/ui-3860cp-rev-2.html) and I need to receive its flux on two computers simultaneously. Currently I get the ...
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Capturing stream from a cheap Chinese security camera

I have a cheap security camera and by default, I assume, the stream is being sent to some server and then you can watch it on iPad using dedicated App. It's obviously not ideal and I would like to ...
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Why can my network camera stream be seen outside my LAN?

I'm using a network camera (IPCAM), connected by wifi to a Netgear (Nighthawk 8000) router which is behind a Comcast cablemodem. I just found out that on my cell phone, running the CAMHi app (made by ...
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95 views

.ARI File Format

What is the structure of .ari (arriraw) file extension? I only know the header of this structure which is 41 52 52 49 (ARRI). What are tags of this extension?
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1answer
29 views

Efficiently selecting a range of digital photos by timestamp

I am copying a number of images from a slow network share that exposes a digital camera's DCF file system. I don't want all the images, just those that fall within a specific time interval. Calling ...
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5k views

0xA00F4244<NoCamerasAreAttached> error

Bought a ASUS TUF GAMING FX504GD_FX80GD laptop just yesterday and after opening the camera app it shows the following error: " We can't find your camera Check to make sure that it's connected ...
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184 views

Installing eBUS SDK 5.1.5 on Ubuntu 18.04

I have recently purchased a PhotonFocus camera and I want to use it with Ubuntu 18.04. I have seen here that for that I need eBUS SDK 6.x. However, from here I can only download the version 5.1.5. ...
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How to connect a home network camera to an Amazon EC2 instance?

I have a network camera in my home that I want to monitor from a software running on an Amazon EC2 instance. The home network have a dynamically assigned public IP address. My router is an Ubee and I ...
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1k views

How to play '*.data' files from security camera SD card?

I have a 'smart' security camera (linked below). It works fine, however play back through the app is a pain. I want to download the video from the SD card for back up and for easy playback, however ...
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998 views

Reusing old laptop webcam as USB camera

I took the webcam from an old Compaq 620 laptop and after a few wire connections I can connect it to the USB port For a few seconds it is detected as HP Webcam 2.0 in device manager under Cameras (...
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MacOS Mojave | PyCharm Is not allowed to access to the camera

I am trying to execute the following code: import cv2 video_capture = cv2.VideoCapture(0) print('Camera initialized') ret, raw_frame = video_capture.read() video_capture.release() print('Bye!') ...
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47 views

Lexar Professional 3600X SD Card Isn't Visible

I have Lexar Professional Workflow CR2 card reader and a 256 GB Lexar Professional 3600x, but it seems like my card has an issue, when I insert the memory card inside card reader and plug the card ...
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Default camera device to show screen instead of physical camera

on many websites etc. it asks permission to use your camera, which points to your defualt camera in windows. I was wondering if there was a way to setup that default camera to show your actual windows ...
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Color space conversion for Windows USB3.0 stereo camera

I am using a USB 3.0 stereo camera from Leopard Imaging. Attached to it are two cameras with a frame format of 640x480 x 8 or 10 bits per pixel, greyscale. When I try to view the output using ...
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Can we format SD card present in nikon dslr from computer connected over USB cable

I have to format the SD card present in dslr (Nikon) from desktop (preferably ubuntu) connected over usb cable. I am using ubuntu desktop with libgphoto2 camera library to control my dslr. I can ...
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Why my Vmware can not connect USB camera?

Background: Hello, guys. I am trying to collect images from a USB camera. My environment is Ubuntu 16.04 in the Vmware Workstation 12 and Win10. My laptop has 2 USB 3.0 interfaces and the camera with ...
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331 views

Raspberry pi 3b+ and camera not working

when i try to take a test show I get the following.... `pi@raspberrypi:~ $ raspistill -v -o test.jpg mmal: Cannot read camera info, keeping the defaults for OV5647 "raspistill" Camera App (commit ) ...
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How to use laptop camera for wikitude testing(unity)?

I want to create an augmented reality app. But every time I need to upload the code to the phone to test it. I saw in this video https://www.youtube.com/watch?v=5Zsxi33J_bg how the camera from the ...
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Excel Camera/Linked Picture of dynamic Pivot - picture size is not adjusting

Tried a few things - I need a linked picture to the columns in a dynamically filtered pivot table. I only need to show the first 3 column labels - where the image is longer or shorted based on pivot, ...
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574 views

USB Camera not detected under video devices (Ubuntu)

I have a problem concerning the Bresser Mikrocam SP 3.1. I would like to read out this USB camera in real-time using OpenCV. There is a camera software delivered with the USB camera, but according ...
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32 views

Connecting a NAS to a device that only accepts local USB storage?

We have an Arlo Pro and the only option it has is to do local storage through USB. I have a server running Ubuntu that's my NAS, and was wondering if there was a device that could emulate a USB drive ...
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USB camera cause crashes when turn off

I have an USB 3.0 Camera that works properly till I turn it off (by closing the Camera application or unplugging the USB cable). After it is turned off, the whole PC crashes and I have to restart it. ...
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319 views

How to capture raw video output from 12-bit RCCB / YUV camera

I have worked this problem for some days now, checked multiple programs and libraries, to no avail. I work on a Windows 10 x64 PC. Heads up: this problem seems to have been solved by someone on a ...
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1answer
52 views

How does the Amazon nanny cam work behind NAT without port forwarding?

I am trying to set up a home security camera system so I can view it on my phone from anywhere. It is a Alibi Hybrid DVR from supercircuits.com. I know the right way is to do port forwarding to set it ...
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48k views

Apps don't show up in camera and microphone privacy settings in MacBook

I cannot allow camera and microphone of my macbook pro to be used in different applications (Google Chrome, Slack etc.) as they do not appear in “System Preferences -> Security & Privacy -> ...
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162 views

Intel RealSense Camera R200 video feed is all green

I am trying to get an Intel Realsense R200 camera working on a Windows 10 machine using Python 3.7.3 and OpenCV 4.1.0. The problem is that when I open the application the video feed is all green ...
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Is there a way to record video with the Windows Game Bar and add to it a camera at the same time?

What title says. I'm using to record my gameplays Windows Game Bar (pressing WIN + G to open it) but I'm facing with the problem of that doesn't allow to record your face with your Web Camera. There ...
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How to get the cordova camera plugin to work?

I've been expermimenting quite intensively with Cordova the past few months but for some reason that escapes me, I can't get the camera plugin to work (Nor any other plugin for that matter but I've ...

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