webcam Questions

1

MediaPipe project's source code is hosted at https://github.com/google/mediapipe We can use MediaPipe using JavaScript also in Browser given at MediaPipe in JavaScript While using MediaPipe with Ja...
Revenue asked 28/8, 2021 at 10:18

4

I would like to know how to use my laptop's built-in webcam with android x86 in virtualbox. I already tried to launch the default "Camera" app that told me that I had to configure a SDCard, what I...
Daliladalis asked 8/6, 2012 at 14:30

2

I am trying to play USB Webcam stream(not sure in which format it is..) using ffplay in windows. I can see the video without any issue, But I am keep getting below error in console. ffplay.exe ...
Deenadeenya asked 31/3, 2019 at 8:41

5

Solved

So all I need is simple - a list of currently avaliable video capture devices (web cameras). I need it in simple C or C++ console app. By list I mean something like such console output: 1) Asus We...
Hermaherman asked 27/11, 2010 at 8:58

7

Solved

I copied code from https://mcmap.net/q/325821/-python-how-to-capture-image-from-webcam-on-click-using-opencv and used with default (built-in) camera, it worked. Then I attached USB camera, tested i...
Coonhound asked 26/8, 2018 at 18:37

13

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I have an HTML file and I run it on localhost. But, this file includes a mirror using a webcam. For example, how can I run this HTML file on localhost? Webcam starts in this example when chec...
Malocclusion asked 21/7, 2016 at 7:10

4

I Have tried various QR code libraries and webcam capturing techniques. Capturing photos within a specific time interval and then sending it to the QR code library seemed as a good idea but the suc...
Keele asked 2/7, 2013 at 11:26

3

I am looking for an open-source library that can read QR Codes using a laptop's integrated webcam. Preferably, the library should be written in C#, but Java would be good as well. It should be abl...
Moisture asked 4/3, 2012 at 21:17

6

I'm using openCV via python on linux (ubuntu 12.04), and I have a logitech c920 from which I'd like to grab images. Cheese is able to grab frames up to really high resolutions, but whenever I try t...
Squib asked 17/7, 2012 at 12:46

3

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(I hope posting an answer to own question is not against TOS here, I made it because I discovered the solution while writing this post, and extensive googling didn't help, so I hope I can help some...
Teague asked 18/7, 2021 at 22:6

4

Last two days I've been looking for a way to capture an image from the webcam using C#. I'm pretty new in c# and I DO NOT want to use external third party libs, so I found two nice ways, but both s...
Ferromagnetism asked 3/2, 2013 at 22:7

4

I'm stuck at home with a rather bad webcam. I was considering upgrading, but then it struck me: phones these days have really good cameras embedded in them. So why not use it as a webcam? However,...
Castrate asked 11/5, 2020 at 13:22

2

I have a simple webpage where you can stream your webcam. I would like to take this stream and send it somewhere, but apparently I can't really access the stream itself. I have this code to run the...
Battalion asked 29/10, 2012 at 11:19

4

Solved

I want to be able to take a photo from a webcam in python 3 and Windows. Are there any modules that support it? I have tried pygame, but it is only linux and python 2, and VideoCapture is only pyth...
Strand asked 19/4, 2014 at 20:59

7

I am trying to acquire images from my webcam using a python code that imports OpenCV. The code is the following: import sys sys.path.append("C:\\opencv\\build\\python\\2.7") import cv2 import cv2...
Sabrasabre asked 18/10, 2013 at 11:2

1

I'm creating simple video-chat one-to-one using PeerJS and React. Everything is working fine except the camera muting. When participant A muting camera, it's muting on both clients but when partici...
Repentance asked 1/2, 2023 at 19:56

4

Solved

I am trying to use a RTSP stream from an IP camera as video input source for various applications on Windows (eg. Skype, Zoom, Microsoft Teams, etc.). The only solution I have found so far is usi...
Addax asked 27/10, 2014 at 14:45

1

Solved

How can I access the webcam from my chrome extension? Whenever I try to access the camera from a regular html file it seems to be working fine but when I use the same code in my extension it doesn'...
Longhand asked 19/10, 2022 at 22:22

3

Solved

I'm trying to take a webcam feed - (landscape format), cut out the middle bit (portrait format) and have it render to a canvas so that it fills the screen portrait 1080px by 1920px (for this I scal...
Deprive asked 19/8, 2015 at 20:22

3

I'm using the npm package react-webcam in my react app, the <Webcam /> component is wrapped in a div that has {width: 100vw, height 100vh} I want the video element to take after the parent...
Gurango asked 30/4, 2019 at 12:26

1

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This is a continuation of a previous question asked a few years ago: Are MacOS Virtual Webcams inherently incompatible with 10.14's Hardened Runtime Library Validation? I notice that above ques...
Aculeus asked 7/6, 2022 at 23:22

1

How do you upload a webcam to the server as the bytes are created from the webcam? This is my starting code. let mediaRecorder = new MediaRecorder(mediaStreamObj); let chunks = [];
Aubervilliers asked 18/5, 2022 at 11:50

2

At https://developer.mozilla.org/en-US/docs/Web/API/MediaTrackConstraints there is a section called “Properties of image tracks.” How would I adjust these settings? When I run navigator.mediaDevic...
Douce asked 31/12, 2017 at 18:56

9

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I am trying to take a picture from the defualt carmera with python, to do this I am using openCV (import cv2 as cv from python shell). However, when I attempt to disable the camera it closes but wi...
Tour asked 21/12, 2018 at 17:44

7

Solved

It's November of 2019, this JavaScript code works in FireFox (70.0.1 (64-bit)), Safari (13.0.2 (15608.2.30.1.1)), Opera (Version:65.0.3467.48), On a Windows Chrome Version 70.0.3538.77 (64-bit)...
Inelastic asked 22/11, 2019 at 19:26

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