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...

This question is very similar to V4L2 absolute exposure setting has (almost) not effect I have a UVC compliant camera that I am running on a Raspberry Pi CM3+ module. It appears as video0. Using t...

I am trying to mirror video received from webcam on mac os x. I would like to avoid doing a manual flip/tranform after receiving the video buffer . So, I want to setup AVCaptureSession such that vi...

I'm having some trouble since I changed from OpenCV 3.x to 4.x (compiled from source) in my C++ project. I've replicated this behaviour in a small example that just opens a webcam and records for 5...

The JavaScript below captures still images from a webcam on a jQuery-mobile website. The code works perfectly on desktops, but on mobile phones (Android and iOS) the video plays then stops on the f...

The problem appears simple, although I cannot find a suitable solution because of my lack of knowledge of HTML and Javascript. The task is simply to design a webpage where a button will activate...

I am working on a program in C++ which should detect faces from webcam stream, than crop them using face landmarks and swap them. I programmed face detection using OpenCV and Viola-Jones face dete...

Given the following PyQt code, I can perfectly capture the webcam's streaming video. Now, I want to modify code, so a button named ''capture'' button is added that once pressed captures the strea...

Here is the gist of what I am trying to achieve: Capture a webcam image from the Edit view. (working) Assign the image a file name and path. (working) Save the image to the images folder. (workin...

I am trying to test WebRTC and want to display my own stream as well as the peer's stream. I currently have a simple shim to obtain the camera's stream and pipe that into a video element, however t...

I'm trying to stream webcam video from a Raspberry to a VLC player using gstreamer 1.0. Right now i got the following command for the Raspberry: gst-launch-1.0 -vv -e v4l2src device=/dev/video0 \ ...

I have a simple Python script that captures a webcam using OpenCV. My webcam has the potential to stream 30 FPS, but since my Raspberry Pi isn't powerful enough, I can only read ~ 20 FPS. When runn...

I'd like to stream a user's webcam (from the browser) to a server and I need the server to be able to manipulate the stream (run some C algorithms on that video stream) and send the user back infor...