I cloned a project about real-time image processing on a web browser from this link: Then I could not allow my browser to access my camera. I got this javascript alert:     Uh-oh, the webcam didn't start. Do you have a webcam? Did you give it...
I have a QR scanning camera, but when I open my website on a cell phone, the face camera turns on in my website. I want to use the back camera.   function setwebcam() {   var constraints = { audio: true, video: true };     document.getElementById(...
I have a Django web application in which I want to give an option to capture the image in the registration form. So, whenever the user presses the capture image button then the camera on the client system should open to take the image, the image then...
I am struggling with camera functionality that (I think) would provide a way to force my polygon to stick to the top of my house on zoom-out, zoom-in, and rotation (or camera move).    This question follows an earlier question that was resolved.  Now...
When working with a 2d canvas, if you want to check if something is no longer "on screen" you simply do something like this:  if( pos.x > window.innerWidth || pos.x < 0 ||     pos.y > window.innerHeight || pos.y < 0 ) {     // has...
I need to read (extract) the current lookAt of a camera in the scene. I have seen the following post but I could not get the lookAt from camera.  three.js set and read camera look vector  Thank you for your help....
I want to access camera using HTML JavaScirpt in a webview in Android phone within my native application. I tried a lot of solutions none were helpfull. The html string is as follows,  String html =         "<!DOCTYPE html>"+ "<h...
I have some problem in using web-api in Android/IOS's native apps  In webview, I render a html, and I want use camera for taking photos, I search for web api and found a method, that is   navigator.mediaDevices.getUserMedia(constraints)   .then(f...
How can I get the value from each angle of my perspective camera in 3D scene. I'm using Three.js library.  To be more accurate, I shall mark what I want to get known with the next sign:    What coordinates I need to know:    It's needed for m...
I am reading a picture and filtering out the colors and this is the result I get in the following images. The code is from the example folder in the opencv module.     I am trying to feed the picture back to an A.R Drone 2.0 and  have the drone follo...

Tags

Recent Questions

Top Questions

Home Tags Terms of Service Privacy Policy DMCA Contact Us

©2020 All rights reserved.