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(...
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 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...
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...
This question is related to these two:     Cesium how to scale a polygon to match Lat-Lon positions while zoom-in/zoom-out  Cesium - using camera to scale a polygon to match Lat-Lon positions while zoom-in/zoom-out   The sample code I am following to...
I am new to to the developing phonegap application. I need to choose the picture from the photolibrary after that need to store the path of the selected picture in localStorage, still this i did using destinationType as FILE_URI then i need to call a...
I created a simple PhoneGap application that, right now, just takes a picture when you tap a button and then displays the picture in an image on the same page. I've built both iOS and Android versions, and the iOS version works fine. The Android...
I'm developing an app that will capture and save a photo library on ipad, I am using the api library will phonegap camera, and I'm having trouble because the code is not returning any errors so I can know what is happening can someone help me...
I want to send a picture taken from the camera to a server as a base64 string. My problem is that the picture gets corrupted somehow in the phone.  I have some console.logs to print the base64 string inside the success function of the camera.getPictu...

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