Top "Camera" questions

In the real world, a camera is a device that takes physical or digital photos.

How to allow Chrome to access my camera on localhost?

I cloned a project about real-time image processing on a web browser from this link: Then I could not allow …

javascript google-chrome image-processing camera
Presenting camera permission dialog in iOS 8

When my app tries to access the camera for the first time on iOS 8, the user is presented with a …

ios permissions camera ios8 ios-permissions
Android: Overlay on Android Camera Preview

I'm using Camera API and invoking the camera. I want to display a header (for branding) on the top of …

android header camera
OpenGL rotating a camera around a point

In OpenGL I'm trying to rotate a camera around a point, with camera being distance r from the point and …

opengl camera rotation 3d
QR code reading with camera - Android

I am currently researching to build an alarm clock application in Android. I am utterly and completely new to programming …

java android camera qr-code
How to save images from Camera in Android to specific folder?

Basically, what I want to do is allow the user to make their own folder and then go to an …

android file camera save media
UIImagePickerController error: Snapshotting a view that has not been rendered results in an empty snapshot in iOS 7

I am getting this error only in iOS 7 and the application crashed. In iOS 6, I never get any error, just …

ios iphone ios7 camera uiimagepickercontroller
Compress camera image before upload

I am using this code (from www.internetria.com) to take a photo and upload to a server: onCreate: Intent …

android image upload camera compression
QR code (2D barcode) coding and decoding algorithms?

Looking for free/opensource code or description of algorithms to code (simple) and decode (hard) the 2D barcode QR code. …

camera barcode encode decode qr-code
Camera in Android, how to get best size, preview size, picture size, view size, image distorted

having image distorted when mixing a view from OpenGL and the Android camera to get an image of both when …

android image camera android-camera