Since iOS6, you can use <input type=”file” accept=”image/*” capture=”camera”> <input type=”file” accept=”video/*” capture=”camera”> It will act like a regular file upload, but instead, it will open the iPhone camera and upload a picture or a video. Hope this help someone.
There’s a plugin for capturing the camera stream, It uses AVCaptureVideoDataOutput to create a capture session. Each frame is base64 encoded and passed to the Cordova UIWebView. Its experimental and is slower than any native approach.
You might be trying using UIImagePickerController. But I know this one solution to your problem. You can do it easily using AVCamCaptureManager and AVCamRecorder classes. Apple has a demo program build on its developer site here. It is named AVCam. In simple words what it does is when you click to open the camera, it … Read more
The getUserMedia method is now supported on Firefox 17+,Chrome 23+ and Opera 12+. (See caniuse.com)
The answer to this question is a little bit involved, as you need to do several things to process the signal and there is no single “right” way to do this. However, for your filter you want to use a band-pass filter. This type of filter allows you to specify a range of frequencies that … Read more
For your implementation file: – (IBAction)TakePicture:(id)sender { // Create image picker controller UIImagePickerController *imagePicker = [[UIImagePickerController alloc] init]; // Set source to the camera imagePicker.sourceType = UIImagePickerControllerSourceTypeCamera; // Delegate is self imagePicker.delegate = self; OverlayView *overlay = [[OverlayView alloc] initWithFrame:CGRectMake(0, 0, 320, 480)]; // Insert the overlay: imagePicker.cameraOverlayView = overlay; // Allow editing of image … Read more
UPDATE: version v0.7.0 of the camera package introduced a breaking change for calculating camera aspectRatio and it seems they add the AspectRatio widget by default Well, inspired by previous posts, I got it to work on 2 screens with different screen aspect ratios. What I did was print the values and look for differences (not … Read more
I have a colleague who worked on ZXing (“Zebra Crossing”). That’s got a fair variety of platform support.
Android Camera Based Solutions: As someone who’s done significant research on this exact problem, I can tell you it’s difficult to get a suitable image for templating (feature extraction) using a stock camera found on any current Android device. The main debilitating issue is achieving significant contrast between the finger’s ridges and valleys. Commercial optical … Read more
You can take advantage of a View’s drawing cache. view.setDrawingCacheEnabled(true); Bitmap b = view.getDrawingCache(); b.compress(CompressFormat.JPEG, 95, new FileOutputStream(“/some/location/image.jpg”)); Where view is your View. The 95 is the quality of the JPG compression. And the file output stream is just that.