2014/10/15 下午 10:04:52

iphone Programming Glossary: camera's

Scaling AR pictures based on the distance from the camera

http://stackoverflow.com/questions/11913355/scaling-ar-pictures-based-on-the-distance-from-the-camera

of the CCD sesnor . What's more these values also helped me calculate a proper FOV for my AR app see Calculating a camera's angle of view . This website helped me calculate the size in millimeters of a physical object image produced on a CCD sensor...

How to get real time video stream from iphone camera and send it to server?

http://stackoverflow.com/questions/12242513/how-to-get-real-time-video-stream-from-iphone-camera-and-send-it-to-server

captureSession addInput inputDevice captureSession addOutput outputDevice make preview layer and add so that camera's view is displayed on screen AVCaptureVideoPreviewLayer previewLayer AVCaptureVideoPreviewLayer layerWithSession captureSession..

Detecting when camera's iris is open on iPhone

http://stackoverflow.com/questions/1570419/detecting-when-cameras-iris-is-open-on-iphone

when camera's iris is open on iPhone For a cutom camera overlay I need to find out when the iris is opened because my overlay will allways..

Upload live streaming video from iPhone like Ustream or Qik

http://stackoverflow.com/questions/1960782/upload-live-streaming-video-from-iphone-like-ustream-or-qik

UIImagePickerController doesn't fill screen

http://stackoverflow.com/questions/2674375/uiimagepickercontroller-doesnt-fill-screen

no longer a visible black bar across the window. iphone uiimagepickercontroller share improve this question The camera's aspect ratio is 4 3 and the screen's aspect ratio is 3 2. So there is simply no way for the camera picture to fill the screen..

iPhone video camera streaming

http://stackoverflow.com/questions/3504992/iphone-video-camera-streaming

video camera streaming Can anyone confirm how an app like this is done PocketCam Is the way to capture the camera's video stream using AVFoundation http developer.apple.com iphone library documentation AVFoundation Reference AVCaptureVideoDataOutput_Class..

iPhone SDK 4 AVFoundation - How to use captureStillImageAsynchronouslyFromConnection correctly?

http://stackoverflow.com/questions/3847140/iphone-sdk-4-avfoundation-how-to-use-capturestillimageasynchronouslyfromconnec

otherwise you effectively get JPEG encoded video frames. Might as well use higher quality BGRA frames incidentally the camera's native output appears to be BGRA it doesn't appear to have the colour subsampling of 2vuy 420v . The video everything that..

Uploading live streaming video from iPhone [duplicate]

http://stackoverflow.com/questions/5062266/uploading-live-streaming-video-from-iphone

Getting an image representation of the camera preview in UIImagePickerController

http://stackoverflow.com/questions/601381/getting-an-image-representation-of-the-camera-preview-in-uiimagepickercontroller

share improve this question Not possible from a documented api but possible. Find the PLCameraView view in the camera's subviews then call CGImageRef img CGImageRef foundCameraView imageRef This will return a reference to the image that camera..

In OpenGL ES, how do I convert screen coordinates to world coordinates?

http://stackoverflow.com/questions/611468/in-opengl-es-how-do-i-convert-screen-coordinates-to-world-coordinates

How to properly crop an image taken on iPhone 4G (with EXIF rotation data)?

http://stackoverflow.com/questions/7203847/how-to-properly-crop-an-image-taken-on-iphone-4g-with-exif-rotation-data

Resize UIImagePickerController video capture interface

http://stackoverflow.com/questions/7319350/resize-uiimagepickercontroller-video-capture-interface

which are called by UIImagePickerController. You'll find a small UIView object in that demo code which displays the camera's feed. You can resize that view as per the size you want and the camera's input will be displayed in that much area. It worked.. object in that demo code which displays the camera's feed. You can resize that view as per the size you want and the camera's input will be displayed in that much area. It worked for me when I wanted to resize the camera's input feed and capture..