2014/10/15 下午 10:15:18

iphone Programming Glossary: uiimagepicker

Photo taken with camera does not contain any ALAsset metadata

http://stackoverflow.com/questions/10166575/photo-taken-with-camera-does-not-contain-any-alasset-metadata

which gives the user the choice to either take a photo with the camera or choose one from the camera roll. Upon the UIImagePicker returning from selection I use the ALAssetsLibrary to determine the GPS information embedded in the photo. Choosing a photo.. in fact I have no metadata at all. Does anyone know what I'm doing wrong here Code below void imagePickerController UIImagePickerController picker didFinishPickingMediaWithInfo NSDictionary info NSString mediaType info objectForKey UIImagePickerControllerMediaType.. UIImagePickerController picker didFinishPickingMediaWithInfo NSDictionary info NSString mediaType info objectForKey UIImagePickerControllerMediaType if mediaType isEqualToString __bridge NSString kUTTypeImage void ^ALAssetsLibraryAssetForURLResultBlock..

takepicture() vs UIGetScreenImage()

http://stackoverflow.com/questions/1531815/takepicture-vs-uigetscreenimage

I found the program called QuickMark . This program scans automatically for QRCodes. What it appears to do is load the UIImagePicker and read off data from the camera. I suspect it is using UIGetScreenImage and taking a screenshot from the camera and decoding..

UIImagePicker get error: Snapshotting a view that has not been rendered results in an empty snapshot in iOS7

http://stackoverflow.com/questions/18890003/uiimagepicker-get-error-snapshotting-a-view-that-has-not-been-rendered-results

get error Snapshotting a view that has not been rendered results in an empty snapshot in iOS7 I am getting this error only.. been rendered at least once before snapshotting or snapshot after screen updates. Here is what I am doing. imagePicker UIImagePickerController alloc init imagePicker setDelegate self imagePicker setSourceType UIImagePickerControllerSourceTypeCamera imagePicker.. what I am doing. imagePicker UIImagePickerController alloc init imagePicker setDelegate self imagePicker setSourceType UIImagePickerControllerSourceTypeCamera imagePicker setAllowsEditing YES self presentModalViewController imagePicker animated YES I did..

Help debugging iPhone app - EXC_BAD_ACCESS

http://stackoverflow.com/questions/2024266/help-debugging-iphone-app-exc-bad-access

understand to be something to do with data access. The crash seems to happen right after I save the image got from the UIImagePicker. Any ideas iphone debugging memory management uiimagepickercontroller exc bad access share improve this question You..

camera overlay view - just for preview?

http://stackoverflow.com/questions/2081872/camera-overlay-view-just-for-preview

However I've also noticed that adding a view via this method also displays the view for the entire time the UIImagePicker is displayed when I only want to show it during the preview stage. Is there a way to make this only happen during preview.. though it's a bit... not so standard. The idea is to rearrange a bit the order of the inner views in the structure UIImagePickerController uses. OK so we create an UIImagePickerController object initialize it and add an overlay view to it. May I have.. is to rearrange a bit the order of the inner views in the structure UIImagePickerController uses. OK so we create an UIImagePickerController object initialize it and add an overlay view to it. May I have your attention please The UIView object UIImageView..

access camera from uiwebview?

http://stackoverflow.com/questions/2915881/access-camera-from-uiwebview

UIKit UIKit.h @interface uiwebviewcameraAppDelegate NSObject UIApplicationDelegate UINavigationControllerDelegate UIImagePickerControllerDelegate UIWebViewDelegate UIWindow window UIViewController viewController UIWebView webView @property nonatomic.. stuff. We set the UIWebView Delegate so we can intercept the call and set up a ViewController so we can animate the UIImagePicker BOOL application UIApplication application didFinishLaunchingWithOptions NSDictionary launchOptions viewController UIViewController.. sure the camera is available. If it is not iPod touch or Simulator I show the photo library instead. void showCamera UIImagePickerController imagePicker UIImagePickerController alloc init if UIImagePickerController isSourceTypeAvailable UIImagePickerControllerSourceTypeCamera..

Memory Troubles with UIImagePicker

http://stackoverflow.com/questions/2921560/memory-troubles-with-uiimagepicker

Troubles with UIImagePicker I'm building an app that has several different sections to it all of which are pretty image heavy. It ties in with my client's.. library and a tableview that shows a grid of thumbnails. Pretty reliably when I'm dealing with the camera version of UIImagePickerControl I get hit for low memory. If I bounce around that part of the app for a while I occasionally and non repeatably crash..

Received memory warning. Level=1 when showing a UIImagePickerController

http://stackoverflow.com/questions/3099029/received-memory-warning-level-1-when-showing-a-uiimagepickercontroller

memory warning. Level 1 when showing a UIImagePickerController This is driving me crazy I'm getting a Received memory warning. Level 1 whenever I attempt to show a UIImagePickerController.. This is driving me crazy I'm getting a Received memory warning. Level 1 whenever I attempt to show a UIImagePickerController with a sourceType UIImagePickerControllerSourceTypeCamera. Here is the code from my viewDidLoad where I set things.. I'm getting a Received memory warning. Level 1 whenever I attempt to show a UIImagePickerController with a sourceType UIImagePickerControllerSourceTypeCamera. Here is the code from my viewDidLoad where I set things up void viewDidLoad super viewDidLoad..

Show camera stream while AVCaptureSession's running

http://stackoverflow.com/questions/3384563/show-camera-stream-while-avcapturesessions-running

from the camera without showing the camera stream on the screen. I would like to also show camera stream just like in UIImagePicker so that the user knows that the camera is being turned on and sees what the camera is pointed at. Any help or pointer would..

AVFoundation camera tutorial

http://stackoverflow.com/questions/3643445/avfoundation-camera-tutorial

camera tutorial Is there a basic tutorial for the AVFoundation for use with the camera anywhere UIImagePicker isn't the right tool for my app and it looks like this is but I'm not sure how to get it going. I can kind of see how to..

Problem opening new ViewController after UIImagePickerController

http://stackoverflow.com/questions/5004104/problem-opening-new-viewcontroller-after-uiimagepickercontroller

opening new ViewController after UIImagePickerController I am trying to open up a new view UnprocessedPhotoViewController immediately after the delegate function for.. I am trying to open up a new view UnprocessedPhotoViewController immediately after the delegate function for my UIImagePickerController returns a didFinishPickingImage . Unfortunately it appears that I can either open the UIImagePickerController.. for my UIImagePickerController returns a didFinishPickingImage . Unfortunately it appears that I can either open the UIImagePickerController modal view or switch to the UnprocessedPhotoViewController as a modal but not both sequentially. In the code below..

iPhone, how to detect orientation of image when it was taken

http://stackoverflow.com/questions/5928257/iphone-how-to-detect-orientation-of-image-when-it-was-taken

to detect what orientation a phone was in when an image was taken I have a UIImageView on a UIView and I am using an UIImagePicker to take a photo or select one from the camera roll. But if the image has been taken in landscape mode I want to detect this..

How to get gallery images in iOS?

http://stackoverflow.com/questions/8301950/how-to-get-gallery-images-in-ios

to get gallery images in iOS I have the task to implement something similar to UIImagePickerController for displaying and selecting images. The problem is to get the list of images on the device. I can't find any.. On that post there is a refence there . It is looking interesting. If not what you seek you can create your own UIImagePicker and you will need to go through the Assets Library framework to get access to the photos of the iPhone The Assets Library..