I use AVCaptureSession to shoot video.
But I want to convert the captured image to UI Image.
I found some code on the Internet :
– (UIImage *) imageFromSampleBuffer:(CMSampleBufferRef)
Category: IOS
iOS is a mobile operating system developed by Apple. Apple first announced this system at the Macworld conference on January 9, 2007. It was originally designed for the iPhone and later applied to iPod touch, iPad, Apple TV and other products. Like Apple’s Mac OS X operating system, iOS is a Unix-like commercial operating system.
iOS – Push the view controller from the modal view from the storyboard
I am using a storyboard and have a modal screen, and then I need to push other view controllers so that I can select items for the modal view (similar to the iPhone calendar application Add entry t
iOS Catiledlayer crash
I have a pdf reader app for iPad, I use scroll view to display each page. I keep the page in view and view it on either side of the page One page. I have separate views for portrait and landscape v
iOS map GPS position, realize basketball position and arrow sign on the map
1.) I need a blue circle/location point on the map, as shown below.
>What is it called?
>How can I achieve it?
2.) How to display the following arrows on the pop-up screen?
A lot
iOS speech synthesis
Add reference 1
import< /span> AVFoundation
play voice 1
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let player = AVSpeechSynthesizer();
player.delegate = self;
let u = AVSpeechUtterance(string: “The weathe
Xcode – PackageMaker nothing
I have a problem, like here http://compgroups.net/comp.sys.mac.apps/PackageMaker-not-installing-my-app (no solution provided)
Simply put, using PackageMaker I create an installer, it should o
iOS – UISEARCHBAR with UISTORYBOARD: segues and custom cells cannot work properly
I am using a storyboard and want to implement a UISearchbar for my UITableView. UISearchbarController generates a new UITableView, I use the following strategy:
< /p> if (tableView == self.ta
IOS 5.0 View Lifecycle Issues
I am facing the strange behavior of my custom view controller subclass on iOS 5.0. I did not use the standard navigation controller etc. in my iPad app, but I also All view controllers are provided
iOS – Sprite Kit collision without bounce
I set up a hero and some platforms that move down from the top.
With these, I have collisionBitMasks, which can detect when the hero has landed on the platform, and if the hero comes from above (
Changes in XCode 4 – XIB do not reflect running
I just upgraded to Xcode 4. When I make any changes in the xib file, this does not show up on my simulator. I even deleted the xib from the project or quit Xcode-but still not-it runs as before.