2014/10/15 下午 10:08:40

iphone Programming Glossary: exposure

http://stackoverflow.com/questions/10347515/change-the-iso-or-shutter-speed

to control the ISO and the shutter speed for the iphone but it has no API in AVFoundation. It can only change the exposure wb for iphone. How can i control the ISO or shutter speed iphone performance camera share improve this question You.. this question You unfortunately have very little control over the iPhone camera. You can only lock or unlock the exposure white balance and focus modes. Camera actually does not have control over anything you described. It used to be able to..

Getting exposure values from camera on iPhone OS 4.0

http://stackoverflow.com/questions/3172116/getting-exposure-values-from-camera-on-iphone-os-4-0

exposure values from camera on iPhone OS 4.0 Exposure values from camera can be acquired when you take picture without saving it.. camera ios4 exif iphone privateapi share improve this question With AVFoundation in iOS 4.0 you can mess with exposure refer specifically to AVCaptureDevice here is a link AVCaptureDevice ref . Not sure if its exactly what you want but you..

Obtaining iPhone Photo Exposure Information

http://stackoverflow.com/questions/373357/obtaining-iphone-photo-exposure-information

iPhone Photo Exposure Information Is there any way to get the exposure settings aperture shutter speed ISO for a photo taken on an iPhone An app running on the iPhone can use the UIImagePickerController..

iPhone SDK 4 AVFoundation - How to use captureStillImageAsynchronouslyFromConnection correctly?

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

preset back and start again. This takes a while and the video preview layer stalls and looks terrible it re adjusts exposure levels . This also occasionally deadlocked in the beta after calling stopRunning session.running was still YES . You might..

Access metadata (exif tags) of image taken by UIImagePickerController - iOS/iPhone

http://stackoverflow.com/questions/3991673/access-metadata-exif-tags-of-image-taken-by-uiimagepickercontroller-ios-ipho

exif info from within an application right after a user has taken a picture I'm looking for any type of camera exposure level info from an image after it has been taken. Thanks iphone ios uiimagepickercontroller exif share improve this question..

Which open source licenses are compatible with the Apple's iPhone and its official App Store ? [closed]

http://stackoverflow.com/questions/459833/which-open-source-licenses-are-compatible-with-the-apples-iphone-and-its-offici

the obligations in this case you might want to discuss with your lawyers and find out how comfortable you are with the exposure of the requirements. What you can do If you absolutely need to use some LGPL code in an appstore or an embedded system you..

Can the exposure time be manually adjusted for an iOS cameras?

http://stackoverflow.com/questions/4745270/can-the-exposure-time-be-manually-adjusted-for-an-ios-cameras

the exposure time be manually adjusted for an iOS cameras I want to adjust the exposure of the iPhone iPod touch camera with intimate.. the exposure time be manually adjusted for an iOS cameras I want to adjust the exposure of the iPhone iPod touch camera with intimate detail. I would prefer to take a series of photos with decreasing exposure.. of the iPhone iPod touch camera with intimate detail. I would prefer to take a series of photos with decreasing exposure times to obtain a sequence of images for HDR reconstruction . Is this possible If not what's the next best thing It seems..

How can I get autofocus to work in a second AVCaptureSession without recreating the sessions?

http://stackoverflow.com/questions/5427561/how-can-i-get-autofocus-to-work-in-a-second-avcapturesession-without-recreating

be able to auto focus when started after the other one is stopped in the same way the auto white balance and auto exposure work for both sessions. If you observe the log window with the sample code below you can see the key value observing messages..

Oolong, SIO2 or commercial Game engine for 3D iPhone Games newbie?

http://stackoverflow.com/questions/601690/oolong-sio2-or-commercial-game-engine-for-3d-iphone-games-newbie

and many years of C including relatively low level 2D graphics and developing Quicktime plugins but only minor OpenGL exposure. Which engine would be easiest to learn and most productive for someone with my background and limited time Both include..

Best practices for iOS applications security

http://stackoverflow.com/questions/9448632/best-practices-for-ios-applications-security

to get a better security in iOS application Also #2 what are best ways to reduce revenue loss and minimise hacking exposure for #1 I've seen some WWDC slides about security 1 2 3 4 apple docs and I can say that between theses best practices there.. do store. Verify the services you communicate with. #2 what are best ways to reduce revenue loss and minimise hacking exposure This has been discussed many times on SO. This answer includes links to several of the other discussions Secure https encryption..