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2014/10/15 ¤U¤È 10:04:54
iphone Programming Glossary: capturestillimageasynchronouslyfromconnectioniPhone AVFoundation camera orientation http://stackoverflow.com/questions/3662930/iphone-avfoundation-camera-orientation videoConnection setVideoOrientation UIApplication sharedApplication .statusBarOrientation imageCaptureOutput captureStillImageAsynchronouslyFromConnection videoConnection completionHandler ^ CMSampleBufferRef imageDataSampleBuffer NSError error if imageDataSampleBuffer NULL.. videoConnection setVideoOrientation AVCaptureVideoOrientationPortrait self stillImageOutput captureStillImageAsynchronouslyFromConnection videoConnection completionHandler ^ CMSampleBufferRef imageDataSampleBuffer NSError error if imageDataSampleBuffer..
iPhone SDK 4 AVFoundation - How to use captureStillImageAsynchronouslyFromConnection correctly? http://stackoverflow.com/questions/3847140/iphone-sdk-4-avfoundation-how-to-use-capturestillimageasynchronouslyfromconnec SDK 4 AVFoundation How to use captureStillImageAsynchronouslyFromConnection correctly I'm trying to use the new AVFoundation frameworkt for taking still pictures with the iPhone. With a button press.. output. If I call this method several times the camera preview will freeze. Is there any tutorial out there how to use captureStillImageAsynchronouslyFromConnection self stillImageOutput captureStillImageAsynchronouslyFromConnection self stillImageOutput .connections objectAtIndex 0.. freeze. Is there any tutorial out there how to use captureStillImageAsynchronouslyFromConnection self stillImageOutput captureStillImageAsynchronouslyFromConnection self stillImageOutput .connections objectAtIndex 0 completionHandler ^ CMSampleBufferRef imageDataSampleBuffer NSError..
AVFoundation, how to turn off the shutter sound when captureStillImageAsynchronouslyFromConnection? http://stackoverflow.com/questions/4401232/avfoundation-how-to-turn-off-the-shutter-sound-when-capturestillimageasynchrono how to turn off the shutter sound when captureStillImageAsynchronouslyFromConnection I am trying to capture an image during a live preview from the camera by AVFoundation captureStillImageAsynchronouslyFromConnection.. I am trying to capture an image during a live preview from the camera by AVFoundation captureStillImageAsynchronouslyFromConnection . So far the program works as expected. However how can I mute the shutter sound. Thanks iphone cocoa touch camera avfoundation..
Capturing Images from AVCaptureSession http://stackoverflow.com/questions/8264749/capturing-images-from-avcapturesession break if videoConnection break NSLog @ about to request a capture from @ stillImageOutput stillImageOutput captureStillImageAsynchronouslyFromConnection videoConnection completionHandler ^ CMSampleBufferRef imageSampleBuffer NSError error CFDictionaryRef exifAttachments..
How to write exif metadata to an image (not the camera roll, just a UIImage or JPEG) http://stackoverflow.com/questions/9006759/how-to-write-exif-metadata-to-an-image-not-the-camera-roll-just-a-uiimage-or-j the method In this case im getting the image through AVFoundation and this is what goes in the self stillImageOutput captureStillImageAsynchronouslyFromConnection videoConnection completionHandler ^ CMSampleBufferRef imageSampleBuffer NSError error code here block code CFDictionaryRef..
How can I mute the capture sound in AVFoundation? http://stackoverflow.com/questions/9557081/how-can-i-mute-the-capture-sound-in-avfoundation feature 2 questions on stack overflow which gave the most info. AVFoundation how to turn off the shutter sound when captureStillImageAsynchronouslyFromConnection Muting AVCapture shutter sound on iPhone on the first question ..no answer accepted and confirmed.... on the second .. AVCaptureVideoDataOutput..
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