Returns an NSData representation of a still image data and metadata attachments in a JPEG sample buffer.
SDKs
- iOS 4.0–10.0Deprecated
- macOS 10.7–10.15Deprecated
- UIKit for Mac 13.0–13.0Deprecated
Framework
- AVFoundation
Declaration
class func jpegStillImageNSDataRepresentation(_ jpegSampleBuffer: CMSampleParameters
jpegSampleBufferThe sample buffer carrying JPEG image data, optionally with
Exifmetadata sample buffer attachments.This method throws an
invalidifArgument Exception jpegisSample Buffer NULLor not in the JPEG format.
Return Value
An NSData representation of jpeg.
Discussion
This method merges the image data and Exif metadata sample buffer attachments without recompressing the image.
The returned NSData object is suitable for writing to disk.