ImageIO watchOS 3.2 to 4.0 API Differences
CGImageDestination.h
Added
CGImageDestinationAddAuxiliaryDataInfo()
CGImageProperties.h
Added
kCGImagePropertyFileContentsDictionary
Added
kCGImageAuxiliaryDataTypeDepth
Added
kCGImageAuxiliaryDataTypeDisparity
Added
kCGImageAuxiliaryDataInfoData
Added
kCGImageAuxiliaryDataInfoDataDescription
Added
kCGImageAuxiliaryDataInfoMetadata
Added
kCGImagePropertyImageCount
Added
kCGImagePropertyWidth
Added
kCGImagePropertyHeight
Added
kCGImagePropertyBytesPerRow
Added
kCGImagePropertyNamedColorSpace
Added
kCGImagePropertyPixelFormat
Added
kCGImagePropertyImages
Added
kCGImagePropertyThumbnailImages
Added
kCGImagePropertyAuxiliaryData
Added
kCGImagePropertyAuxiliaryDataType
CGImageSource.h
Added
CGImageSourceCopyAuxiliaryDataInfoAtIndex()