Contents

kCGImagePropertyAuxiliaryData

An array of dictionaries that contain auxiliary data for the images.

Declaration

let kCGImagePropertyAuxiliaryData: CFString

Discussion

The value of this key is a CFArray. Each CFDictionary in the array contains auxiliary data for one of the images in the file. Use the kCGImagePropertyAuxiliaryDataType key to determine the type of data associated with the image.

See Also

Auxiliary Image Data