The key for image metadata properties.
SDKs
Framework
static let properties: CIImageTo ensure that an image has no metadata properties, set the value of this key to [NSNull null].
static let colorThe key for a color space.
static let applyThe key for transforming an image according to orientation metadata.
static let nearestThe key into the properties dictionary to indicate whether to use nearest-neighbor sampling.
static let auxiliaryThe key into the properties dictionary indicating whether to return an auxiliary depth image.
static let auxiliaryThe key into the properties dictionary indicating whether to return an auxiliary disparity image.
static let auxiliaryThe key into the properties dictionary indicating whether to return auxiliary portrait effects matte.