Function

CGImageSourceCopyTypeIdentifiers()

Returns an array of uniform type identifiers (UTIs) that are supported for image sources.

Declaration

func CGImageSourceCopyTypeIdentifiers() -> CFArray

Return Value

Returns an array of the UTIs that are supported for image sources.

Discussion

See Uniform Type Identifiers Overview for a list of system-declared and third-party UTIs.

See Also

Getting Information From an Image Source

func CGImageSourceGetTypeID() -> CFTypeID

Returns the unique type identifier of an image source opaque type.

func CGImageSourceGetType(CGImageSource) -> CFString?

Returns the uniform type identifier of the source container.

func CGImageSourceGetCount(CGImageSource) -> Int

Returns the number of images (not including thumbnails) in the image source.

func CGImageSourceCopyPropertiesAtIndex(CGImageSource, Int, CFDictionary?) -> CFDictionary?

Returns the properties of the image at a specified location in an image source.

func CGImageSourceGetStatusAtIndex(CGImageSource, Int) -> CGImageSourceStatus

Returns the current status of an image that is at a specified location in an image source.