init(ioSurface:plane:format:options:)
Initializes, using the specified format and options, an image with the contents of a specific data plane in an IOSurface.
Declaration
init(ioSurface surface: IOSurfaceRef, plane: Int, format: CIFormat, options: [CIImageOption : Any]? = nil)Parameters
- surface:
An IOSurface object.
- plane:
The index of the data plane in the IOSurface object containing bitmap data for initializing the image.
- format:
A pixel format constant. See
Pixel Formats. - options:
A dictionary specifying image options. (See
Image Dictionary Keys.)
Return Value
An image object initialized with the data from the IOSurface.