Instance Property

extent

The extent of the image associated with the image accumulator.

Declaration

var extent: CGRect { get }

Discussion

Extent is a rectangle that specifies the size of the image associated with the image accumulator. This rectangle is the size of the complete region of the working coordinate space, and is a fixed area. It specifies the x-value of the rectangle origin, the y-value of the rectangle origin, and the width and height.

See Also

Obtaining Data From an Image Accumulator

var format: CIFormat

The pixel format of the image accumulator.

func image() -> CIImage

Returns the current contents of the image accumulator.