Instance Method

render(_:to:bounds:colorSpace:)

Renders a region of an image into an IOSurface object.

Declaration

func render(_ image: CIImage, to surface: IOSurfaceRef, bounds: CGRect, colorSpace: CGColorSpace?)

Parameters

image

A Core Image image object.

surface

The destination IOSurface object.

r

The rectangle in the destination IOSurface object to draw into.

cs

The color space of the destination IOSurface object.

See Also

Rendering Images