Trait CIAreaBoundsRed 

pub unsafe trait CIAreaBoundsRed: CIAreaReductionFilter { }

Available on crate features CIFilter and CIFilterBuiltins only.

The protocol for the Area Bounds Red filter.

Calculates the approximate bounding box of pixels within the specified area of an image where the red component values are non-zero. The result is 1x1 pixel image where the RGBA values contain the normalized X,Y,W,H dimensions of the bounding box.

See also Apple’s documentation

Trait Implementations

impl ProtocolType for dyn CIAreaBoundsRed

const NAME: &'static str = "CIAreaBoundsRed"

The name of the Objective-C protocol that this type represents.

fn protocol() -> Option<&'static AnyProtocol>

Get a reference to the Objective-C protocol object that this type represents.

impl<T> ImplementedBy<T> for dyn CIAreaBoundsRed

where T: ?Sized + Message + CIAreaBoundsRed,

Implementations on Foreign Types

impl<T> CIAreaBoundsRed for ProtocolObject<T>

where T: ?Sized + CIAreaBoundsRed,

Implementors