Trait CIPerspectiveTransformWithExtent 

pub unsafe trait CIPerspectiveTransformWithExtent: CIFourCoordinateGeometryFilter {
    // Provided methods
    unsafe fn extent(&self) -> CGRect
       where Self: Sized + Message { ... }
    unsafe fn setExtent(&self, extent: CGRect)
       where Self: Sized + Message { ... }
}

Available on crate features CIFilter and CIFilterBuiltins only.

The protocol for the Perspective Transform with Extent filter.

Alters the geometry of an image to simulate the observer changing viewing position. You can use the perspective filter to skew an image.

See also Apple’s documentation

Provided Methods

unsafe fn extent(&self) -> CGRect

where Self: Sized + Message,

Available on crate feature objc2-core-foundation only.

A rectangle that defines the extent of the effect.

unsafe fn setExtent(&self, extent: CGRect)

where Self: Sized + Message,

Available on crate feature objc2-core-foundation only.

Setter for extent.

Trait Implementations

impl ProtocolType for dyn CIPerspectiveTransformWithExtent

const NAME: &'static str = "CIPerspectiveTransformWithExtent"

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 CIPerspectiveTransformWithExtent

where T: ?Sized + Message + CIPerspectiveTransformWithExtent,

Implementations on Foreign Types

impl<T> CIPerspectiveTransformWithExtent for ProtocolObject<T>

where T: ?Sized + CIPerspectiveTransformWithExtent,

Implementors