Trait CIKeystoneCorrectionVertical 

pub unsafe trait CIKeystoneCorrectionVertical: CIFourCoordinateGeometryFilter {
    // Provided methods
    unsafe fn focalLength(&self) -> c_float
       where Self: Sized + Message { ... }
    unsafe fn setFocalLength(&self, focal_length: c_float)
       where Self: Sized + Message { ... }
}

Available on crate features CIFilter and CIFilterBuiltins only.

The protocol for the Vertical Keystone Correction filter.

Apply vertical keystone correction to an image with guides.

See also Apple’s documentation

Provided Methods

unsafe fn focalLength(&self) -> c_float

where Self: Sized + Message,

35mm equivalent focal length of the input image.

unsafe fn setFocalLength(&self, focal_length: c_float)

where Self: Sized + Message,

Setter for focalLength.

Trait Implementations

impl ProtocolType for dyn CIKeystoneCorrectionVertical

const NAME: &'static str = "CIKeystoneCorrectionVertical"

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 CIKeystoneCorrectionVertical

where T: ?Sized + Message + CIKeystoneCorrectionVertical,

Implementations on Foreign Types

impl<T> CIKeystoneCorrectionVertical for ProtocolObject<T>

where T: ?Sized + CIKeystoneCorrectionVertical,

Implementors