Trait CIPerspectiveCorrection

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pub unsafe trait CIPerspectiveCorrection: CIFourCoordinateGeometryFilter {
    // Provided methods
    unsafe fn crop(&self) -> bool
       where Self: Sized + Message { ... }
    unsafe fn setCrop(&self, crop: bool)
       where Self: Sized + Message { ... }
}

Available on crate features CIFilter and CIFilterBuiltins only.

Expand description

The protocol for the Perspective Correction filter.

Apply a perspective correction to an image. This geometry maps four control points in the input image to a rectangle.

Provided Methods§

Source

unsafe fn crop(&self) -> bool
where Self: Sized + Message,

If true then the filter crops the output image to the rectangle that the points map to. If false, then pixels from outside the four control points remain in the output image

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