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DstOver

nanachi::compositor

Struct DstOver 

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pub struct DstOver;

Trait Implementations§

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impl Clone for DstOver

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fn clone(&self) -> DstOver

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Compositor<PremultipliedRgba> for DstOver

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fn composite( &self, a: &PremultipliedRgba, b: &PremultipliedRgba, alpha: f64, ) -> PremultipliedRgba

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impl Compositor<Rgb<u8>> for DstOver

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fn composite(&self, a: &Rgb<u8>, b: &Rgb<u8>, alpha: f64) -> Rgb<u8>

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impl Compositor<Rgba<u8>> for DstOver

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fn composite(&self, a: &Rgba<u8>, b: &Rgba<u8>, alpha: f64) -> Rgba<u8>

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impl Compositor<Rgba> for DstOver

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fn composite(&self, a: &Rgba, b: &Rgba, alpha: f64) -> Rgba

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impl CompositorAttr for DstOver

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fn keep_dst_on_transparent_src(&self) -> bool

If true, the compositor requires updating destinations even alpha is zero.

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> SetParameter for T

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fn set<T>(&mut self, value: T) -> <T as Parameter<Self>>::Result
where T: Parameter<Self>,

Sets value as a parameter of self.
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.