LinearDither

Enum LinearDither 

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pub enum LinearDither {
    Hash(Hash),
    R2(R2),
    GoldenRatio(GoldenRatio),
}
Expand description

Enum for dynamic dispatch of 1D dithering methods.

This enum allows runtime selection of dithering methods. All variants implement LinearRng through enum_dispatch, providing zero-cost abstraction for dynamic method selection.

§Example

use dithereens::{LinearDither, LinearRng};

let method = LinearDither::Hash(dithereens::Hash::new(42));
let noise = method.compute(100);
assert!(noise >= -1.0 && noise <= 1.0);

Variants§

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Hash(Hash)

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R2(R2)

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GoldenRatio(GoldenRatio)

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impl Clone for LinearDither

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fn clone(&self) -> LinearDither

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for LinearDither

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl From<GoldenRatio> for LinearDither

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fn from(v: GoldenRatio) -> LinearDither

Converts to this type from the input type.
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impl From<Hash> for LinearDither

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fn from(v: Hash) -> LinearDither

Converts to this type from the input type.
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impl From<R2> for LinearDither

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fn from(v: R2) -> LinearDither

Converts to this type from the input type.
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impl LinearRng for LinearDither

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fn compute(&self, __enum_dispatch_arg_0: u32) -> f32

Compute dither offset for a given index. Returns a value in range [-1, 1] to be scaled by amplitude.

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fn dither<T>( &self, __enum_dispatch_arg_0: T, __enum_dispatch_arg_1: T, __enum_dispatch_arg_2: T, __enum_dispatch_arg_3: T, __enum_dispatch_arg_4: u32, ) -> T
where T: DitherFloat, Self: Sized,

Dither a single value.

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fn simple_dither<T>( &self, __enum_dispatch_arg_0: T, __enum_dispatch_arg_1: T, __enum_dispatch_arg_2: u32, ) -> T
where T: DitherFloat + Number + CastableFrom<f32>, Self: Sized,

Simple dither for a single value.

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fn dither_slice<T>( &self, __enum_dispatch_arg_0: &mut [T], __enum_dispatch_arg_1: T, __enum_dispatch_arg_2: T, __enum_dispatch_arg_3: T, )
where T: DitherFloat + Send + Sync, Self: Sized,

Dither values in a slice (parallel version).

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fn simple_dither_slice<T>( &self, __enum_dispatch_arg_0: &mut [T], __enum_dispatch_arg_1: T, )
where T: DitherFloat + Number + CastableFrom<f32> + Send + Sync, Self: Sized,

Simple dither for values in a slice (parallel version).

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fn dither_iter<T, I>( &self, __enum_dispatch_arg_0: I, __enum_dispatch_arg_1: T, __enum_dispatch_arg_2: T, __enum_dispatch_arg_3: T, ) -> Vec<T>
where T: DitherFloat + Send + Sync, I: IntoIterator<Item = T>, I::IntoIter: Send, Self: Sized,

Dither values from an iterator (parallel version).

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fn simple_dither_iter<T, I>( &self, __enum_dispatch_arg_0: I, __enum_dispatch_arg_1: T, ) -> Vec<T>
where T: DitherFloat + Number + CastableFrom<f32> + Send + Sync, I: IntoIterator<Item = T>, I::IntoIter: Send, Self: Sized,

Simple dither for values from an iterator (parallel version).

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fn dither_float<Src, Dest>( &self, __enum_dispatch_arg_0: Src, __enum_dispatch_arg_1: u32, ) -> Dest

Dither a float value when converting to lower precision.

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fn dither_float_slice<Src, Dest>( &self, __enum_dispatch_arg_0: &[Src], ) -> Vec<Dest>
where Src: DitherFloatConversion<Dest> + DitherFloat + CastableFrom<f64> + Copy + Send + Sync, Dest: Send, Self: Sized,

Dither float values in a slice when converting to lower precision (parallel version).

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fn dither_float_iter<Src, Dest, I>(&self, __enum_dispatch_arg_0: I) -> Vec<Dest>
where Src: DitherFloatConversion<Dest> + DitherFloat + CastableFrom<f64> + Send + Sync, Dest: Send, I: IntoIterator<Item = Src>, I::IntoIter: Send, Self: Sized,

Dither float values from an iterator when converting to lower precision (parallel version).

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impl PartialEq for LinearDither

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fn eq(&self, other: &LinearDither) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl TryInto<GoldenRatio> for LinearDither

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type Error = &'static str

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

Performs the conversion.
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impl TryInto<Hash> for LinearDither

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type Error = &'static str

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

Performs the conversion.
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impl TryInto<R2> for LinearDither

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type Error = &'static str

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<R2, <Self as TryInto<R2>>::Error>

Performs the conversion.
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impl Copy for LinearDither

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impl StructuralPartialEq for LinearDither

Auto Trait Implementations§

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

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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> CastableFrom<T> for T

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Call Self as W
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impl<T, U> CastableInto<U> for T
where U: CastableFrom<T>,

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fn cast(self) -> U

Call W::cast_from(self)
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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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fn downcast_from(value: T) -> T

Truncate the current UnsignedInt to a possibly smaller size
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impl<T, U> DowncastableInto<U> for T
where U: DowncastableFrom<T>,

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fn downcast(self) -> U

Call W::downcast_from(self)
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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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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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fn splat(value: T) -> T

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fn to(self) -> T

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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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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 = Infallible

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

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.
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fn upcast_from(value: T) -> T

Extend the current UnsignedInt to a possibly bigger size.
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where U: UpcastableFrom<T>,

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fn upcast(self) -> U

Call W::upcast_from(self)