Struct cgats::LabValue

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pub struct LabValue {
    pub l: f32,
    pub a: f32,
    pub b: f32,
}
Expand description

§CIEL*a*b*

The LabValue is the key component in calculating DeltaE

ValueColorRange
L*Light <---> Dark0.0 <---> 100.0
a*Green <---> Magenta-128.0 <---> 128.0
b*Blue <---> Yellow-128.0 <---> 128.0

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§l: f32

Lightness

§a: f32

Green - Magenta

§b: f32

Blue - Yellow

Implementations§

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impl LabValue

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pub fn new(l: f32, a: f32, b: f32) -> Result<LabValue, ValueError>

Returns a result of a LabValue from 3 f32s. Will return Err() if the values are out of range as determined by the Validate trait.

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impl Clone for LabValue

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fn clone(&self) -> LabValue

Returns a copy 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 LabValue

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

Formats the value using the given formatter. Read more
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impl Default for LabValue

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fn default() -> LabValue

Returns the “default value” for a type. Read more
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impl<D> DeltaEq<D> for LabValue
where D: Delta + Copy,

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fn delta_eq<T>(&self, other: D, method: DEMethod, tolerance: T) -> bool
where T: Tolerance,

Return true if the value is less than or equal to the Tolerance
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impl Display for LabValue

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

Formats the value using the given formatter. Read more
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impl From<&LabValue> for LabValue

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fn from(lab: &LabValue) -> LabValue

Converts to this type from the input type.
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impl From<&LchValue> for LabValue

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fn from(lch: &LchValue) -> LabValue

Converts to this type from the input type.
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impl From<&XyzValue> for LabValue

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fn from(xyz: &XyzValue) -> LabValue

Converts to this type from the input type.
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impl From<LchValue> for LabValue

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fn from(lch: LchValue) -> LabValue

Converts to this type from the input type.
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impl From<XyzValue> for LabValue

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fn from(xyz: XyzValue) -> LabValue

Converts to this type from the input type.
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impl FromStr for LabValue

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type Err = ValueError

The associated error which can be returned from parsing.
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fn from_str(s: &str) -> Result<LabValue, ValueError>

Parses a string s to return a value of this type. Read more
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impl PartialEq for LabValue

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

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Round for LabValue

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fn round_to(self, places: i32) -> LabValue

Rounds the value to a number of decimal places
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impl TryFrom<&[f32; 3]> for LabValue

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type Error = ValueError

The type returned in the event of a conversion error.
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fn try_from(slice: &[f32; 3]) -> Result<LabValue, ValueError>

Performs the conversion.
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impl TryFrom<&(f32, f32, f32)> for LabValue

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type Error = ValueError

The type returned in the event of a conversion error.
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fn try_from(tuple: &(f32, f32, f32)) -> Result<LabValue, ValueError>

Performs the conversion.
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impl TryFrom<(f32, f32, f32)> for LabValue

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type Error = ValueError

The type returned in the event of a conversion error.
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fn try_from(tuple: (f32, f32, f32)) -> Result<LabValue, ValueError>

Performs the conversion.
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impl Validate for LabValue

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fn validate(self) -> Result<LabValue, ValueError>

Return Err() if the values are invalid
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impl Copy for LabValue

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impl StructuralPartialEq for LabValue

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> Delta for T
where T: Into<LabValue>,

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fn delta<L>(self, other: L, method: DEMethod) -> DeltaE
where L: Into<LabValue>,

Calculate DeltaE between 2 types 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> 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> ToString for T
where T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. 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.