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ResolvedColorSpace

Enum ResolvedColorSpace 

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pub enum ResolvedColorSpace {
    DeviceGray,
    DeviceRGB,
    DeviceCMYK,
    ICCBased {
        num_components: u32,
        alternate: Box<ResolvedColorSpace>,
    },
    Indexed {
        base: Box<ResolvedColorSpace>,
        hival: u32,
        lookup_table: Vec<u8>,
    },
    Separation {
        alternate: Box<ResolvedColorSpace>,
    },
    DeviceN {
        num_components: u32,
        alternate: Box<ResolvedColorSpace>,
    },
}
Expand description

A resolved PDF color space with enough information to convert component values to a Color.

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DeviceGray

DeviceGray (1 component).

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DeviceRGB

DeviceRGB (3 components).

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DeviceCMYK

DeviceCMYK (4 components).

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ICCBased

ICCBased color space: stores the number of components and the alternate color space to use for conversion.

Fields

§num_components: u32

Number of color components (1, 3, or 4).

§alternate: Box<ResolvedColorSpace>

Alternate color space for fallback conversion.

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Indexed

Indexed color space: a palette-based color space.

Fields

§base: Box<ResolvedColorSpace>

Base color space that palette entries are specified in.

§hival: u32

Maximum valid index value.

§lookup_table: Vec<u8>

Color lookup table: (hival + 1) * num_base_components bytes.

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Separation

Separation color space (single-component spot color). Best-effort: uses the alternate color space.

Fields

§alternate: Box<ResolvedColorSpace>

Alternate color space (fallback).

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DeviceN

DeviceN color space (multi-component named colors). Best-effort: uses the alternate color space.

Fields

§num_components: u32

Number of color components.

§alternate: Box<ResolvedColorSpace>

Alternate color space (fallback).

Implementations§

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impl ResolvedColorSpace

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pub fn num_components(&self) -> u32

Number of components expected for this color space.

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pub fn resolve_color(&self, components: &[f32]) -> Color

Convert color components to a Color value using this color space.

Trait Implementations§

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impl Clone for ResolvedColorSpace

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fn clone(&self) -> ResolvedColorSpace

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 ResolvedColorSpace

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

Formats the value using the given formatter. Read more

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> Same for T

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type Output = T

Should always be 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 = 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.