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ImageColorSpace

Enum ImageColorSpace 

Source
pub enum ImageColorSpace {
    DeviceGray,
    DeviceRGB,
    DeviceCMYK,
    ICCBased {
        n: u32,
        profile_hash: ProfileHash,
        profile_data: Arc<Vec<u8>>,
    },
    Indexed {
        base: Box<ImageColorSpace>,
        hival: u32,
        lookup: Vec<u8>,
    },
    CIEBasedABC {
        params: Arc<CieAbcParams>,
    },
    CIEBasedA {
        params: Arc<CieAParams>,
    },
    Lab {
        white_point: [f64; 3],
        range: [f64; 4],
    },
    Separation {
        name: Vec<u8>,
        alt_space: Box<ImageColorSpace>,
        tint_table: Arc<TintLookupTable>,
    },
    DeviceN {
        names: Vec<Vec<u8>>,
        alt_space: Box<ImageColorSpace>,
        tint_table: Arc<TintLookupTable>,
    },
    Mask {
        color: DeviceColor,
        polarity: bool,
    },
    PreconvertedRGBA,
}
Expand description

VM-free color space enum for images stored in the display list.

Variants§

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DeviceGray

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DeviceRGB

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DeviceCMYK

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ICCBased

Fields

§profile_hash: ProfileHash
§profile_data: Arc<Vec<u8>>
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Indexed

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§hival: u32
§lookup: Vec<u8>
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CIEBasedABC

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CIEBasedA

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§params: Arc<CieAParams>
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Lab

CIE Lab* color space (PDF /Lab or ICCBased Lab alternate).

Sample byte layout: 3 components (L, a, b), 8-bit each. Decode scales bytes: L = byte/255 × 100; a = byte/255 × (range[1]-range[0]) + range[0]; b = byte/255 × (range[3]-range[2]) + range[2].

Fields

§white_point: [f64; 3]
§range: [f64; 4]
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Separation

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§name: Vec<u8>
§tint_table: Arc<TintLookupTable>
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DeviceN

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§names: Vec<Vec<u8>>
§tint_table: Arc<TintLookupTable>
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Mask

Fields

§polarity: bool
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PreconvertedRGBA

Implementations§

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impl ImageColorSpace

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pub fn num_components(&self) -> u32

Number of components per sample.

Trait Implementations§

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impl Clone for ImageColorSpace

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fn clone(&self) -> ImageColorSpace

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 ImageColorSpace

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

Formats the value using the given formatter. Read more

Auto Trait 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.