Trait pix::AlphaMode

pub trait AlphaMode: Copy + Clone + Debug + PartialEq + Default {
    const ID: AlphaModeID;

    fn encode<C: Channel, A: Alpha<Chan = C>>(c: C, a: A) -> C;
    fn decode<C: Channel, A: Alpha<Chan = C>>(c: C, a: A) -> C;
}

Trait for handling associated versus separated alpha

Associated Constants

const ID: AlphaModeID

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Required methods

fn encode<C: Channel, A: Alpha<Chan = C>>(c: C, a: A) -> C

Encode one Channel using the alpha mode.

fn decode<C: Channel, A: Alpha<Chan = C>>(c: C, a: A) -> C

Decode one Channel using the alpha mode.

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Implementors

impl AlphaMode for AssociatedAlpha

const ID: AlphaModeID

fn encode<C: Channel, A: Alpha<Chan = C>>(c: C, a: A) -> C

Encode one Channel using the alpha mode.

fn decode<C: Channel, A: Alpha<Chan = C>>(c: C, a: A) -> C

Decode one Channel using the alpha mode.

impl AlphaMode for SeparatedAlpha

const ID: AlphaModeID

fn encode<C: Channel, A: Alpha<Chan = C>>(c: C, _a: A) -> C

Encode one Channel using the alpha mode.

fn decode<C: Channel, A: Alpha<Chan = C>>(c: C, _a: A) -> C

Decode one Channel using the alpha mode.

impl<A: Alpha> AlphaMode for Mask<A>

const ID: AlphaModeID

fn encode<H: Channel, B: Alpha<Chan = H>>(h: H, b: B) -> H

Encode one Channel using the gamma mode.

fn decode<H: Channel, B: Alpha<Chan = H>>(h: H, b: B) -> H

Decode one Channel using the gamma mode.

impl<C: Channel, A: Alpha, M: AlphaMode, G: GammaMode> AlphaMode for Gray<C, A, M, G>

const ID: AlphaModeID

fn encode<H: Channel, B: Alpha<Chan = H>>(h: H, b: B) -> H

Encode one Channel using the gamma mode.

fn decode<H: Channel, B: Alpha<Chan = H>>(h: H, b: B) -> H

Decode one Channel using the gamma mode.

impl<C: Channel, A: Alpha, M: AlphaMode, G: GammaMode> AlphaMode for Rgb<C, A, M, G>

const ID: AlphaModeID

fn encode<H: Channel, B: Alpha<Chan = H>>(h: H, b: B) -> H

Encode one Channel using the gamma mode.

fn decode<H: Channel, B: Alpha<Chan = H>>(h: H, b: B) -> H

Decode one Channel using the gamma mode.

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