Trait pix::Format

pub trait Format: Clone + Copy + Default + PartialEq {
    type Chan: Channel;
    fn rgba(self) -> [Self::Chan; 4];
    fn with_rgba(rgba: [Self::Chan; 4]) -> Self;
    fn difference(self, rhs: Self) -> Self;
    fn within_threshold(self, rhs: Self) -> bool;
}

Pixel format determines Channels and bit depth.

• Gray: Gray8, Gray16, Gray32, GrayAlpha8, GrayAlpha16, GrayAlpha32
• Mask: Mask8, Mask16, Mask32
• Rgb: Rgb8, Rgb16, Rgb32, Rgba8, Rgba16, Rgba32

Associated Types

type Chan: Channel

Channel type

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Required methods

fn rgba(self) -> [Self::Chan; 4]

Get red, green, blue and alpha Channels

fn with_rgba(rgba: [Self::Chan; 4]) -> Self

Make a pixel with given RGBA Channels

fn difference(self, rhs: Self) -> Self

Get channel-wise difference

fn within_threshold(self, rhs: Self) -> bool

Check if all Channels are within threshold

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Implementors

impl<C, A> Format for Gray<C, A> where
    C: Channel,
    A: Alpha<Chan = C> + From<C>, 

type Chan = C

fn rgba(self) -> [Self::Chan; 4]

Get red, green, blue and alpha Channels

fn with_rgba(rgba: [Self::Chan; 4]) -> Self

Make a pixel with given RGBA Channels

fn difference(self, rhs: Self) -> Self

Get channel-wise difference

fn within_threshold(self, rhs: Self) -> bool

Check if all Channels are within threshold

impl<C, A> Format for Mask<C, A> where
    C: Channel,
    A: Alpha<Chan = C> + From<C>, 

type Chan = C

fn rgba(self) -> [Self::Chan; 4]

Get red, green, blue and alpha Channels

fn with_rgba(rgba: [Self::Chan; 4]) -> Self

Make a pixel with given RGBA Channels

fn difference(self, rhs: Self) -> Self

Get channel-wise difference

fn within_threshold(self, rhs: Self) -> bool

Check if all Channels are within threshold

impl<C, A> Format for Rgb<C, A> where
    C: Channel,
    A: Alpha<Chan = C> + From<C>, 

type Chan = C

fn rgba(self) -> [Self::Chan; 4]

Get red, green, blue and alpha Channels

fn with_rgba(rgba: [Self::Chan; 4]) -> Self

Make a pixel with given RGBA Channels

fn difference(self, rhs: Self) -> Self

Get channel-wise difference

fn within_threshold(self, rhs: Self) -> bool

Check if all Channels are within threshold

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