Struct Rgba 

#[repr(C)]
pub struct Rgba {
    pub red: f32,
    pub green: f32,
    pub blue: f32,
    pub alpha: f32,
}

RGB + alpha.

Equality

Equality is determined using about_eq with 0.00001 granularity.

Fields

red: f32

Red channel value, in the [0.0..=1.0] range.

green: f32

Green channel value, in the [0.0..=1.0] range.

blue: f32

Blue channel value, in the [0.0..=1.0] range.

alpha: f32

Alpha channel value, in the [0.0..=1.0] range.

Implementations

impl Rgba

pub fn new<C, A>(red: C, green: C, blue: C, alpha: A) -> Rgba

where C: Into<RgbaComponent>, A: Into<RgbaComponent>,

New from RGB of a the same type and A that can be of a different type.

pub fn set_red<R>(&mut self, red: R)

where R: Into<RgbaComponent>,

Set the red component from any type that converts to RgbaComponent.

pub fn set_green<G>(&mut self, green: G)

where G: Into<RgbaComponent>,

Set the green component from any type that converts to RgbaComponent.

pub fn set_blue<B>(&mut self, blue: B)

where B: Into<RgbaComponent>,

Set the blue component from any type that converts to RgbaComponent.

pub fn set_alpha<A>(&mut self, alpha: A)

where A: Into<RgbaComponent>,

Set the alpha component from any type that converts to RgbaComponent.

pub fn with_red<R>(self, red: R) -> Rgba

where R: Into<RgbaComponent>,

Returns a copy of the color with a new red value.

pub fn with_green<R>(self, green: R) -> Rgba

where R: Into<RgbaComponent>,

Returns a copy of the color with a new green value.

pub fn with_blue<B>(self, blue: B) -> Rgba

where B: Into<RgbaComponent>,

Returns a copy of the color with a new blue value.

pub fn with_alpha<A>(self, alpha: A) -> Rgba

where A: Into<RgbaComponent>,

Returns a copy of the color with a new alpha value.

pub fn transparent(self) -> Rgba

Returns a copy of the color with the alpha set to 0.

pub fn to_bytes(self) -> [u8; 4]

Convert a copy to [R, G, B, A] bytes.

pub fn to_bgra_bytes(self) -> [u8; 4]

Convert a copy to [B, G, R, A] bytes.

Trait Implementations

impl Add for Rgba

type Output = Rgba

The resulting type after applying the + operator.

fn add(self, rhs: Rgba) -> <Rgba as Add>::Output

Performs the + operation.

impl AddAssign for Rgba

fn add_assign(&mut self, rhs: Rgba)

Performs the += operation.

impl Clone for Rgba

fn clone(&self) -> Rgba

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Rgba

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

Formats the value using the given formatter.

impl Default for Rgba

fn default() -> Rgba

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for Rgba

fn deserialize<__D>( __deserializer: __D, ) -> Result<Rgba, <__D as Deserializer<'de>>::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for Rgba

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

Formats the value using the given formatter.

impl From<AnsiColor> for Rgba

fn from(color: AnsiColor) -> Rgba

Converts to this type from the input type.

impl From<Hsla> for Rgba

fn from(hsla: Hsla) -> Rgba

Converts to this type from the input type.

impl From<Hsva> for Rgba

fn from(hsva: Hsva) -> Rgba

Converts to this type from the input type.

impl From<PreMulRgba> for Rgba

fn from(c: PreMulRgba) -> Rgba

Converts to this type from the input type.

impl From<Rgba> for BorderSide

fn from(color: Rgba) -> BorderSide

Solid color.

impl From<Rgba> for BorderSides

fn from(color: Rgba) -> BorderSides

All sides solid color.

impl From<Rgba> for ColorStop

fn from(positional_color: Rgba) -> ColorStop

Converts to this type from the input type.

impl From<Rgba> for GradientStop

fn from(positional_color: Rgba) -> GradientStop

Conversion to positional color.

impl From<Rgba> for Hsla

fn from(rgba: Rgba) -> Hsla

Converts to this type from the input type.

impl From<Rgba> for Hsva

fn from(rgba: Rgba) -> Hsva

Converts to this type from the input type.

impl From<Rgba> for LightDark

fn from(color: Rgba) -> LightDark

From same color to both.

impl From<Rgba> for PreMulRgba

fn from(c: Rgba) -> PreMulRgba

Converts to this type from the input type.

impl FromStr for Rgba

Parses "#RRGGBBAA", #RRGGBB, "rgba(u8, u8, u8, u8)" and "rgb(u8, u8, u8)".

type Err = ParseIntCompositeError

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<Rgba, <Rgba as FromStr>::Err>

Parses a string s to return a value of this type.

impl Hash for Rgba

fn hash<H>(&self, state: &mut H)

where H: Hasher,

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl IntoVar<BorderSide> for Rgba

fn into_var(self) -> Var<BorderSide>

Solid color.

impl IntoVar<BorderSides> for Rgba

fn into_var(self) -> Var<BorderSides>

All sides solid color.

impl IntoVar<ColorStop> for Rgba

fn into_var(self) -> Var<ColorStop>

impl IntoVar<GradientStop> for Rgba

fn into_var(self) -> Var<GradientStop>

Conversion to positional color.

impl IntoVar<Hsla> for Rgba

fn into_var(self) -> Var<Hsla>

impl IntoVar<Hsva> for Rgba

fn into_var(self) -> Var<Hsva>

impl IntoVar<LightDark> for Rgba

fn into_var(self) -> Var<LightDark>

From same color to both.

impl IntoVar<PreMulRgba> for Rgba

fn into_var(self) -> Var<PreMulRgba>

impl IntoVar<Rgba> for AnsiColor

fn into_var(self) -> Var<Rgba>

impl IntoVar<Rgba> for Hsla

fn into_var(self) -> Var<Rgba>

impl IntoVar<Rgba> for Hsva

fn into_var(self) -> Var<Rgba>

impl IntoVar<Rgba> for LightDark

fn into_var(self) -> Var<Rgba>

impl IntoVar<Rgba> for PreMulRgba

fn into_var(self) -> Var<Rgba>

impl MixAdjust for Rgba

fn mix_normal(self, background: Rgba) -> Rgba

MixAdjust self over background using the MixBlendMode::Normal.

fn mix_multiply(self, background: Rgba) -> Rgba

MixAdjust self over background using the MixBlendMode::Multiply.

fn mix_screen(self, background: Rgba) -> Rgba

MixAdjust self over background using the MixBlendMode::Screen.

fn mix_overlay(self, background: Rgba) -> Rgba

MixAdjust self over background using the MixBlendMode::Overlay.

fn mix_darken(self, background: Rgba) -> Rgba

MixAdjust self over background using the MixBlendMode::Darken.

fn mix_lighten(self, background: Rgba) -> Rgba

MixAdjust self over background using the MixBlendMode::Lighten.

fn mix_colordodge(self, background: Rgba) -> Rgba

MixAdjust self over background using the MixBlendMode::ColorDodge.

fn mix_colorburn(self, background: Rgba) -> Rgba

MixAdjust self over background using the MixBlendMode::ColorBurn.

fn mix_hardlight(self, background: Rgba) -> Rgba

MixAdjust self over background using the MixBlendMode::HardLight.

fn mix_softlight(self, background: Rgba) -> Rgba

MixAdjust self over background using the MixBlendMode::SoftLight.

fn mix_difference(self, background: Rgba) -> Rgba

MixAdjust self over background using the MixBlendMode::Difference.

fn mix_exclusion(self, background: Rgba) -> Rgba

MixAdjust self over background using the MixBlendMode::Exclusion.

fn mix_pluslighter(self, background: Rgba) -> Rgba

MixAdjust self over background using the MixBlendMode::PlusLighter.

fn mix_hue(self, background: Rgba) -> Rgba

MixAdjust self over background using the MixBlendMode::Hue`.

fn mix_saturation(self, background: Rgba) -> Rgba

MixAdjust self over background using the MixBlendMode::Saturation`.

fn mix_color(self, background: Rgba) -> Rgba

MixAdjust self over background using the MixBlendMode::Color`.

fn mix_luminosity(self, background: Rgba) -> Rgba

MixAdjust self over background using the MixBlendMode::Luminosity`.

fn lighten<A>(self, amount: A) -> Rgba

where A: Into<Factor>,

Adds the amount to the color lightness.

fn darken<A>(self, amount: A) -> Rgba

where A: Into<Factor>,

Subtracts the amount from the color lightness.

fn desaturate<A>(self, amount: A) -> Rgba

where A: Into<Factor>,

Subtracts the amount from the color saturation.

fn with_lightness<L>(self, lightness: L) -> Rgba

where L: Into<Factor>,

Returns a copy of this color with a new lightness.

fn mix(self, mode: MixBlendMode, background: Self) -> Self

where Self: Sized,

MixAdjust self over background using the mode.

impl Ord for Rgba

fn cmp(&self, other: &Rgba) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl PartialEq for Rgba

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

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialOrd for Rgba

fn partial_cmp(&self, other: &Rgba) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl PxToWr for Rgba

type AsDevice = ()

Self equivalent in webrender::units::DevicePixel units.

type AsWorld = ()

Self equivalent in `webrender::units::WorldPixel units.

type AsLayout = ColorF

Self equivalent in webrender::units::LayoutPixel units.

fn to_wr_device(self) -> <Rgba as PxToWr>::AsDevice

Returns self in webrender::units::DevicePixel units.

fn to_wr_world(self) -> <Rgba as PxToWr>::AsWorld

Returns self in webrender::units::WorldPixel units.

fn to_wr(self) -> <Rgba as PxToWr>::AsLayout

Returns self in webrender::units::LayoutPixel units.

impl Serialize for Rgba

fn serialize<__S>( &self, __serializer: __S, ) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl Sub for Rgba

type Output = Rgba

The resulting type after applying the - operator.

fn sub(self, rhs: Rgba) -> <Rgba as Sub>::Output

Performs the - operation.

impl SubAssign for Rgba

fn sub_assign(&mut self, rhs: Rgba)

Performs the -= operation.

impl Transitionable for Rgba

fn lerp(self, to: &Rgba, step: Factor) -> Rgba

Sample the linear interpolation from self -> to by step.

impl Copy for Rgba

impl Eq for Rgba

impl IntoValue<BorderSide> for Rgba

impl IntoValue<BorderSides> for Rgba

impl IntoValue<ColorStop> for Rgba

impl IntoValue<GradientStop> for Rgba

impl IntoValue<Hsla> for Rgba

impl IntoValue<Hsva> for Rgba

impl IntoValue<LightDark> for Rgba

impl IntoValue<PreMulRgba> for Rgba

impl IntoValue<Rgba> for AnsiColor

impl IntoValue<Rgba> for Hsla

impl IntoValue<Rgba> for Hsva

impl IntoValue<Rgba> for PreMulRgba