Struct jumpy::prelude::egui::Rgba

#[repr(C)]
pub struct Rgba(pub(crate) [f32; 4]);

Expand description

0-1 linear space RGBA color with premultiplied alpha.

Tuple Fields§

§0: [f32; 4]

Implementations§

impl Rgba

pub const TRANSPARENT: Rgba = _

pub const BLACK: Rgba = _

pub const WHITE: Rgba = _

pub const RED: Rgba = _

pub const GREEN: Rgba = _

pub const BLUE: Rgba = _

pub const fn from_rgba_premultiplied(r: f32, g: f32, b: f32, a: f32) -> Rgba

pub fn from_rgba_unmultiplied(r: f32, g: f32, b: f32, a: f32) -> Rgba

pub fn from_srgba_premultiplied(r: u8, g: u8, b: u8, a: u8) -> Rgba

pub fn from_srgba_unmultiplied(r: u8, g: u8, b: u8, a: u8) -> Rgba

pub const fn from_rgb(r: f32, g: f32, b: f32) -> Rgba

pub const fn from_gray(l: f32) -> Rgba

pub fn from_luminance_alpha(l: f32, a: f32) -> Rgba

pub fn from_black_alpha(a: f32) -> Rgba

Transparent black

pub fn from_white_alpha(a: f32) -> Rgba

Transparent white

pub fn additive(self) -> Rgba

Return an additive version of this color (alpha = 0)

pub fn is_additive(self) -> bool

Is the alpha=0 ?

pub fn multiply(self, alpha: f32) -> Rgba

Multiply with e.g. 0.5 to make us half transparent

pub fn r(&self) -> f32

pub fn g(&self) -> f32

pub fn b(&self) -> f32

pub fn a(&self) -> f32

pub fn intensity(&self) -> f32

How perceptually intense (bright) is the color?

pub fn to_opaque(&self) -> Rgba

Returns an opaque version of self

pub fn to_array(&self) -> [f32; 4]

Premultiplied RGBA

pub fn to_tuple(&self) -> (f32, f32, f32, f32)

Premultiplied RGBA

pub fn to_rgba_unmultiplied(&self) -> [f32; 4]

unmultiply the alpha

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

unmultiply the alpha

Trait Implementations§

impl Add for Rgba

type Output = Rgba

The resulting type after applying the + operator.

fn add(self, rhs: Rgba) -> Rgba

Performs the + operation. Read more

impl Clone for Rgba

fn clone(&self) -> Rgba

Returns a copy of the value. Read more

1.0.0 · source§

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

Performs copy-assignment from source. Read more

impl Debug for Rgba

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

Formats the value using the given formatter. Read more

impl Default for Rgba

fn default() -> Rgba

Returns the “default value” for a type. Read more

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. Read more

impl From<Color32> for Rgba

fn from(srgba: Color32) -> 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<HsvaGamma> for Rgba

fn from(hsvag: HsvaGamma) -> Rgba

Converts to this type from the input type.

impl From<Rgba> for Color32

fn from(rgba: Rgba) -> Color32

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 HsvaGamma

fn from(rgba: Rgba) -> HsvaGamma

Converts to this type from the input type.

impl Hash for Rgba

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

Feeds this value into the given Hasher. Read more

1.3.0 · source§

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

Feeds a slice of this type into the given Hasher. Read more

impl Index<usize> for Rgba

type Output = f32

The returned type after indexing.

fn index(&self, index: usize) -> &f32

Performs the indexing (container[index]) operation. Read more

impl IndexMut<usize> for Rgba

fn index_mut(&mut self, index: usize) -> &mut f32

Performs the mutable indexing (container[index]) operation. Read more

impl Mul<f32> for Rgba

type Output = Rgba

The resulting type after applying the * operator.

fn mul(self, factor: f32) -> Rgba

Performs the * operation. Read more

impl Mul for Rgba

type Output = Rgba

The resulting type after applying the * operator.

fn mul(self, other: Rgba) -> Rgba

Performs the * operation. Read more

impl PartialEq for Rgba

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

This method tests for self and other values to be equal, and is used by ==.

1.0.0 · source§

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

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

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. Read more

impl Zeroable for Rgba

fn zeroed() -> Self

Calls zeroed. Read more

impl Copy for Rgba

impl Pod for Rgba

impl StructuralPartialEq for Rgba

Auto Trait Implementations§

impl Freeze for Rgba

impl RefUnwindSafe for Rgba

impl Send for Rgba

impl Sync for Rgba

impl Unpin for Rgba

impl UnwindSafe for Rgba

Blanket Implementations§

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🔬This is a nightly-only experimental API. (clone_to_uninit)

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