Struct embedded_graphics::pixelcolor::Gray4

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pub struct Gray4(_);

Expand description

4 bit grayscale color.

Implementations

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impl Gray4

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pub const fn new(luma: u8) -> Gray4

Creates a new grayscale color.

Too large luma values are masked to the valid range by setting the upper bits to 0.

Trait Implementations

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impl Clone for Gray4

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pub fn clone(&self) -> Gray4

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

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impl ColorMapping for Gray4

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const NONE_COLOR: Rgb888

Color used to display None values when EG_FANCY_PANIC is enabled. Read more

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fn char_to_color(c: char) -> Self

Converts a char into a color of type C.

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fn color_to_char(color: Self) -> char

Converts a color of type C into a char.

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impl Debug for Gray4

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

Formats the value using the given formatter. Read more

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impl Default for Gray4

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pub fn default() -> Gray4

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

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impl From<Bgr555> for Gray4

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pub fn from(other: Bgr555) -> Gray4

Performs the conversion.

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impl From<Bgr565> for Gray4

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pub fn from(other: Bgr565) -> Gray4

Performs the conversion.

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impl From<Bgr888> for Gray4

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pub fn from(other: Bgr888) -> Gray4

Performs the conversion.

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impl From<BinaryColor> for Gray4

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pub fn from(color: BinaryColor) -> Gray4

Performs the conversion.

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impl From<Gray2> for Gray4

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pub fn from(other: Gray2) -> Gray4

Performs the conversion.

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impl From<Gray4> for Bgr888

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pub fn from(other: Gray4) -> Bgr888

Performs the conversion.

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impl From<Gray4> for Bgr565

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pub fn from(other: Gray4) -> Bgr565

Performs the conversion.

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impl From<Gray4> for Bgr555

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pub fn from(other: Gray4) -> Bgr555

Performs the conversion.

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impl From<Gray4> for Rgb555

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pub fn from(other: Gray4) -> Rgb555

Performs the conversion.

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impl From<Gray4> for Rgb888

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pub fn from(other: Gray4) -> Rgb888

Performs the conversion.

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impl From<Gray4> for RawU4

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pub fn from(color: Gray4) -> RawU4

Performs the conversion.

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impl From<Gray4> for BinaryColor

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pub fn from(color: Gray4) -> BinaryColor

Performs the conversion.

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impl From<Gray4> for Gray8

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pub fn from(other: Gray4) -> Gray8

Performs the conversion.

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impl From<Gray4> for Rgb565

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pub fn from(other: Gray4) -> Rgb565

Performs the conversion.

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impl From<Gray4> for Gray2

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pub fn from(other: Gray4) -> Gray2

Performs the conversion.

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impl From<Gray8> for Gray4

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pub fn from(other: Gray8) -> Gray4

Performs the conversion.

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impl From<RawU4> for Gray4

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pub fn from(data: RawU4) -> Gray4

Performs the conversion.

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impl From<Rgb555> for Gray4

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pub fn from(other: Rgb555) -> Gray4

Performs the conversion.

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impl From<Rgb565> for Gray4

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pub fn from(other: Rgb565) -> Gray4

Performs the conversion.

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impl From<Rgb888> for Gray4

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pub fn from(other: Rgb888) -> Gray4

Performs the conversion.

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impl GrayColor for Gray4

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pub fn luma(&self) -> u8

Returns the luma channel value.

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pub const BLACK: Gray4

Black color (0% luma).

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pub const WHITE: Gray4

White color (100% luma).

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impl Hash for Gray4

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pub 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,

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

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impl Ord for Gray4

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pub fn cmp(&self, other: &Gray4) -> Ordering

This method returns an Ordering between self and other. Read more

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

Compares and returns the maximum of two values. Read more

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

Compares and returns the minimum of two values. Read more

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

Restrict a value to a certain interval. Read more

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impl PartialEq<Gray4> for Gray4

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pub fn eq(&self, other: &Gray4) -> bool

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

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pub fn ne(&self, other: &Gray4) -> bool

This method tests for !=.

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impl PartialOrd<Gray4> for Gray4

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pub fn partial_cmp(&self, other: &Gray4) -> Option<Ordering>

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

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

This method tests less than (for self and other) and is used by the < operator. Read more

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

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more

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

This method tests greater than (for self and other) and is used by the > operator. Read more

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

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more

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impl PixelColor for Gray4

type Raw = RawU4

Raw data type. Read more

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impl StructuralPartialEq for Gray4

Auto Trait Implementations

impl RefUnwindSafe for Gray4

impl Send for Gray4

impl Sync for Gray4

impl Unpin for Gray4

impl UnwindSafe for Gray4

Blanket Implementations

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impl<T> Any for T where
T: 'static + ?Sized,

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pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Az for T

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pub fn az<Dst>(self) -> Dst where
T: Cast<Dst>,

Casts the value.

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impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

pub 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,

const: unstable · source

pub fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<Src, Dst> CastFrom<Src> for Dst where
Src: Cast<Dst>,

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pub fn cast_from(src: Src) -> Dst

Casts the value.

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impl<T> CheckedAs for T

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pub fn checked_as<Dst>(self) -> Option<Dst> where
T: CheckedCast<Dst>,

Casts the value.

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impl<Src, Dst> CheckedCastFrom<Src> for Dst where
Src: CheckedCast<Dst>,

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pub fn checked_cast_from(src: Src) -> Option<Dst>

Casts the value.

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impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T where
U: From<T>,

const: unstable · source

pub 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> OverflowingAs for T

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pub fn overflowing_as<Dst>(self) -> (Dst, bool ) where
T: OverflowingCast<Dst>,

Casts the value.

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impl<Src, Dst> OverflowingCastFrom<Src> for Dst where
Src: OverflowingCast<Dst>,

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pub fn overflowing_cast_from(src: Src) -> (Dst, bool )

OverflowingCasts the value.

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impl<T> SaturatingAs for T

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pub fn saturating_as<Dst>(self) -> Dst where
T: SaturatingCast<Dst>,

Casts the value.

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impl<Src, Dst> SaturatingCastFrom<Src> for Dst where
Src: SaturatingCast<Dst>,

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pub fn saturating_cast_from(src: Src) -> Dst

Casts the value.

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impl<C> ToBytes for C where
C: PixelColor + Into<<C as PixelColor>::Raw>,

type Bytes = <<C as PixelColor>::Raw as ToBytes>::Bytes

Return type of methods in this trait.

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pub fn to_le_bytes(self) -> <C as ToBytes>::Bytes

Converts a color into a byte array with little endian byte order.

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pub fn to_be_bytes(self) -> <C as ToBytes>::Bytes

Converts a color into a byte array with big endian byte order.

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pub fn to_ne_bytes(self) -> <C as ToBytes>::Bytes

Converts a color into a byte array with native byte order.

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impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

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impl<T> UnwrappedAs for T

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pub fn unwrapped_as<Dst>(self) -> Dst where
T: UnwrappedCast<Dst>,

Casts the value.

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impl<Src, Dst> UnwrappedCastFrom<Src> for Dst where
Src: UnwrappedCast<Dst>,

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pub fn unwrapped_cast_from(src: Src) -> Dst

UnwrappedCasts the value.

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impl<T> WrappingAs for T

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pub fn wrapping_as<Dst>(self) -> Dst where
T: WrappingCast<Dst>,

Casts the value.

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impl<Src, Dst> WrappingCastFrom<Src> for Dst where
Src: WrappingCast<Dst>,

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pub fn wrapping_cast_from(src: Src) -> Dst

WrappingCasts the value.

Struct embedded_graphics::pixelcolor::Gray4

Implementations

impl Gray4

pub const fn new(luma: u8) -> Gray4

Trait Implementations

impl Clone for Gray4

pub fn clone(&self) -> Gray4

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

impl ColorMapping for Gray4

const NONE_COLOR: Rgb888

fn char_to_color(c: char) -> Self

fn color_to_char(color: Self) -> char

impl Debug for Gray4

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

impl Default for Gray4

pub fn default() -> Gray4

impl From<Bgr555> for Gray4

pub fn from(other: Bgr555) -> Gray4

impl From<Bgr565> for Gray4

pub fn from(other: Bgr565) -> Gray4

impl From<Bgr888> for Gray4

pub fn from(other: Bgr888) -> Gray4

impl From<BinaryColor> for Gray4

pub fn from(color: BinaryColor) -> Gray4

impl From<Gray2> for Gray4

pub fn from(other: Gray2) -> Gray4

impl From<Gray4> for Bgr888

pub fn from(other: Gray4) -> Bgr888

impl From<Gray4> for Bgr565

pub fn from(other: Gray4) -> Bgr565

impl From<Gray4> for Bgr555

pub fn from(other: Gray4) -> Bgr555

impl From<Gray4> for Rgb555

pub fn from(other: Gray4) -> Rgb555

impl From<Gray4> for Rgb888

pub fn from(other: Gray4) -> Rgb888

impl From<Gray4> for RawU4

pub fn from(color: Gray4) -> RawU4

impl From<Gray4> for BinaryColor

pub fn from(color: Gray4) -> BinaryColor

impl From<Gray4> for Gray8

pub fn from(other: Gray4) -> Gray8

impl From<Gray4> for Rgb565

pub fn from(other: Gray4) -> Rgb565

impl From<Gray4> for Gray2

pub fn from(other: Gray4) -> Gray2

impl From<Gray8> for Gray4

pub fn from(other: Gray8) -> Gray4

impl From<RawU4> for Gray4

pub fn from(data: RawU4) -> Gray4

impl From<Rgb555> for Gray4

pub fn from(other: Rgb555) -> Gray4

impl From<Rgb565> for Gray4

pub fn from(other: Rgb565) -> Gray4

impl From<Rgb888> for Gray4

pub fn from(other: Rgb888) -> Gray4

impl GrayColor for Gray4

pub fn luma(&self) -> u8

pub const BLACK: Gray4

pub const WHITE: Gray4

impl Hash for Gray4

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

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

impl Ord for Gray4

pub fn cmp(&self, other: &Gray4) -> Ordering

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

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

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

impl PartialEq<Gray4> for Gray4

pub fn eq(&self, other: &Gray4) -> bool

pub fn ne(&self, other: &Gray4) -> bool

impl PartialOrd<Gray4> for Gray4

pub fn partial_cmp(&self, other: &Gray4) -> Option<Ordering>

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

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

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

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

impl PixelColor for Gray4

type Raw = RawU4

impl Copy for Gray4

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

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

impl<T> Any for T where
T: 'static + ?Sized,

pub fn az<Dst>(self) -> Dst where
T: Cast<Dst>,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<Src, Dst> CastFrom<Src> for Dst where
Src: Cast<Dst>,

pub fn checked_as<Dst>(self) -> Option<Dst> where
T: CheckedCast<Dst>,

impl<Src, Dst> CheckedCastFrom<Src> for Dst where
Src: CheckedCast<Dst>,

impl<T, U> Into<U> for T where
U: From<T>,

pub fn overflowing_as<Dst>(self) -> (Dst, bool ) where
T: OverflowingCast<Dst>,

impl<Src, Dst> OverflowingCastFrom<Src> for Dst where
Src: OverflowingCast<Dst>,

pub fn overflowing_cast_from(src: Src) -> (Dst, bool )

pub fn saturating_as<Dst>(self) -> Dst where
T: SaturatingCast<Dst>,

impl<Src, Dst> SaturatingCastFrom<Src> for Dst where
Src: SaturatingCast<Dst>,

impl<C> ToBytes for C where
C: PixelColor + Into<<C as PixelColor>::Raw>,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

pub fn unwrapped_as<Dst>(self) -> Dst where
T: UnwrappedCast<Dst>,

impl<Src, Dst> UnwrappedCastFrom<Src> for Dst where
Src: UnwrappedCast<Dst>,

pub fn wrapping_as<Dst>(self) -> Dst where
T: WrappingCast<Dst>,

impl<Src, Dst> WrappingCastFrom<Src> for Dst where
Src: WrappingCast<Dst>,