Struct embedded_graphics::pixelcolor::Gray4[−][src]

pub struct Gray4(_);

Expand description

4 bit grayscale color.

Implementations

impl Gray4[src]

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

Creates a new grayscale color.

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

Trait Implementations

impl Clone for Gray4[src]

pub fn clone(&self) -> Gray4[src]

Returns a copy of the value. Read more

fn clone_from(&mut self, source: &Self)1.0.0 [src]

Performs copy-assignment from source. Read more

impl ColorMapping for Gray4[src]

const NONE_COLOR: Rgb888[src]

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

fn char_to_color(c: char) -> Self[src]

Converts a char into a color of type C.

fn color_to_char(color: Self) -> char[src]

Converts a color of type C into a char.

impl Debug for Gray4[src]

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

Formats the value using the given formatter. Read more

impl Default for Gray4[src]

pub fn default() -> Gray4[src]

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

impl From<Bgr555> for Gray4[src]

pub fn from(other: Bgr555) -> Gray4[src]

Performs the conversion.

impl From<Bgr565> for Gray4[src]

pub fn from(other: Bgr565) -> Gray4[src]

Performs the conversion.

impl From<Bgr888> for Gray4[src]

pub fn from(other: Bgr888) -> Gray4[src]

Performs the conversion.

impl From<BinaryColor> for Gray4[src]

pub fn from(color: BinaryColor) -> Gray4[src]

Performs the conversion.

impl From<Gray2> for Gray4[src]

pub fn from(other: Gray2) -> Gray4[src]

Performs the conversion.

impl From<Gray4> for Gray8[src]

pub fn from(other: Gray4) -> Gray8[src]

Performs the conversion.

impl From<Gray4> for Rgb565[src]

pub fn from(other: Gray4) -> Rgb565[src]

Performs the conversion.

impl From<Gray4> for Bgr555[src]

pub fn from(other: Gray4) -> Bgr555[src]

Performs the conversion.

impl From<Gray4> for Bgr888[src]

pub fn from(other: Gray4) -> Bgr888[src]

Performs the conversion.

impl From<Gray4> for Bgr565[src]

pub fn from(other: Gray4) -> Bgr565[src]

Performs the conversion.

impl From<Gray4> for BinaryColor[src]

pub fn from(color: Gray4) -> BinaryColor[src]

Performs the conversion.

impl From<Gray4> for Rgb555[src]

pub fn from(other: Gray4) -> Rgb555[src]

Performs the conversion.

impl From<Gray4> for RawU4[src]

pub fn from(color: Gray4) -> RawU4[src]

Performs the conversion.

impl From<Gray4> for Gray2[src]

pub fn from(other: Gray4) -> Gray2[src]

Performs the conversion.

impl From<Gray4> for Rgb888[src]

pub fn from(other: Gray4) -> Rgb888[src]

Performs the conversion.

impl From<Gray8> for Gray4[src]

pub fn from(other: Gray8) -> Gray4[src]

Performs the conversion.

impl From<RawU4> for Gray4[src]

pub fn from(data: RawU4) -> Gray4[src]

Performs the conversion.

impl From<Rgb555> for Gray4[src]

pub fn from(other: Rgb555) -> Gray4[src]

Performs the conversion.

impl From<Rgb565> for Gray4[src]

pub fn from(other: Rgb565) -> Gray4[src]

Performs the conversion.

impl From<Rgb888> for Gray4[src]

pub fn from(other: Rgb888) -> Gray4[src]

Performs the conversion.

impl GrayColor for Gray4[src]

pub fn luma(&self) -> u8[src]

Returns the luma channel value.

pub const BLACK: Gray4[src]

Black color (0% luma).

pub const WHITE: Gray4[src]

White color (100% luma).

impl Hash for Gray4[src]

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

[src]

Feeds this value into the given Hasher. Read more

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

1.3.0 [src]

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

impl Ord for Gray4[src]

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

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

#[must_use]
fn max(self, other: Self) -> Self

1.21.0 [src]

Compares and returns the maximum of two values. Read more

#[must_use]
fn min(self, other: Self) -> Self

1.21.0 [src]

Compares and returns the minimum of two values. Read more

#[must_use]
fn clamp(self, min: Self, max: Self) -> Self

1.50.0 [src]

Restrict a value to a certain interval. Read more

impl PartialEq<Gray4> for Gray4[src]

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

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

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

This method tests for !=.

impl PartialOrd<Gray4> for Gray4[src]

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

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

#[must_use]
fn lt(&self, other: &Rhs) -> bool

1.0.0 [src]

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

#[must_use]
fn le(&self, other: &Rhs) -> bool

1.0.0 [src]

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

#[must_use]
fn gt(&self, other: &Rhs) -> bool

1.0.0 [src]

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

#[must_use]
fn ge(&self, other: &Rhs) -> bool

1.0.0 [src]

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

impl PixelColor for Gray4[src]

type Raw = RawU4

Raw data type. Read more

impl Copy for Gray4[src]

impl Eq for Gray4[src]

impl StructuralEq for Gray4[src]

impl StructuralPartialEq for Gray4[src]

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

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

[src]

pub fn type_id(&self) -> TypeId[src]

Gets the TypeId of self. Read more

impl<T> Az for T[src]

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

[src]

Casts the value.

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

[src]

pub fn borrow(&self) -> &T[src]

Immutably borrows from an owned value. Read more

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

[src]

pub fn borrow_mut(&mut self) -> &mut T[src]

Mutably borrows from an owned value. Read more

impl<T> CheckedAs for T[src]

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

[src]

Casts the value.

impl<T> From<T> for T[src]

pub fn from(t: T) -> T[src]

Performs the conversion.

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

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pub fn into(self) -> U[src]

Performs the conversion.

impl<Src, Dst> LosslessTryInto<Dst> for Src where
    Dst: LosslessTryFrom<Src>,

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pub fn lossless_try_into(self) -> Option<Dst>[src]

Performs the conversion.

impl<Src, Dst> LossyInto<Dst> for Src where
    Dst: LossyFrom<Src>,

[src]

pub fn lossy_into(self) -> Dst[src]

Performs the conversion.

impl<T> OverflowingAs for T[src]

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

[src]

Casts the value.

impl<T> Same<T> for T

type Output = T

Should always be Self

impl<T> SaturatingAs for T[src]

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

[src]

Casts the value.

impl<T> Scalar for T where
    T: Copy + PartialEq<T> + Debug + Any,

[src]

pub fn inlined_clone(&self) -> T[src]

Performance hack: Clone doesn’t get inlined for Copy types in debug mode, so make it inline anyway.

fn is<T>() -> bool where
    T: Scalar,

[src]

Tests if Self the same as the type T Read more

impl<SS, SP> SupersetOf<SS> for SP where
    SS: SubsetOf<SP>,

pub fn to_subset(&self) -> Option<SS>

The inverse inclusion map: attempts to construct self from the equivalent element of its superset. Read more

pub fn is_in_subset(&self) -> bool

Checks if self is actually part of its subset T (and can be converted to it).

pub fn to_subset_unchecked(&self) -> SS

Use with care! Same as self.to_subset but without any property checks. Always succeeds.

pub fn from_subset(element: &SS) -> SP

The inclusion map: converts self to the equivalent element of its superset.

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

[src]

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

Return type of methods in this trait.

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

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

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

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

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

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

impl<T> ToOwned for T where
    T: Clone,

[src]

type Owned = T

The resulting type after obtaining ownership.

pub fn to_owned(&self) -> T[src]

Creates owned data from borrowed data, usually by cloning. Read more

pub fn clone_into(&self, target: &mut T)[src]

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

recently added

Uses borrowed data to replace owned data, usually by cloning. Read more

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

[src]

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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

[src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]

Performs the conversion.

impl<T> UnwrappedAs for T[src]

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

[src]

Casts the value.

impl<V, T> VZip<V> for T where
    V: MultiLane<T>,

pub fn vzip(self) -> V

impl<T> WrappingAs for T[src]

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

[src]

Casts the value.