Struct embedded_graphics::pixelcolor::Gray8

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pub struct Gray8(/* private fields */);
Expand description

8 bit grayscale color.

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impl Gray8

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pub const fn new(luma: u8) -> Gray8

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 Gray8

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fn clone(&self) -> Gray8

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl ColorMapping for Gray8

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const NONE_COLOR: Rgb888 = Rgb888::CSS_STEEL_BLUE

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 Gray8

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

Formats the value using the given formatter. Read more
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impl Default for Gray8

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fn default() -> Gray8

Returns the “default value” for a type. Read more
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impl From<Bgr555> for Gray8

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fn from(other: Bgr555) -> Gray8

Converts to this type from the input type.
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impl From<Bgr565> for Gray8

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fn from(other: Bgr565) -> Gray8

Converts to this type from the input type.
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impl From<Bgr666> for Gray8

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fn from(other: Bgr666) -> Gray8

Converts to this type from the input type.
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impl From<Bgr888> for Gray8

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fn from(other: Bgr888) -> Gray8

Converts to this type from the input type.
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impl From<BinaryColor> for Gray8

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fn from(color: BinaryColor) -> Gray8

Converts to this type from the input type.
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impl From<Gray2> for Gray8

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fn from(other: Gray2) -> Gray8

Converts to this type from the input type.
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impl From<Gray4> for Gray8

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fn from(other: Gray4) -> Gray8

Converts to this type from the input type.
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impl From<Gray8> for Bgr555

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fn from(other: Gray8) -> Bgr555

Converts to this type from the input type.
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impl From<Gray8> for Bgr565

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fn from(other: Gray8) -> Bgr565

Converts to this type from the input type.
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impl From<Gray8> for Bgr666

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fn from(other: Gray8) -> Bgr666

Converts to this type from the input type.
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impl From<Gray8> for Bgr888

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fn from(other: Gray8) -> Bgr888

Converts to this type from the input type.
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impl From<Gray8> for BinaryColor

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fn from(color: Gray8) -> BinaryColor

Converts to this type from the input type.
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impl From<Gray8> for Gray2

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fn from(other: Gray8) -> Gray2

Converts to this type from the input type.
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impl From<Gray8> for Gray4

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fn from(other: Gray8) -> Gray4

Converts to this type from the input type.
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impl From<Gray8> for RawU8

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fn from(color: Gray8) -> RawU8

Converts to this type from the input type.
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impl From<Gray8> for Rgb555

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fn from(other: Gray8) -> Rgb555

Converts to this type from the input type.
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impl From<Gray8> for Rgb565

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fn from(other: Gray8) -> Rgb565

Converts to this type from the input type.
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impl From<Gray8> for Rgb666

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fn from(other: Gray8) -> Rgb666

Converts to this type from the input type.
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impl From<Gray8> for Rgb888

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fn from(other: Gray8) -> Rgb888

Converts to this type from the input type.
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impl From<RawU8> for Gray8

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fn from(data: RawU8) -> Gray8

Converts to this type from the input type.
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impl From<Rgb555> for Gray8

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fn from(other: Rgb555) -> Gray8

Converts to this type from the input type.
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impl From<Rgb565> for Gray8

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fn from(other: Rgb565) -> Gray8

Converts to this type from the input type.
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impl From<Rgb666> for Gray8

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fn from(other: Rgb666) -> Gray8

Converts to this type from the input type.
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impl From<Rgb888> for Gray8

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fn from(other: Rgb888) -> Gray8

Converts to this type from the input type.
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impl GrayColor for Gray8

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fn luma(&self) -> u8

Returns the luma channel value.
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const BLACK: Gray8 = _

Black color (0% luma).
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const WHITE: Gray8 = _

White color (100% luma).
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impl Hash for Gray8

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

Feeds this value into the given [Hasher]. Read more
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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
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impl Ord for Gray8

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fn cmp(&self, other: &Gray8) -> Ordering

This method returns an [Ordering] between self and other. Read more
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fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized + PartialOrd,

Restrict a value to a certain interval. Read more
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impl PartialEq for Gray8

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fn eq(&self, other: &Gray8) -> bool

This method tests for self and other values to be equal, and is used by ==.
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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.
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impl PartialOrd for Gray8

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fn partial_cmp(&self, other: &Gray8) -> 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 Gray8

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type Raw = RawU8

Raw data type. Read more
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impl Copy for Gray8

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impl Eq for Gray8

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impl StructuralPartialEq for Gray8

Auto Trait Implementations§

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impl Freeze for Gray8

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impl RefUnwindSafe for Gray8

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impl Send for Gray8

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impl Sync for Gray8

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impl Unpin for Gray8

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impl UnwindSafe for Gray8

Blanket Implementations§

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

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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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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,

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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,

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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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fn cast_from(src: Src) -> Dst

Casts the value.
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impl<T> CheckedAs for T

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

Casts the value.
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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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<C> IntoStorage for C
where C: PixelColor, <C as PixelColor>::Raw: From<C>,

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type Storage = <<C as PixelColor>::Raw as RawData>::Storage

The underlying storage type for the pixel color
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fn into_storage(self) -> <C as IntoStorage>::Storage

Convert the PixelColor into its raw storage form
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impl<T> OverflowingAs for T

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

Casts the value.
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impl<T> SaturatingAs for T

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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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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>,

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

Return type of methods in this trait.
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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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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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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<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> UnwrappedAs for T

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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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fn unwrapped_cast_from(src: Src) -> Dst

Casts the value.
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impl<T> WrappingAs for T

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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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fn wrapping_cast_from(src: Src) -> Dst

Casts the value.