Struct microbit::display::image::BitImage [−][src]
pub struct BitImage(_);
Expand description
A 5×5 image supporting only two levels of brightness (on and off).
Uses 5 bytes of storage.
For display, each pixel is treated as having brightness either 0 or MAX_BRIGHTNESS.
Implementations
impl BitImage
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impl BitImage
[src]pub const fn new(im: &[[u8; 5]; 5]) -> BitImage
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pub const fn new(im: &[[u8; 5]; 5]) -> BitImage
[src]Constructs a BitImage from an array of brightnesses.
The data should be an array of 5 rows (top first), each of which is an array of 5 values (left first). Each value should be either 0 or 1.
Example
const HEART: BitImage = BitImage::new(&[ [0, 1, 0, 1, 0], [1, 0, 1, 0, 1], [1, 0, 0, 0, 1], [0, 1, 0, 1, 0], [0, 0, 1, 0, 0], ]);
Trait Implementations
impl<'_> Render for &'_ BitImage
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impl<'_> Render for &'_ BitImage
[src]pub fn brightness_at(&self, x: usize, y: usize) -> u8
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pub fn brightness_at(&self, x: usize, y: usize) -> u8
[src]Returns the brightness value for a single LED. Read more
impl Render for BitImage
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impl Render for BitImage
[src]pub fn brightness_at(&self, x: usize, y: usize) -> u8
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pub fn brightness_at(&self, x: usize, y: usize) -> u8
[src]Returns the brightness value for a single LED. Read more
impl Copy for BitImage
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Auto Trait Implementations
Blanket Implementations
impl<T> BorrowMut<T> for T where
T: ?Sized,
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impl<T> BorrowMut<T> for T where
T: ?Sized,
[src]pub fn borrow_mut(&mut self) -> &mut T
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pub fn borrow_mut(&mut self) -> &mut T
[src]Mutably borrows from an owned value. Read more
impl<T> CheckedAs for T
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impl<T> CheckedAs for T
[src]pub fn checked_as<Dst>(self) -> Option<Dst> where
T: CheckedCast<Dst>,
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pub fn checked_as<Dst>(self) -> Option<Dst> where
T: CheckedCast<Dst>,
[src]Casts the value.
impl<Src, Dst> LosslessTryInto<Dst> for Src where
Dst: LosslessTryFrom<Src>,
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impl<Src, Dst> LosslessTryInto<Dst> for Src where
Dst: LosslessTryFrom<Src>,
[src]pub fn lossless_try_into(self) -> Option<Dst>
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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>,
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impl<Src, Dst> LossyInto<Dst> for Src where
Dst: LossyFrom<Src>,
[src]pub fn lossy_into(self) -> Dst
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pub fn lossy_into(self) -> Dst
[src]Performs the conversion.
impl<T> OverflowingAs for T
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impl<T> OverflowingAs for T
[src]pub fn overflowing_as<Dst>(self) -> (Dst, bool) where
T: OverflowingCast<Dst>,
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pub fn overflowing_as<Dst>(self) -> (Dst, bool) where
T: OverflowingCast<Dst>,
[src]Casts the value.
impl<T> Same<T> for T
impl<T> Same<T> for T
type Output = T
type Output = T
Should always be Self
impl<T> SaturatingAs for T
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impl<T> SaturatingAs for T
[src]pub fn saturating_as<Dst>(self) -> Dst where
T: SaturatingCast<Dst>,
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pub fn saturating_as<Dst>(self) -> Dst where
T: SaturatingCast<Dst>,
[src]Casts the value.
impl<T> UnwrappedAs for T
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impl<T> UnwrappedAs for T
[src]pub fn unwrapped_as<Dst>(self) -> Dst where
T: UnwrappedCast<Dst>,
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pub fn unwrapped_as<Dst>(self) -> Dst where
T: UnwrappedCast<Dst>,
[src]Casts the value.
impl<T> WrappingAs for T
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impl<T> WrappingAs for T
[src]pub fn wrapping_as<Dst>(self) -> Dst where
T: WrappingCast<Dst>,
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pub fn wrapping_as<Dst>(self) -> Dst where
T: WrappingCast<Dst>,
[src]Casts the value.