Struct image::codecs::jpeg::encoder::BitWriter

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pub(crate) struct BitWriter<W> {
    w: W,
    accumulator: u32,
    nbits: u8,
}

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§w: W§accumulator: u32§nbits: u8

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impl<W: Write> BitWriter<W>

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fn new(w: W) -> Self

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fn write_bits(&mut self, bits: u16, size: u8) -> Result<()>

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fn pad_byte(&mut self) -> Result<()>

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fn huffman_encode(&mut self, val: u8, table: &[(u8, u16); 256]) -> Result<()>

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fn write_block( &mut self, block: &[i32; 64], prevdc: i32, dctable: &[(u8, u16); 256], actable: &[(u8, u16); 256], ) -> Result<i32>

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fn write_marker(&mut self, marker: u8) -> Result<()>

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fn write_segment(&mut self, marker: u8, data: &[u8]) -> Result<()>

Auto Trait Implementations§

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impl<W> Freeze for BitWriter<W>
where W: Freeze,

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impl<W> RefUnwindSafe for BitWriter<W>
where W: RefUnwindSafe,

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impl<W> Send for BitWriter<W>
where W: Send,

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impl<W> Sync for BitWriter<W>
where W: Sync,

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impl<W> Unpin for BitWriter<W>
where W: Unpin,

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impl<W> UnwindSafe for BitWriter<W>
where W: UnwindSafe,

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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> 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<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<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

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where U: TryFrom<T>,

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

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

Performs the conversion.