Struct AvifEncoder

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pub struct AvifEncoder<W> { /* private fields */ }
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AVIF Encoder.

Writes one image into the chosen output.

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impl<W> AvifEncoder<W>
where W: Write,

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pub fn new(w: W) -> AvifEncoder<W>

Create a new encoder that writes its output to w.

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pub fn new_with_speed_quality(w: W, speed: u8, quality: u8) -> AvifEncoder<W>

Create a new encoder with a specified speed and quality that writes its output to w. speed accepts a value in the range 1-10, where 1 is the slowest and 10 is the fastest. Slower speeds generally yield better compression results. quality accepts a value in the range 1-100, where 1 is the worst and 100 is the best.

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pub fn with_colorspace(self, color_space: ColorSpace) -> AvifEncoder<W>

Encode with the specified color_space.

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pub fn with_num_threads(self, num_threads: Option<usize>) -> AvifEncoder<W>

Configures rayon thread pool size. The default None is to use all threads in the default rayon thread pool.

Trait Implementations§

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impl<W> ImageEncoder for AvifEncoder<W>
where W: Write,

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fn write_image( self, data: &[u8], width: u32, height: u32, color: ExtendedColorType, ) -> Result<(), ImageError>

Encode image data with the indicated color type.

The encoder currently requires all data to be RGBA8, it will be converted internally if necessary. When data is suitably aligned, i.e. u16 channels to two bytes, then the conversion may be more efficient.

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fn set_icc_profile( &mut self, icc_profile: Vec<u8>, ) -> Result<(), UnsupportedError>

Set the ICC profile to use for the image. Read more

Auto Trait Implementations§

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

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

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

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

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

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impl<W> UnwindSafe for AvifEncoder<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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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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> 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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Dereferences the given pointer. Read more
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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> PolicyExt for T
where T: ?Sized,

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fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more
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where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more
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impl<T> Same for T

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type Output = T

Should always be Self
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where U: Into<T>,

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type Error = Infallible

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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

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

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