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AnimationFrame

Struct AnimationFrame 

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#[non_exhaustive]
pub struct AnimationFrame<'a> { /* private fields */ }
Expand description

A composited full-canvas animation frame, borrowing the decoder’s canvas.

Returned by AnimationFrameDecoder::render_next_frame(). The pixel data borrows the decoder’s internal canvas buffer — calling render_next_frame() again invalidates this borrow.

Use to_owned_frame() to copy the pixel data if you need to retain the frame across calls.

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impl<'a> AnimationFrame<'a>

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pub fn new(pixels: PixelSlice<'a>, duration_ms: u32, frame_index: u32) -> Self

Create a full frame borrowing pixel data.

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pub fn pixels(&self) -> &PixelSlice<'a>

Borrow the composited pixel data.

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pub fn duration_ms(&self) -> u32

Frame duration in milliseconds.

Zero means platform-dependent minimum display time for most formats. For JXL, zero-duration frames are compositing helpers and are never yielded by AnimationFrameDecoder.

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pub fn frame_index(&self) -> u32

Displayed frame index (0-based).

Counts only frames yielded by the decoder — internal compositing frames (e.g. JXL zero-duration) are not counted.

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pub fn to_owned_frame(&self) -> OwnedAnimationFrame

Copy pixel data to produce an owned frame.

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impl Debug for AnimationFrame<'_>

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<'a> Freeze for AnimationFrame<'a>

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impl<'a> RefUnwindSafe for AnimationFrame<'a>

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impl<'a> Send for AnimationFrame<'a>

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impl<'a> Sync for AnimationFrame<'a>

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impl<'a> Unpin for AnimationFrame<'a>

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impl<'a> UnsafeUnpin for AnimationFrame<'a>

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impl<'a> UnwindSafe for AnimationFrame<'a>

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> 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, 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.