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ProgressiveDecoder

oxigdal_jpeg2000::reader

Struct ProgressiveDecoder 

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pub struct ProgressiveDecoder<'a, R> { /* private fields */ }
Expand description

Progressive decoder iterator

Yields increasingly refined image data as quality layers are decoded.

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impl<'a, R: Read + Seek> ProgressiveDecoder<'a, R>

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pub fn next_layer(&mut self) -> Result<Option<Vec<u8>>>

Get next quality layer

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pub fn current_layer(&self) -> u16

Get current layer index

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pub fn total_layers(&self) -> u16

Get total number of layers

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pub fn progress(&self) -> f64

Get progress as percentage (0.0 - 1.0)

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pub fn is_complete(&self) -> bool

Check if decoding is complete

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pub fn skip_to_layer(&mut self, layer: u16) -> Result<Vec<u8>>

Skip to specific layer

Auto Trait Implementations§

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impl<'a, R> Freeze for ProgressiveDecoder<'a, R>

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impl<'a, R> RefUnwindSafe for ProgressiveDecoder<'a, R>
where R: RefUnwindSafe,

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impl<'a, R> Send for ProgressiveDecoder<'a, R>
where R: Send,

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impl<'a, R> Sync for ProgressiveDecoder<'a, R>
where R: Sync,

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impl<'a, R> Unpin for ProgressiveDecoder<'a, R>

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impl<'a, R> UnsafeUnpin for ProgressiveDecoder<'a, R>

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impl<'a, R> !UnwindSafe for ProgressiveDecoder<'a, R>

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

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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).

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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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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

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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>

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

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