[][src]Struct png::Reader

pub struct Reader<R: Read> { /* fields omitted */ }

PNG reader (mostly high-level interface)

Provides a high level that iterates over lines or whole images.

Methods

impl<R: Read> Reader<R>
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Decodes the next frame into buf

Returns the next processed row of the image

Returns the next processed row of the image

Returns the color type and the number of bits per sample of the data returned by Reader::next_row and Reader::frames`.

Returns the number of bytes required to hold a deinterlaced image frame that is decoded using the given input transformations.

Returns the number of bytes required to hold a deinterlaced row.

Auto Trait Implementations

impl<R> Send for Reader<R> where
    R: Send

impl<R> Sync for Reader<R> where
    R: Sync

Blanket Implementations

impl<T> From for T
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impl<T, U> Into for T where
    U: From<T>, 
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impl<T, U> TryFrom for T where
    T: From<U>, 
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🔬 This is a nightly-only experimental API. (try_from)

The type returned in the event of a conversion error.

impl<T> Borrow for T where
    T: ?Sized
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impl<T> BorrowMut for T where
    T: ?Sized
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impl<T, U> TryInto for T where
    U: TryFrom<T>, 
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🔬 This is a nightly-only experimental API. (try_from)

The type returned in the event of a conversion error.

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