[−][src]Struct nannou::image::png::PNGDecoder
PNG decoder
Methods
impl<R> PNGDecoder<R> where
R: Read,
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R: Read,
pub fn new(r: R) -> Result<PNGDecoder<R>, ImageError>
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Creates a new decoder that decodes from the stream r
Trait Implementations
impl<R> ImageDecoder for PNGDecoder<R> where
R: Read,
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R: Read,
type Reader = Cursor<Vec<u8>>
The type of reader produced by into_reader
.
fn dimensions(&self) -> (u64, u64)
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fn colortype(&self) -> ColorType
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fn into_reader(
self
) -> Result<<PNGDecoder<R> as ImageDecoder>::Reader, ImageError>
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self
) -> Result<<PNGDecoder<R> as ImageDecoder>::Reader, ImageError>
fn read_image(self) -> Result<Vec<u8>, ImageError>
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fn row_bytes(&self) -> u64
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fn total_bytes(&self) -> u64
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fn scanline_bytes(&self) -> u64
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fn read_image_with_progress<F>(
self,
progress_callback: F
) -> Result<Vec<u8>, ImageError> where
F: Fn(Progress),
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self,
progress_callback: F
) -> Result<Vec<u8>, ImageError> where
F: Fn(Progress),
Auto Trait Implementations
impl<R> Send for PNGDecoder<R> where
R: Send,
R: Send,
impl<R> Unpin for PNGDecoder<R> where
R: Unpin,
R: Unpin,
impl<R> Sync for PNGDecoder<R> where
R: Sync,
R: Sync,
impl<R> UnwindSafe for PNGDecoder<R> where
R: UnwindSafe,
R: UnwindSafe,
impl<R> RefUnwindSafe for PNGDecoder<R> where
R: RefUnwindSafe,
R: RefUnwindSafe,
Blanket Implementations
impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> From<T> for T
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impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
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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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Content for T
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fn ref_from_ptr(ptr: *mut c_void, size: usize) -> Option<*mut T>
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fn is_size_suitable(size: usize) -> bool
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fn indiv_size() -> usize
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impl<T> SafeBorrow<T> for T
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impl<S, D, Swp, Dwp, T> AdaptInto<D, Swp, Dwp, T> for S where
D: AdaptFrom<S, Swp, Dwp, T>,
Dwp: WhitePoint,
Swp: WhitePoint,
T: Component + Float,
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D: AdaptFrom<S, Swp, Dwp, T>,
Dwp: WhitePoint,
Swp: WhitePoint,
T: Component + Float,
fn adapt_into_using<M>(self, method: M) -> D where
M: TransformMatrix<Swp, Dwp, T>,
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M: TransformMatrix<Swp, Dwp, T>,
fn adapt_into(self) -> D
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impl<T> SetParameter for T
fn set<T>(&mut self, value: T) -> <T as Parameter<Self>>::Result where
T: Parameter<Self>,
T: Parameter<Self>,
impl<T> SetParameter for T
fn set<T>(&mut self, value: T) -> <T as Parameter<Self>>::Result where
T: Parameter<Self>,
T: Parameter<Self>,
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
V: MultiLane<T>,