Struct PngDecoder

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pub struct PngDecoder { /* private fields */ }

Expand description

PNG decoder.

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impl PngDecoder

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pub fn new(data: &[u8]) -> CodecResult<Self>

Create a new PNG decoder.

§Errors

Returns error if PNG data is invalid.

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pub const fn width(&self) -> u32

Get image width.

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pub const fn height(&self) -> u32

Get image height.

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pub const fn color_type(&self) -> ColorType

Get color type.

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pub const fn bit_depth(&self) -> u8

Get bit depth.

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pub const fn is_interlaced(&self) -> bool

Check if image is interlaced.

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pub fn decode(&self) -> CodecResult<DecodedImage>

Decode the PNG image.

§Errors

Returns error if decoding fails.

Auto Trait Implementations§

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impl UnwindSafe for PngDecoder

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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

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

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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 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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