Enum jpeg_decoder::marker::Marker

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pub enum Marker {

Show 18 variants    SOF(u8),
    JPG,
    DHT,
    DAC,
    RST(u8),
    SOI,
    EOI,
    SOS,
    DQT,
    DNL,
    DRI,
    DHP,
    EXP,
    APP(u8),
    JPGn(u8),
    COM,
    TEM,
    RES,

}

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SOF(u8)

Start Of Frame markers

  • SOF(0): Baseline DCT (Huffman coding)
  • SOF(1): Extended sequential DCT (Huffman coding)
  • SOF(2): Progressive DCT (Huffman coding)
  • SOF(3): Lossless (sequential) (Huffman coding)
  • SOF(5): Differential sequential DCT (Huffman coding)
  • SOF(6): Differential progressive DCT (Huffman coding)
  • SOF(7): Differential lossless (sequential) (Huffman coding)
  • SOF(9): Extended sequential DCT (arithmetic coding)
  • SOF(10): Progressive DCT (arithmetic coding)
  • SOF(11): Lossless (sequential) (arithmetic coding)
  • SOF(13): Differential sequential DCT (arithmetic coding)
  • SOF(14): Differential progressive DCT (arithmetic coding)
  • SOF(15): Differential lossless (sequential) (arithmetic coding)
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JPG

Reserved for JPEG extensions

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DHT

Define Huffman table(s)

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DAC

Define arithmetic coding conditioning(s)

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RST(u8)

Restart with modulo 8 count m

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SOI

Start of image

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EOI

End of image

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SOS

Start of scan

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DQT

Define quantization table(s)

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DNL

Define number of lines

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DRI

Define restart interval

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DHP

Define hierarchical progression

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EXP

Expand reference component(s)

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APP(u8)

Reserved for application segments

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JPGn(u8)

Reserved for JPEG extensions

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COM

Comment

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TEM

For temporary private use in arithmetic coding

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RES

Reserved

Implementations§

Trait Implementations§

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impl Clone for Marker

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fn clone(&self) -> Marker

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for Marker

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

Formats the value using the given formatter. Read more
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impl PartialEq for Marker

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fn eq(&self, other: &Marker) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for Marker

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impl StructuralPartialEq for Marker

Auto Trait Implementations§

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impl Freeze for Marker

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impl RefUnwindSafe for Marker

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impl Send for Marker

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impl Sync for Marker

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impl Unpin for Marker

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impl UnwindSafe for Marker

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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. 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> 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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impl<T> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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.