Enum png::BitDepth

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#[repr(u8)]
pub enum BitDepth {
    One,
    Two,
    Four,
    Eight,
    Sixteen,
}

Expand description

Bit depth of the PNG file. Specifies the number of bits per sample.

Variants

`One`

`Two`

`Four`

`Eight`

`Sixteen`

Implementations

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impl BitDepth

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pub fn from_u8(n: u8) -> Option<BitDepth>

u8 -> Self. Temporary solution until Rust provides a canonical one.

Trait Implementations

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impl Clone for BitDepth

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fn clone(&self) -> BitDepth

Returns a copy of the value. Read more

1.0.0 · source

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl Debug for BitDepth

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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<BitDepth> for BitDepth

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

This method tests for self and other values to be equal, and is used by ==. Read more

1.0.0 · source

fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

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impl StructuralPartialEq for BitDepth

Auto Trait Implementations

impl RefUnwindSafe for BitDepth

impl Send for BitDepth

impl Sync for BitDepth

impl Unpin for BitDepth

impl UnwindSafe for BitDepth

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,

const: unstable · source

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,

const: unstable · source

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

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T where
U: From<T>,

const: unstable · source

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> ToOwned for T where
T: Clone,

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)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

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

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impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Enum png::BitDepth

Variants

One

Two

Four

Eight

Sixteen

Implementations

impl BitDepth

pub fn from_u8(n: u8) -> Option<BitDepth>

Trait Implementations

impl Clone for BitDepth

fn clone(&self) -> BitDepth

fn clone_from(&mut self, source: &Self)

impl Debug for BitDepth

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

impl PartialEq<BitDepth> for BitDepth

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

fn ne(&self, other: &Rhs) -> bool

impl Copy for BitDepth

impl Eq for BitDepth

impl StructuralEq for BitDepth

impl StructuralPartialEq for BitDepth

Auto Trait Implementations

impl RefUnwindSafe for BitDepth

impl Send for BitDepth

impl Sync for BitDepth

impl Unpin for BitDepth

impl UnwindSafe for BitDepth

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

fn into(self) -> U

impl<T> ToOwned for T where T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

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

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

`One`

`Two`

`Four`

`Eight`

`Sixteen`

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

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

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

impl<T, U> Into<U> for T where
U: From<T>,

impl<T> ToOwned for T where
T: Clone,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,