Enum image::pnm::PNMSubtype

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pub enum PNMSubtype {
    Bitmap(SampleEncoding),
    Graymap(SampleEncoding),
    Pixmap(SampleEncoding),
    ArbitraryMap,
}

Expand description

Denotes the category of the magic number

DEPRECATED: The name of this enum will be changed to PnmSubtype.

TODO: rename to PnmSubtype.

Variants

`Bitmap(SampleEncoding)`

Magic numbers P1 and P4

`Graymap(SampleEncoding)`

Magic numbers P2 and P5

`Pixmap(SampleEncoding)`

Magic numbers P3 and P6

`ArbitraryMap`

Magic number P7

Implementations

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impl PNMSubtype

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pub fn magic_constant(self) -> &'static [u8 ; 2]

Get the two magic constant bytes corresponding to this format subtype.

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pub fn sample_encoding(self) -> SampleEncoding

Whether samples are stored as binary or as decimal ascii

Trait Implementations

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impl Clone for PNMSubtype

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fn clone(&self) -> PNMSubtype

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 PNMSubtype

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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<PNMSubtype> for PNMSubtype

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

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

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

This method tests for !=.

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impl StructuralPartialEq for PNMSubtype

Auto Trait Implementations

impl RefUnwindSafe for PNMSubtype

impl Send for PNMSubtype

impl Sync for PNMSubtype

impl Unpin for PNMSubtype

impl UnwindSafe for PNMSubtype

Blanket Implementations

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

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pub 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

pub 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

pub 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

pub 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

pub 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> Pointable for T

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pub const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

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pub unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

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pub unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

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pub unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

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pub 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,

type Owned = T

The resulting type after obtaining ownership.

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pub fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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pub 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

pub 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

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

Performs the conversion.

Enum image::pnm::PNMSubtype

Variants

Bitmap(SampleEncoding)

Graymap(SampleEncoding)

Pixmap(SampleEncoding)

ArbitraryMap

Implementations

impl PNMSubtype

pub fn magic_constant(self) -> &'static [u8; 2]

pub fn sample_encoding(self) -> SampleEncoding

Trait Implementations

impl Clone for PNMSubtype

fn clone(&self) -> PNMSubtype

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

impl Debug for PNMSubtype

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

impl PartialEq<PNMSubtype> for PNMSubtype

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

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

impl Copy for PNMSubtype

impl Eq for PNMSubtype

impl StructuralEq for PNMSubtype

impl StructuralPartialEq for PNMSubtype

Auto Trait Implementations

impl RefUnwindSafe for PNMSubtype

impl Send for PNMSubtype

impl Sync for PNMSubtype

impl Unpin for PNMSubtype

impl UnwindSafe for PNMSubtype

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

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

pub fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

pub fn from(t: T) -> T

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

pub fn into(self) -> U

impl<T> Pointable for T

pub const ALIGN: usize

type Init = T

pub unsafe fn init(init: <T as Pointable>::Init) -> usize

pub unsafe fn deref<'a>(ptr: usize) -> &'a T

pub unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

pub unsafe fn drop(ptr: usize)

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

type Owned = T

pub fn to_owned(&self) -> T

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

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

type Error = Infallible

pub 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

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

`Bitmap(SampleEncoding)`

`Graymap(SampleEncoding)`

`Pixmap(SampleEncoding)`

`ArbitraryMap`

pub fn magic_constant(self) -> &'static [u8 ; 2]

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>,