Struct lodepng::Grey

#[repr(C)]
pub struct Grey<ComponentType>(pub ComponentType);

Grayscale. Use .0 or * (deref) to access the value.

Trait Implementations

impl<ComponentType> Copy for Gray<ComponentType> where     ComponentType: Copy,

impl<ComponentType> Ord for Gray<ComponentType> where     ComponentType: Ord,

fn cmp(&self, other: &Gray<ComponentType>) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

impl<T> AsMut<T> for Gray<T>

Important traits for &'a mut R

impl<'a, R> Read for &'a mut R where
    R: Read + ?Sized, impl<'a, W> Write for &'a mut W where
    W: Write + ?Sized, impl<'a, I> Iterator for &'a mut I where
    I: Iterator + ?Sized,  type Item = <I as Iterator>::Item;

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

Performs the conversion.

impl<T> Deref for Gray<T>

type Target = T

The resulting type after dereferencing.

Important traits for &'a mut R

impl<'a, R> Read for &'a mut R where
    R: Read + ?Sized, impl<'a, W> Write for &'a mut W where
    W: Write + ?Sized, impl<'a, I> Iterator for &'a mut I where
    I: Iterator + ?Sized,  type Item = <I as Iterator>::Item;

fn deref(&self) -> &T

Dereferences the value.

impl<ComponentType> Debug for Gray<ComponentType> where     ComponentType: Debug,

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

Formats the value using the given formatter.

impl<ComponentType> Default for Gray<ComponentType> where     ComponentType: Default,

fn default() -> Gray<ComponentType>

Returns the "default value" for a type.

impl<ComponentType> Clone for Gray<ComponentType> where     ComponentType: Clone,

fn clone(&self) -> Gray<ComponentType>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<ComponentType> Hash for Gray<ComponentType> where     ComponentType: Hash,

fn hash<__HComponentType>(&self, state: &mut __HComponentType) where     __HComponentType: Hasher,

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where     H: Hasher,

Feeds a slice of this type into the given [Hasher].

impl<ComponentType> PartialOrd<Gray<ComponentType>> for Gray<ComponentType> where     ComponentType: PartialOrd<ComponentType>,

fn partial_cmp(&self, other: &Gray<ComponentType>) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Gray<ComponentType>) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Gray<ComponentType>) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Gray<ComponentType>) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Gray<ComponentType>) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl<T> From<Gray<T>> for RGB<T> where     T: Clone,

fn from(other: Gray<T>) -> RGB<T>

Performs the conversion.

impl<ComponentType> PartialEq<Gray<ComponentType>> for Gray<ComponentType> where     ComponentType: PartialEq<ComponentType>,

fn eq(&self, other: &Gray<ComponentType>) -> bool

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

fn ne(&self, other: &Gray<ComponentType>) -> bool

This method tests for !=.

impl<ComponentType> Eq for Gray<ComponentType> where     ComponentType: Eq,

impl<T> AsRef<T> for Gray<T>

Important traits for &'a mut R

impl<'a, R> Read for &'a mut R where
    R: Read + ?Sized, impl<'a, W> Write for &'a mut W where
    W: Write + ?Sized, impl<'a, I> Iterator for &'a mut I where
    I: Iterator + ?Sized,  type Item = <I as Iterator>::Item;

fn as_ref(&self) -> &T

Performs the conversion.