Struct lodepng::GreyAlpha

#[repr(C)]
pub struct GreyAlpha<ComponentType, AlphaComponentType = ComponentType>(pub ComponentType, pub AlphaComponentType);

Grayscale with alpha. Use .0/.1 to access.

Trait Implementations

impl<ComponentType, AlphaComponentType> Copy for GrayAlpha<ComponentType, AlphaComponentType> where     AlphaComponentType: Copy,     ComponentType: Copy,

impl<ComponentType, AlphaComponentType> Ord for GrayAlpha<ComponentType, AlphaComponentType> where     AlphaComponentType: Ord,     ComponentType: Ord,

fn cmp(&self, other: &GrayAlpha<ComponentType, AlphaComponentType>) -> 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 GrayAlpha<T, 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<ComponentType, AlphaComponentType> Debug for GrayAlpha<ComponentType, AlphaComponentType> where     AlphaComponentType: Debug,     ComponentType: Debug,

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

Formats the value using the given formatter.

impl<ComponentType, AlphaComponentType> Default for GrayAlpha<ComponentType, AlphaComponentType> where     AlphaComponentType: Default,     ComponentType: Default,

fn default() -> GrayAlpha<ComponentType, AlphaComponentType>

Returns the "default value" for a type.

impl<ComponentType, AlphaComponentType> Clone for GrayAlpha<ComponentType, AlphaComponentType> where     AlphaComponentType: Clone,     ComponentType: Clone,

fn clone(&self) -> GrayAlpha<ComponentType, AlphaComponentType>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<ComponentType, AlphaComponentType> Hash for GrayAlpha<ComponentType, AlphaComponentType> where     AlphaComponentType: Hash,     ComponentType: Hash,

fn hash<__HComponentTypeAlphaComponentType>(     &self,     state: &mut __HComponentTypeAlphaComponentType ) where     __HComponentTypeAlphaComponentType: 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, AlphaComponentType> PartialOrd<GrayAlpha<ComponentType, AlphaComponentType>> for GrayAlpha<ComponentType, AlphaComponentType> where     AlphaComponentType: PartialOrd<AlphaComponentType>,     ComponentType: PartialOrd<ComponentType>,

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

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

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

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

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

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

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

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

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

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

impl<T, A> From<GrayAlpha<T, A>> for RGBA<T, A> where     T: Clone,

fn from(other: GrayAlpha<T, A>) -> RGBA<T, A>

Performs the conversion.

impl<ComponentType, AlphaComponentType> PartialEq<GrayAlpha<ComponentType, AlphaComponentType>> for GrayAlpha<ComponentType, AlphaComponentType> where     AlphaComponentType: PartialEq<AlphaComponentType>,     ComponentType: PartialEq<ComponentType>,

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

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

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

This method tests for !=.

impl<ComponentType, AlphaComponentType> Eq for GrayAlpha<ComponentType, AlphaComponentType> where     AlphaComponentType: Eq,     ComponentType: Eq,

impl<T> AsRef<T> for GrayAlpha<T, 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.