Struct lodepng::Grey

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

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

Trait Implementations

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

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

Performs the conversion.

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

fn as_ref(&self) -> &T

Performs the conversion.

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<T> ComponentSlice<T> for Gray<T>

fn as_slice(&self) -> &[T]

The components interpreted as an array, e.g. one RGB expands to 3 elements.

fn as_mut_slice(&mut self) -> &mut [T]

The components interpreted as a mutable array, e.g. one RGB expands to 3 elements.

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

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<T> Deref for Gray<T>

type Target = T

The resulting type after dereferencing.

fn deref(&self) -> &T

Dereferences the value.

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

impl<T> From<Gray<T>> for GrayAlpha<T, u8> where
    T: Copy, 

Assumes 255 is opaque

fn from(other: Gray<T>) -> GrayAlpha<T, u8>

Performs the conversion.

impl<T> From<Gray<T>> for GrayAlpha<T, u16> where
    T: Copy, 

Assumes 65535 is opaque

fn from(other: Gray<T>) -> GrayAlpha<T, u16>

Performs the conversion.

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

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

Performs the conversion.

impl<T> From<T> for Gray<T> where
    T: Copy, 

fn from(component: T) -> Gray<T>

Performs the conversion.

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

fn hash<__H>(&self, state: &mut __H) where
    __H: 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> Ord for Gray<ComponentType> where
    ComponentType: Ord, 

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

This method returns an [Ordering] between self and other.

#[must_use]fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

#[must_use]fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

#[must_use]fn clamp(self, min: Self, max: Self) -> Self

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

Restrict a value to a certain interval.

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> 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> Pod for Gray<T> where
    T: Pod, 

impl<ComponentType> StructuralEq for Gray<ComponentType>

impl<ComponentType> StructuralPartialEq for Gray<ComponentType>

impl<T> Zeroable for Gray<T> where
    T: Zeroable, 

fn zeroed() -> Self

Calls zeroed.