Enum AlphaFormat 

pub enum AlphaFormat {
    Premul,
    Unpremul,
    Opaque,
}

Describes how to interpret the alpha component of a pixel.

Variants

Premul

All pixels have their alpha premultiplied in their color components.

Unpremul

All pixels have their color components stored without any regard to the alpha, e.g. they are unpremultiplied.

Opaque

All pixels are stored as opaque.

Trait Implementations

impl Clone for AlphaFormat

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for AlphaFormat

impl Debug for AlphaFormat

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

Formats the value using the given formatter.

impl Default for AlphaFormat

fn default() -> Self

Returns the “default value” for a type.

impl Eq for AlphaFormat

impl Hash for AlphaFormat

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

Feeds this value into the given Hasher.

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

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for AlphaFormat

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for AlphaFormat