Enum ActiveTransferFunction 

pub enum ActiveTransferFunction {
    Single(Function),
    Four([Function; 4]),
}

A transfer function.

Variants

Single(Function)

A single transfer function applied to all components.

Four([Function; 4])

Four transfer functions, one for each component.

Implementations

impl ActiveTransferFunction

pub fn apply(&self, color: &AlphaColor) -> AlphaColor

Apply the transfer function to the RGB channels of an RGBA color. The alpha channel is left unchanged.

Trait Implementations

impl Clone for ActiveTransferFunction

fn clone(&self) -> ActiveTransferFunction

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ActiveTransferFunction

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

Formats the value using the given formatter.