pub enum TransferFunction {
    Identity,
    Table(Vec<f64>),
    Discrete(Vec<f64>),
    Linear {
        slope: f64,
        intercept: f64,
    },
    Gamma {
        amplitude: f64,
        exponent: f64,
        offset: f64,
    },
}
Expand description

A transfer function used by FeComponentTransfer.

https://www.w3.org/TR/SVG11/filters.html#transferFuncElements

Variants

Identity

Keeps a component as is.

Table(Vec<f64>)

Applies a linear interpolation to a component.

The number list can be empty.

Discrete(Vec<f64>)

Applies a step function to a component.

The number list can be empty.

Linear

Fields

slope: f64
intercept: f64

Applies a linear shift to a component.

Gamma

Fields

amplitude: f64
exponent: f64
offset: f64

Applies an exponential shift to a component.

Trait Implementations

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

Formats the value using the given formatter. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

The resulting type after obtaining ownership.

Creates owned data from borrowed data, usually by cloning. Read more

Uses borrowed data to replace owned data, usually by cloning. Read more

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.