struct

PNG::GrayAlpha(T)

Inherits PNG::Color < Indexable::Mutable < Indexable < Enumerable < Iterable < Struct < Value < Object

Constructors

new(g : T, a : T)

new(channels : StaticArray(T, N))

Class methods

[](g : T, a : T)

color_type

Instance methods

a

a=(value : T)

dist(other)

Get the Euclidean distance between self and other

g

g=(value : T)

to_g8

to_rgb8

to_s(io : IO)

Same as #inspect(io).

to_u16

to_u32

to_u8