struct

PNG::RGBA(T)

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

Constructors

new(r : T, g : T, b : T, a : T)

new(r : T, g : T, b : T)

new(channels : StaticArray(T, N))

[](r : T, g : T, b : T, a : T)

color_type

a=(value : T)

b=(value : T)

dist(other)

Get the Euclidean distance between self and other

g=(value : T)

r=(value : T)

to_g8

via luminosity method

to_rgb8

to_s(io : IO)

Same as #inspect(io).

to_u16

to_u32

to_u8