Skip to content

decodeColormapData

function

Back to Helios Web API

Kind
function
Source
src/colors/colormaps.js:54

Description

Decode packed RGB colormap bytes into color tuples.

Signature

export function decodeColormapData(b64, expectedN) {

Parameters

NameTypeAttributesDefaultDescription
b64stringBase64-encoded RGB byte payload.
expectedNnumberoptionalExpected number of colors.

Returns

RGB colors in byte space.

Type Array<Array<number>>