lut

Renders RGB lookup tables to a canvas element.

Installation

npm install lut

Usage

lut(red, green, blue, canvas)

var lut = require('lut')
  , canvas = document.createElement('canvas')

// Defaults to 32x32x32, creating a new canvas element:
document.body.appendChild(lut())

// But you can render on top of an existing canvas,
// and specify the resolution (number of shades) for
// each colour too:
document.body.appendChild(canvas)
lut(64, 8, 128, canvas)