image-vectorizer/lib/types/Quad.js

Potrace in Javascript, for NodeJS and Browser

function Quad() {
	this.data = [0, 0, 0, 0, 0, 0, 0, 0, 0]
}

Quad.prototype.at = function (x, y) {
	return this.data[x * 3 + y]
}

export default Quad