pixel-utils/dist/esm/hide-rgba/index.js

Utility Functions for Pixels

/**
 * @name hide_rgba
 * @description make a given (scaled) rgba value transparent/invisble
 * @param {RGBA} rgba pixel
 * @returns a new rgba pixel with the same Red, Green and Blue values and a 0 alpha value
 */
export default function hide_rgba([r, g, b]) {
  return [r, g, b, 0];
}