@kcuf/mere-color/dist/cjs/generate/fade-out.js

Mere color utils for generating, manipulation, a11y purposes.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = fadeOut;
var _util = require("../util");
/**
 * Increase the transparency (or decrease the opacity) of a color, making it less opaque.
 *
 * 参考 https://lesscss.org/functions/#color-operations-fadeout
 */
function fadeOut(color) {
  var deltaAlpha = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 10;
  var min = arguments.length > 2 ? arguments[2] : undefined;
  return (0, _util.manipulateRgb)(color, function (rgb) {
    return (0, _util.rgbShiftAlpha)(rgb, deltaAlpha > 0 ? -deltaAlpha : 0, {
      min: min
    });
  });
}