brighten method

Color brighten([ double percent = 0.05 ])

Return a slightly brighter color than the current color.

Implementation

Color brighten([double percent = 0.05]) {
  assert(0.0 <= percent && percent <= 1.0);

  final c = this;
  return Color.from(
    alpha: c.a,
    red: c.r + ((1.0 - c.r) * percent),
    green: c.g + ((1.0 - c.g) * percent),
    blue: c.b + ((1.0 - c.b) * percent),
  );
}