invert property
Inverts the color by flipping it along the red/green, blue/yellow, and light/dark axes.
Implementation
static ColorFilter invert = new ColorFilter((Color inputColor, [List? args]) {
CielabColor color = inputColor.toCielabColor();
return new CielabColor(100 - color.l, -1 * color.a, -1 * color.b);
}, CielabColor);