brightness property
double
brightness
Implementation
double get brightness {
return (0.299 * (this.red) + 0.587 * (this.green) + 0.114 * (this.blue)) /
2.55;
}
double get brightness {
return (0.299 * (this.red) + 0.587 * (this.green) + 0.114 * (this.blue)) /
2.55;
}