brightness static method
Implementation
static List<double> brightness(double value) {
value = value <= 0 ? value * 255 : value * 100;
if (value == 0) {
return [1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0];
}
return [
1,
0,
0,
0,
value,
0,
1,
0,
0,
value,
0,
0,
1,
0,
value,
0,
0,
0,
1,
0
];
}