sepia static method
Implementation
static List<double> sepia(double value) {
double inv0_607 = 1 - 0.607 * value;
double inv0_314 = 1 - 0.314 * value;
double inv0_869 = 1 - 0.869 * value;
return [
inv0_607,
0.769 * value,
0.189 * value,
0,
0,
0.349 * value,
inv0_314,
0.168 * value,
0,
0,
0.272 * value,
0.534 * value,
inv0_869,
0,
0,
0,
0,
0,
1,
0
];
}