saturation property
Negative value will make it less saturated (-1 is greyscale). Positive value will make it more saturated (1 is the maximum, but you can go above it). Note: 0.0 is unchanged.
Implementation
final double saturation;
Negative value will make it less saturated (-1 is greyscale). Positive value will make it more saturated (1 is the maximum, but you can go above it). Note: 0.0 is unchanged.
final double saturation;