Function create

Create a new sRGBTuple from components.

create(r?, g?, b?, a?): sRGBTuple
Parameters
- r: number = 0
  Red-color component. Range [0–255].
- g: number = 0
  Green-color component. Range [0–255].
- b: number = 0
  Blue-color component. Range [0–255].
- Optionala: number
  Alpha component. Range [0.0&ndash1.0].
Returns sRGBTuple