Method subtract

src/engineMath.js:939–939

Returns a copy of this color minus the color passed in * @param {Color} c - other color * @return {Color}

(c)

     * @param {Color} c - other color
     * @return {Color} */
    subtract(c) { return new Color(this.r-c.r, this.g-c.g, this.b-c.b, this.a-c.a); }

    /** Returns a copy of this color times the color passed in
     * @param {Color} c - other color