src/main/java/org/apache/commons/imaging/color/ColorCieLab.java [118:145]:
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        if (Double.compare(that.l, l) != 0) {
            return false;
        }
        if (Double.compare(that.a, a) != 0) {
            return false;
        }
        if (Double.compare(that.b, b) != 0) {
            return false;
        }

        return true;
    }

    @Override
    public int hashCode() {
        int result;
        long temp;
        temp = Double.doubleToLongBits(l);
        result = (int) (temp ^ temp >>> 32);
        temp = Double.doubleToLongBits(a);
        result = 31 * result + (int) (temp ^ temp >>> 32);
        temp = Double.doubleToLongBits(b);
        return 31 * result + (int) (temp ^ temp >>> 32);
    }

    @Override
    public String toString() {
        return "{L: " + l + ", a: " + a + ", b: " + b + "}";
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src/main/java/org/apache/commons/imaging/color/ColorHunterLab.java [106:133]:
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        if (Double.compare(that.l, l) != 0) {
            return false;
        }
        if (Double.compare(that.a, a) != 0) {
            return false;
        }
        if (Double.compare(that.b, b) != 0) {
            return false;
        }

        return true;
    }

    @Override
    public int hashCode() {
        int result;
        long temp;
        temp = Double.doubleToLongBits(l);
        result = (int) (temp ^ temp >>> 32);
        temp = Double.doubleToLongBits(a);
        result = 31 * result + (int) (temp ^ temp >>> 32);
        temp = Double.doubleToLongBits(b);
        return 31 * result + (int) (temp ^ temp >>> 32);
    }

    @Override
    public String toString() {
        return "{L: " + l + ", a: " + a + ", b: " + b + "}";
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