@Override
    public String toString() {
        return "{ColorGroup. minRed: " + Integer.toHexString(minRed) + ", maxRed: " + Integer.toHexString(maxRed) + ", minGreen: "
                + Integer.toHexString(minGreen) + ", maxGreen: " + Integer.toHexString(maxGreen) + ", minBlue: " + Integer.toHexString(minBlue) + ", maxBlue: "
                + Integer.toHexString(maxBlue) + ", minAlpha: " + Integer.toHexString(minAlpha) + ", maxAlpha: " + Integer.toHexString(maxAlpha) + ", maxDiff: "
                + Integer.toHexString(maxDiff) + ", diffTotal: " + diffTotal + "}";
    }
Gets a copy of the list of color counts.

@return a copy of the list of color counts
src/main/java/org/apache/commons/imaging/palette/ColorGroup.java