private void someMethod(){

            for(int i =0;i<src.rows();i++){
            for(int j =0;j<src.cols();j++){
                double hsv[] = src.get(i,j);
                double modifedHSV[] =modifyHSV(new Scalar(hsv),selectedRepaintColor,mean);
                res.put(i,j,modifedHSV);
            }
        }

}


        private double[] modifyHSV(Scalar hsvImage,Scalar selectedHsv,Scalar mean){

        Double h_final = hsvImage.val[0]-mean.val[0]+selectedHsv.val[0];
        Double s_final = hsvImage.val[1]-mean.val[1]+selectedHsv.val[1];
        Double v_final = hsvImage.val[2]-mean.val[2]+selectedHsv.val[2];

        h_final = (h_final <=0)?h_final+180:h_final;
        s_final = (s_final <=0)?0           :s_final;
        v_final = (v_final <=0)?0           :v_final;

        double[] final_hsv = new double[3];
        final_hsv[0] = h_final;
        final_hsv[1] = s_final;
        final_hsv[2] = v_final;
        return final_hsv;
    }