%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%Dr. JuCheng Yang,%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%Division of Electronics & Information Engineering,%%%%%%
%%%Chonbuk National University,%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%664-14 1Ga Deonjin-dong Deonjin-gu,%%%%%%%%%%%%%%%%%%%%%
%%%Jeonju, Jeonbuk, 561-756, Korea.%%%%%%%%%%%%%%%%%%%%%%%%
%%%Email: biometricscode@gmail.com %%%%%%%%%%%%%%%%%%%%%%%%
%%%http://yangjucheng.chonbuk.ac.kr/%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

function [out]=recrop(in,dimxt,dimyt)
% recroppping

extx=20;
exty=20;

out=in(extx+1:extx+dimxt,exty+1:exty+dimyt);