close all;
clear all;

%figure('Name','Lena')
[I1, lut1] = imread('lena.tif');
histo(I1)

%figure('Name','eight')
%[I1, lut1] = imread('eight.tif');
%histo(I1)

%figure('Name','eight_sombre')
%[I1, lut1] = imread('eight_sombre.tif');
%histo(I1)

%figure('Name','eight_claire')
%[I1, lut1] = imread('eight_claire.tif');
%histo(I1)