close all;clear all;clc;im = imread('shit.jpg');figure,imshow(im),title('yuan tu');im1 = rgb2gray(im);figure,imshow(im1);im2 = im2double(im1)[M,N] = size(im1);for i=1:M for j=1:N im2(i,j)=exp(im2(i,j))-1;/exp是以e的幂变换 end end figure,imshow(i...