clc
clear
close all;
f=imread('12471543903363_.pic.jpg');
f2=im2double(f);
w=fspecial('laplacian',0);
g1=imfilter(f,w,'replicate');
g=f-g1;
% figure
subplot(1,2,1)
imshow(f);
% figure
subplot(1,2,2)
imshow(g);
clc
clear
close all;
f=imread('12471543903363_.pic.jpg');
f2=im2double(f);
w=fspecial('laplacian',0);
g1=imfilter(f,w,'replicate');
g=f-g1;
% figure
subplot(1,2,1)
imshow(f);
% figure
subplot(1,2,2)
imshow(g);