96-03-04.m

Matlab數位影音處理 影像方面的處理

%96-03-04
clear all;
f=imread('g:\image\iguana.tif');
g1=imadjust(f,[0,1],[1,0]);
g2=imadjust(f,[0.5,0.75],[0,1]);
g3=imadjust(f,[ ],[ ],2);
subplot(2,3,1);
imshow(f)
subplot(2,3,2);
imshow(g1)
subplot(2,3,3);
imshow(g2)
subplot(2,3,4);
imshow(g3)
subplot(2,3,5);
plot(f,g2,'r.')
subplot(2,3,6);
plot(f,g3,'g*')