2010-09-16 76 views

回答

2

在這裏,你去。這是對imdilate文檔中代碼的輕微修改。

N = 2; % number of pixels to grow the borders 

bw = imread('text.png'); 
se = ones(2*N + 1, 2*N + 1); 
bw2 = imdilate(bw,se); 
imshow(bw), title('Original') 
figure, imshow(bw2), title('Dilated')