Program Matlab Pencerahan Gambar

function terang1
x=imread('moon.tif');
y=x;
x=double(x);
[baris kolom]=size(x);
for i=1:baris,
    for j=1:kolom,
        x(i,j)=x(i,j)+100;
        if x(i,j)>255
            x(i,j)=255;
        else
            if x(i,j)
                x(i,j)=0;
            else
                x(i,j)=x(i,j);
            end
        end
    end
end
out=uint8(x)
subplot (2,2,1), imshow (y);
subplot (2,2,2), imhist (y);
subplot (2,2,3), imshow(out);
subplot (2,2,4), imhist (out);
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