Pengolahan Citra Digital

[tinggi, lebar] = size(F);

sudut = 45; % Sudut pemutaran

rad = pi * sudut/180;

cosa = cos(rad);

sina = sin(rad);

x11 = 1;     y11 = 1;

x12 = lebar; y12 = 1;

x13 = lebar; y13 = tinggi;

x14 = 1;     y14 = tinggi;

m = floor(tinggi/2);

n = floor(lebar/2);