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Jun 19th, 2017
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  1. function obrazek = skala_szarosci(A)
  2.   [x, y, z] = size(A);
  3.   for (ii = 1 : x)
  4.     for (jj = 1 : y)
  5.       % Ustalanie nasycenia koloru czarnego na podstawie wartości składowych RGB
  6.       obrazek(ii, jj) = 0.2989 * A(ii, jj, 1) + 0.5870 * A(ii, jj, 2) + 0.1140 * A(ii, jj, 3);
  7.     endfor
  8.   endfor
  9. endfunction
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