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Text File  |  2001-11-07  |  114 b   |  4 lines
  1. 255*(1 + (R1 - 128)/abs(R1 - 128))/2
  2. 255*(1 + (G1 - 128)/abs(G1 - 128))/2
  3. 255*(1 + (B1 - 128)/abs(B1 - 128))/2
  4.