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Pictorial Output with a Line Printer

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1 Author(s)

An improved method for the production of pictorial output on a line printer is described. A reasonable black-white contrast ratio is obtained by overprinting up to eight characters, and pseudorandom noise is used to smooth out discontinuities in the range of print densities.

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Computers, IEEE Transactions on  (Volume:C-19 ,  Issue: 2 )