Section: User Commands (1)
Updated: 16 November 1993
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ppmdim - dim a portable pixmap down to total blackness
Reads a portable pixmap as input. Diminishes its brightness by
the specified dimfactor down to total blackness.
The dimfactor may be in the range from 0.0 (total blackness,
deep night, nada, null, nothing) to 1.0 (original picture's
does not do the brightness correction in the way I
wanted it, this small program was written.
ppmdim is similar to
, but not exactly the same.
ppm(5), ppmflash(1), pnmgamma(1), ppmbrighten(1)
Copyright (C) 1993 by Frank Neumann
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Time: 03:23:08 GMT, January 20, 2018