bionic (1) ppmdim.1.gz

Provided by: netpbm_10.0-15.3build1_amd64 bug

NAME

       ppmdim - dim a portable pixmap down to total blackness

SYNOPSIS

       ppmdim dimfactor [ppmfile]

DESCRIPTION

       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 brightness).

       As pnmgamma does not do the brightness correction in the way I wanted it, this small program was written.

       ppmdim is similar to ppmbrighten , but not exactly the same.

SEE ALSO

       ppm(5), ppmflash(1), pnmgamma(1), ppmbrighten(1)

AUTHOR

       Copyright (C) 1993 by Frank Neumann

                                                16 November 1993                                       ppmdim(1)