HE(9.1) HE(9.1)
NAME
he - histogram equalization
SYNOPSIS
fb/he [ input ]
DESCRIPTION
He reads a picture file (default standard input) and maps its pixel
values monotonically to make their histogram as even as possible. The
resulting picture file is written to standard output.
SOURCE
/sys/src/fb/he.c
SEE ALSO
picfile(9.6)
HE(9.1)