TH HIST 9.1
SH NAME
hist \- pixel value histogram
SH SYNOPSIS
B fb/hist
[
I file
]
SH DESCRIPTION
I Hist
reads a picture file and outputs 256 lines, each containing one number for each
of the picture's channels.
Line
I n
indicates how many of the picture's pixels have pixel value
IR n -1
in each of its channels.
SH SOURCE
B /sys/src/fb/hist.c
SH "SEE ALSO
IR picfile (9.6)

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