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IF1(1) General Commands Manual IF1(1)

NAME

if1 — Single IF (Image File) Transformation

SYNOPSIS

if1 infile outfile [OPTIONS]

DESCRIPTION

if1 transforms a single IF file.

Every tool is run through ctsim-nogui, as in "ctsim-nogui if1 ...", or directly if a symbolic link of that name points at it.

The arguments and options are as follows:

Invert image
Natural logrithm of image
Natural exponential of image
Square of image
Square root of image
Report progress and details while running.
Print the CTSim version and exit.
Print the usage summary and exit.

SEE ALSO

ctsim-nogui(1), ctsim(1)

The CTSim manual, installed as /usr/share/doc/ctsim/ctsim.pdf and ctsim.html and available from the Help menu of ctsim.

AUTHORS

Kevin M. Rosenberg <kevin@rosenberg.net>

September 13, 2026 CTSim