POWERTBL
Section: Misc. Reference Manual Pages (HIPS)
Updated: 30 January 1991
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NAME
powertbl
- builds a table of values corresponding to powers of gray-levels in the range
of the frame's or series of frames' format.
SYNOPSIS
powertbl
[power] < inseq > tbl_name
DESCRIPTION
powertbl
Maps each gray value in an image to the corresponding gray value raised to
the power P (default 0.5). For byte formatted images, the result is normalized
to fall within the range 0..255. For short integer formatted images, the
result is left as a floating point.
OPTIONS
[power] specify a power (default = 0.5).
AUTHOR
Bryan Skene, LBL email: skene@lbl.gov
SEE ALSO
logtbl(1), mapapply(1), stretchtbl(1)
DIAGNOSTICS
This program may run out of memory if the object size is too large
or if it is given a non-binary image.
Only byte or short formatted images can be processed.
BUGS
Report to Bryan Skene.
Index
- NAME
-
- SYNOPSIS
-
- DESCRIPTION
-
- OPTIONS
-
- AUTHOR
-
- SEE ALSO
-
- DIAGNOSTICS
-
- BUGS
-
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