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MKHISTO
Section: User Commands (1)
Updated: 16 Mar 1998
Index
NAME
mkHisto - make and print a histogram
SYNTAX
mkHisto [-header] [-i] <inimage> <lim0> [<lim1> [<lim2> ...]]
DESCRIPTION
Creates a histogram and writes the histogram valuesto stdout. The limits (one or more) define theborders of the accumulator cells. The limits mustbe sorted in ascending order. The specified limitsare applied to all bands in the image. The limits-Inf and Inf are always added.
The histogram will contain the following values:
histo[0] = #pixels in <-Inf .. limits[0]]
histo[i] = #pixels in <limits[i-1] .. limits[i]]
histo[n] = #pixels in <limits[n-1] .. Inf>
OPTIONS
- -header
- A textual header will be given. By default the histogramvalues are given in ascii without any explanation.
- -i
- The limits are interpreted as integer values. By default,they are assumed to be floating point (double).
SEE ALSO
RESTRICTIONS
Does not accept complex and double complex pixel type.
AUTHOR
Tor Lønnestad, BLAB, Ifi, UiO
EXAMPLES
# how many pixels are below (or equal) and above 100?
mkHisto mona.img -i 100
# how many pixels are in 0..50, 50..100 etc.?
mkHisto mona.img -header 50 100 150 200 250
ID
$Id: mkHisto.c,v 1.23 1997/01/29 10:42:48 svein Exp $
Index
- NAME
- SYNTAX
- DESCRIPTION
- OPTIONS
- SEE ALSO
- RESTRICTIONS
- AUTHOR
- EXAMPLES
- ID
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