---
name: "ossim-plot-histo"
section: "1"
platform: "linux"
package: "ossim-core"
version: "2.9.1-3+b1"
release: "Debian 11 (Bullseye)"
platforms: ["linux"]
url: "https://new.carta.tech/ossim-plot-histo"
---

# ossim-plot-histo(1)

ossim-plot-histo

## NAME

ossim-plot-histo - ossim-plot-histo

## SYNOPSIS

**ossim-plot-histo** *\<input\_file\>*

## DESCRIPTION

ossim-plot-histo plots image histograms.

## OPTIONS

- **--disable-elev**

  Will disable the elevation

- **--disable-notify**

  Takes an argument. Arguments are ALL, WARN, NOTICE, INFO, FATAL, DEBUG.  If you want multiple disables then just do multiple **--disable-notify** on the command line.  All argument are case insensitive.  Default is all are enabled.

- **--disable-plugin**

  Will disable the plugin loader

- **--env**

  Specify an env variable to set.  Any number of these can appear with format **--env** VARIABLE=VALUE

- **--ossim-logfile**

  takes a logfile as an argument.  All output messages are redirected to the specified log file.  By default there is no log file and all messages are enabled.

- **--with** \<symbol\>

  See "gnuplot plot with" documentation

- **--xtics** (\<string\>)

  See "gnuplot plot xtics" documentation

- **-K**

  specify individual keywords to add to the preferences keyword list: name=value

- **-P**

  specify a preference file to load

- **-T**

  specify the classes to trace, ex: ossimInit\|ossimImage.\* will trace ossimInit and all ossimImage classes

- **-h** or **--help**

  Display this information

## EXAMPLES

ossim-plot-histo foo.tif

Will create a histogram for the input image and call it foo.his, then will plot the histogram.

ossim-plot-histo foo.his

Simply plots existing histogram.

ossim-plot-histo **--with** dots foo.his

Uses specified symbol for data point. See "gnuplot plot with" documentation.

Note: gnuplot must be installed before using this utility.