Image histograms. More...

#include "rwimg.h"
#include "histogram.h"
#include "ps_plot.h"
#include "utilities.h"
#include "options.h"
#include "timer.h"

Functions
int	main (int argc, char **argv)

Variables
int	verbose

const char *	use []

Detailed Description

Image histograms.

Author: Bernard Heymann

Date: Created: 19990321; Modified: 20221004

Function Documentation

◆ main()

int main	(	int	argc,
		char **	argv
	)

Variable Documentation

◆ use

const char* use[]

Initial value:

= {
" ",
"Usage: bhisto [options] input.img output.img",
"--------------------------------------------",
"Calculates the histogram of an image and associated statistics.",
" ",
"Actions:",
"-bins 256                Calculate histogram over a number of bins.",
"-counts                  Calculate a counts histogram and adjust the image.",
"-fit gauss,2             Do a fit to the histogram (gaussian, poisson, counts).",
"                         Second argument indicates number of gaussians.",
"                         Counts option will convert the image to discrete counts.",
"-otsu                    Calculate the Otsu inter-set variance.",
"-multi 5                 Calculate multiple thresholds for the given number of clusters.",
"-percentiles             Calculate the percentiles for an image.",
" ",
"Parameters:",
"-verbose 7               Verbosity of output.",
"-datatype u              Force writing of a new data type.",
"-select 1                Select an image (default all).",
"-sampling 2,3.5,1        Sampling (angstrom/voxel, a single value sets all three).",
" ",
"Input:",
"-Histogram histo.ps      Postscript input file name (instead of image).",
" ",
"Output:",
"-Postscript histo.ps     Postscript output file name.",
" ",
NULL
}

◆ verbose

int verbose

extern