Program to generate random images. More...

#include "rwimg.h"
#include "random_numbers.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

Program to generate random images.

Author: Bernard Heymann

Date: Created: 19990703; Modified: 20220517

Function Documentation

◆ main()

int main	(	int	argc,
		char **	argv
	)

Variable Documentation

◆ use

const char* use[]

Initial value:

= {
" ",
"Usage: brandom [options] [input.img] output.img",
"-----------------------------------------------",
"Generates random content images.",
"If an input image is not found a random output image is generated.",
"The default output data type is floating point.",
" ",
"Actions:",
"-type gauss              Distribution type (default: uniform, ",
"                         others: gaussian, poisson, logistical, spectral).",
"-distance gauss          Distance distribution type (default: uniform, ",
"                         others: gaussian)",
"-rescale -0.1,5.2        Rescale output data to average and standard deviation.",
" ",
"Parameters:",
"-verbose 7               Verbosity of output.",
"-datatype u              Data type (default: byte).",
"-images 12               Number of images (default: 1).",
"-size 10,50,8            Size (default: 256,256,1).",
"-sampling 1.5,1.5,1.5    Sampling (default: 1,1,1; a single value can be given).",
"-origin 0,-10,30         Set the origin (default image origin).",
"-minmax -1.2,5.6         Set minimum and maximum of input and uniform random image (default: -1.732,1.732).",
"-avgstd 0.5,2.3          Set average and standard deviation of input and non-uniform random image (default: 0,1).",
"-alpha 2                 Spectral noise decay (default: white=0, pink=1, red/brown=2, blue=-1, violet=-2).",
"-snr 1.4,63              Signal-to-noise ratio and foreground radius (default: 1).",
" ",
NULL
}

◆ verbose

int verbose

extern