Image coarsening utility program. More...

#include <math.h>
#include <string.h>
#include <ctype.h>
#include "imageio.h"

Include dependency graph for imcoarsen.c:

Data Structures
struct	image
	struct representing an image More...

struct	programparams
	struct of program parameters More...

Macros
#define	VERBOSE 0

#define	NUMSTDS 4
	Approximate Gaussian with this number of standard deviations. More...

Enumerations
enum	boundaryhandling { BOUNDARY_CONSTANT = 0, BOUNDARY_HSYMMETRIC = 1, BOUNDARY_WSYMMETRIC = 2, BOUNDARY_PERIODIC = 3, BOUNDARY_CONSTANT = 0, BOUNDARY_HSYMMETRIC = 1, BOUNDARY_WSYMMETRIC = 2 }

Functions
int	ParseParams (programparams Param, int argc, char argv[])

int	Coarsen (image v, image u, programparams Param)

void	PrintHelpMessage ()
	Print program usage help message. More...

int	main (int argc, char *argv[])

float	Sqr (float x)

Variables
int(*	ExtensionMethod [4])(int, int)

Detailed Description

Image coarsening utility program.

Author: Pascal Getreuer getre.nosp@m.uer@.nosp@m.gmail.nosp@m..com

This file implements the imcoarsen program, a command line tool for coarsening an image by Gaussain smoothing followed by downsampling. See the routine PrintHelpMessage for usage details.

This program is free software: you can use, modify and/or redistribute it under the terms of the simplified BSD License. You should have received a copy of this license along this program. If not, see http://www.opensource.org/licenses/bsd-license.html.

Definition in file imcoarsen.c.