NAME
create_black - creates a black PGM image
SYNOPSIS
#include "CVIPtoolkit.h"
#include "CVIPdef.h"
#include "CVIPimage.h"
#include "CVIPdrawimg.h"
Image *create_black(int width, int height)
<width> - desired image width
<height> - desired image height
PATH
$CVIPHOME/GEOMETRY/create_image.c
DESCRIPTION
Creates a black PGM image of size height by width. Used as a
background image for certain geometric functions.
TYPES AND CONSTANTS
None
RETURN VALUES
Pointer to an image
HISTORY
History information recorded: None
EXAMPLE
#include <CVIPtoolkit.h>
#include <CVIPimage.h>
#include <CVIPdef.h>
#include <CVIPdrawimg.h>
#include <CVIPconvert.h>
#include <CVIPview.h>
#define VIEWER "picture"
#define VIDEO_APP "SunVideo &"
void main()
{
Image *cvipImage;
IMAGE_FORMAT format;
char *outputfile;
setDisplay_Image(VIEWER, "Default")
/* the following call creates a black image of size
100 x 100 */
cvipImage = create_black(100,100);
print_CVIP("\n\t\tEnter the Output File Name: ");
outputfile = getString_CVIP();
view_Image(cvipImage,outputfile);
write_Image(cvipImage,outputfile,CVIP_NO,CVIP_NO,format,1)
;
free(outputfile);
}
SEE ALSO
libgeometry
AUTHOR
Copyright (C) 1996 SIUE - by Scott E. Umbaugh and Jianxin
Tan.