creadasc.c

来自「image processing including fourier,wavel」· C语言 代码 · 共 37 行

/*--------------------------- Commande MegaWave -----------------------------*/
/* mwcommand
  name = {creadasc};
  version = {"1.0"};
  author = {"Jacques Froment"};
  function = {"Read an image in ascii format (char values)"};
  usage = {
    output<-u  "output cimage",
    dx->dx     "number of columns",
    dy->dy     "number of rows"
    };
*/
/*--- MegaWave - Copyright (C) 1992 Jacques Froment. All Rights Reserved. ---*/

#include <stdio.h>

/* Include always the MegaWave2 Library */
#include "mw.h"
 
void creadasc(u,dx,dy)
Cimage u;
int dx,dy;
{
  register unsigned char *ptr;
  int i,c;
  
  u = mw_change_cimage(u,dy,dx); 
  if (!u) mwerror(FATAL,1,"Not enough memory\n");

  for (i=0, ptr=u->gray; i<dx*dy; i++, ptr++)
    {
      if (scanf("%d",&c) != 1) 
	mwerror(WARNING,1,"Size of input data less than given size (dx,dy)\n");
      *ptr = c;
    }
}