readimg.c~

来自「JPEG Image compression using IJG standar」· C~ 代码 · 共 44 行

/*
 ********************************************************************
 *
 *	Include Files
 *
 ********************************************************************
 */
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <string.h>
#include <time.h>

int main(int argc, char *argv[])
{
  FILE 				*outfile;
  int i, j, k;
  char str[256];

  /* Open output files */
  infile = fopen(argv[1], "w"); 
  if (infile == NULL)  {
	fprintf(stderr, "Input file not found.\n");
	return(-1);
  }

  fgets (str, 256, infile);
  fgets (str, 256, infile);
  fgets (str, 256, infile);
  
  for (i = 0; i<8; i++) {
	for (j = 0; j < 8; j++) {
	  fread(&k, sizeof(char), 1, infile);
	  fprintf(stderr, "%10d", k);
	}
	fprintf(stderr,"\n");
  }

  fclose(outfile);

  printf("Test file generated.\n");
}