git.zerfleddert.de Git - rigol/blob - raw2gp.c

   1 #include <stdio.h>
   2 #include <unistd.h>
   3 #include <stdlib.h>
   4
   5 int main (int argc, char **argv)
   6 {
   7         unsigned char buf[1024];
   8         int i, n;
   9
  10         while ((n = read (0, buf, 1024)) > 0) {
  11                 for (i=0;i<n;i++)
  12                         printf ("%d\n", 255-buf[i]);
  13         }
  14         exit (0);
  15 }