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php5  5.3.10
Functions
pngtogd.c File Reference
#include <stdio.h>
#include "gd.h"

Go to the source code of this file.

Functions

int main (int argc, char **argv)

Function Documentation

int main ( int  argc,
char **  argv 
)

Definition at line 11 of file pngtogd.c.

{
  gdImagePtr im;
  FILE *in, *out;
  if (argc != 3)
    {
      fprintf (stderr, "Usage: pngtogd filename.png filename.gd\n");
      exit (1);
    }
  in = fopen (argv[1], "rb");
  if (!in)
    {
      fprintf (stderr, "Input file does not exist!\n");
      exit (1);
    }
  im = gdImageCreateFromPng (in);
  fclose (in);
  if (!im)
    {
      fprintf (stderr, "Input is not in PNG format!\n");
      exit (1);
    }
  out = fopen (argv[2], "wb");
  if (!out)
    {
      fprintf (stderr, "Output file cannot be written to!\n");
      gdImageDestroy (im);
      exit (1);
    }
  gdImageGd (im, out);
  fclose (out);
  gdImageDestroy (im);

  return 0;
}

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