$uploadfile = "이미지전체경로";
  $fd = fopen ($uploadfile,"rb");
  $size=filesize ($uploadfile);
  $c=substr("$uploadfile_name",strrpos($uploadfile_name,".")+1);
  $cont = fread ($fd, $size);
  fclose ($fd);
  $encimg=base64_encode($cont);
  $imgcode=chunk_split("$encimg",50,"'.'");

  echo base64_decode($imgcode);