예제 #1
0
std::string
autocrop::arguments (const context& ctx)
{
  using std::string;

  string argv;

  // Set up input data characteristics

  argv += " " + lexical_cast< string > (lo_threshold_ / 100);
  argv += " " + lexical_cast< string > (hi_threshold_ / 100);
  argv += " crop";
  argv += " " + lexical_cast< string > (ctx.octets_per_image ()
                                        + PNM_HEADER_SIZE);

  return argv;
}