image.C

#include <iostream>

#include <archon/util/exception.H>
#include <archon/util/image.H>

using namespace std;
using namespace Archon::Utilities;

int main(int argc, const char *argv[])
{
  set_unexpected(Exception::terminal<exceptionCatchInfo>);
  set_terminate (Exception::terminal<exceptionCatchInfo>);

  cout << "These image formats are supported:";
  const Image::Context *imageContext = Image::Context::get();
  for(size_t i = 0; i<imageContext->getNumberOfFormats(); ++i)
    cout << " " << imageContext->getFormat(i)->getSpecifier();
  cout << endl;

  if(argc < 3 || 6 < argc)
  {
    cerr << "Synopsis: " + string(argv[0]) + "  IN-FILE  OUT-FILE  [ OUT-FORMAT ]  [ IN-FORMAT ] [ NEW-COMMENT ]" << endl;
    exit(1);
  }

  string  inFile = argv[1];
  string outFile = argv[2];

  string  inFormat = argc < 5 ? "" : argv[4];
  string outFormat = argc < 4 ? "" : argv[3];

  Image i(inFile, inFormat);

  cout << "Loaded" << endl;

  string oldComment = i.getComment();
  if(5 < argc) i.setComment(argv[5]);

  i.save(outFile, outFormat);

  cout << "Saved" << endl;

  if(oldComment.empty()) cout << "Image had no commment." << endl;
  else cout << "Image had the following comment:" << endl << "-->" << oldComment << "<--" << endl;

  return 0;
}

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