Read an XMP packet from a file, parse it and print all (known) properties.
#include <exiv2/exiv2.hpp>
#include <iostream>
int main(int argc, char* const argv[]) try {
#ifdef EXV_ENABLE_BMFF
Exiv2::enableBMFF();
#endif
if (argc != 2) {
std::cout << "Usage: " << argv[0] << " file\n";
return EXIT_FAILURE;
}
std::string xmpPacket;
xmpPacket.assign(buf.
c_str(), buf.
size());
std::string error(argv[1]);
error += ": Failed to parse file contents (XMP packet)";
throw Exiv2::Error(Exiv2::ErrorCode::kerErrorMessage, error);
}
std::string error(argv[1]);
error += ": No XMP properties found in the XMP packet";
throw Exiv2::Error(Exiv2::ErrorCode::kerErrorMessage, error);
}
for (auto&& md : xmpData) {
std::cout << std::setfill(' ') << std::left << std::setw(44) << md.key() << " " << std::setw(9) << std::setfill(' ')
<< std::left << md.typeName() << " " << std::dec << std::setw(3) << std::setfill(' ') << std::right
<< md.count() << " " << std::dec << md.toString() << std::endl;
}
return EXIT_SUCCESS;
std::cout << "Caught Exiv2 exception '" << e << "'\n";
return EXIT_FAILURE;
}