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// SPDX-License-Identifier: GPL-2.0-or-later
// Sample program to dump the XMP packet of an image
#include <exiv2/exiv2.hpp>
#include <iostream>
int main(int argc, char* const argv[]) {
Exiv2::XmpParser::initialize();
::atexit(Exiv2::XmpParser::terminate);
try {
if (argc != 2) {
std::cout << "Usage: " << argv[0] << " file\n";
return EXIT_FAILURE;
}
auto image = Exiv2::ImageFactory::open(argv[1]);
image->readMetadata();
const std::string& xmpPacket = image->xmpPacket();
if (xmpPacket.empty()) {
std::string error(argv[1]);
error += ": No XMP packet found in the file";
throw Exiv2::Error(Exiv2::ErrorCode::kerErrorMessage, error);
}
std::cout << xmpPacket << "\n";
return EXIT_SUCCESS;
} catch (Exiv2::Error& e) {
std::cout << "Caught Exiv2 exception '" << e << "'\n";
return EXIT_FAILURE;
}
}
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