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