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#include <exiv2/image.hpp>
#include <exiv2/exif.hpp>
#include <iostream>
#include <iomanip>
#include <cassert>
int main(int argc, char* const argv[])
try {
if (argc != 3) {
std::cout << "Usage: " << argv[0] << " file key\n";
return 1;
}
Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(argv[1]);
assert(image.get() != 0);
image->readMetadata();
try {
Exiv2::ExifData &exifData = image->exifData();
const Exiv2::Value &value = exifData[argv[2]].value();
std::cout << value;
} catch (Exiv2::AnyError &e) {}
try {
Exiv2::IptcData &iptcData = image->iptcData();
const Exiv2::Value &value = iptcData[argv[2]].value();
std::cout << value;
} catch (Exiv2::AnyError &e) {}
try {
Exiv2::XmpData &xmpData = image->xmpData();
const Exiv2::Value &value = xmpData[argv[2]].value();
std::cout << value;
} catch (Exiv2::AnyError &e) {}
return 0;
} catch (Exiv2::AnyError& e) {
std::cout << "Caught Exiv2 exception '" << e << "'\n";
return -1;
}
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