First draft conversion code.

samples/convert-test.cpp

@@ -0,0 +1,37 @@
+// ***************************************************************** -*- C++ -*-
+// convert-test.cpp, $Rev$
+// Conversion test driver - make sure you have a copy of the input file around!
+
+#include <exiv2/image.hpp>
+#include <exiv2/convert.hpp>
+#include <iostream>
+#include <iomanip>
+#include <cassert>
+
+int main(int argc, char* const argv[])
+try {
+    if (argc != 2) {
+        std::cout << "Usage: " << argv[0] << " file\n";
+        return 1;
+    }
+
+    Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(argv[1]);
+    assert(image.get() != 0);
+    image->readMetadata();
+
+    Exiv2::XmpData xmpData;
+    Exiv2::copyExifToXmp(image->exifData(), xmpData);
+
+    Exiv2::ExifData exifData;
+    Exiv2::copyXmpToExif(xmpData, exifData);
+
+    image->setXmpData(xmpData);
+    image->setExifData(exifData);
+    image->writeMetadata();
+    
+    return 0;
+}
+catch (Exiv2::AnyError& e) {
+    std::cout << "Caught Exiv2 exception '" << e << "'\n";
+    return -1;
+}