int main(int argc, char* const argv[])
try {
if (argc != 2) {
std::cout << "Usage: " << argv[0] << " file\n";
return 1;
}
const char* path=argv[1];
Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(path);
assert(image.get() != 0);
image->readMetadata();
Jzon::Object root;
const char* FS="FS";
Jzon::Object fs ;
root.Add (FS,fs) ;
fileSystemPush(path,root.Get(FS));
Exiv2::ExifData &exifData = image->exifData();
for ( ExifData::const_iterator i = exifData.begin(); i != exifData.end() ; ++i ) {
std::string key ;
push(objectForKey(i->key(),key,root),key,i);
}
Exiv2::IptcData &iptcData = image->iptcData();
for (Exiv2::IptcData::const_iterator i = iptcData.begin(); i != iptcData.end(); ++i) {
std::string key ;
push(objectForKey(i->key(),key,root),key,i);
}
Exiv2::XmpData &xmpData = image->xmpData();
for (Exiv2::XmpData::const_iterator i = xmpData.begin(); i != xmpData.end(); ++i) {
std::string key ;
push(objectForKey(i->key(),key,root),key,i);
}
/*
This is only for testing long paths
{
ExifData::const_iterator i = exifData.begin();
std::string key;
push(objectForKey("This.Is.A.Rather.Long.Path.Key",key,root),key,i);
}
*/
Jzon::Writer writer(root,Jzon::StandardFormat);
writer.Write();
std::cout << writer.GetResult() << std::endl;
return 0;
}
//catch (std::exception& e) {
//catch (Exiv2::AnyError& e) {
catch (Exiv2::Error& e) {
std::cout << "Caught Exiv2 exception '" << e.what() << "'\n";
return -1;
}
int main(int argc, char* const argv[])
try {
if (argc != 2) {
std::cout << "Usage: " << argv[0] << " file\n";
return 1;
}
std::string filename(argv[1]);
Exiv2::DataBuf buf = Exiv2::readFile(filename);
std::string xmpPacket;
xmpPacket.assign(reinterpret_cast<char*>(buf.pData_), buf.size_);
std::cerr << "-----> Decoding XMP data read from " << filename << " <-----\n";
Exiv2::XmpData xmpData;
if (0 != Exiv2::XmpParser::decode(xmpData, xmpPacket)) {
std::string error(argv[1]);
error += ": Failed to parse file contents (XMP packet)";
throw Exiv2::Error(Exiv2::kerErrorMessage, error);
}
if (xmpData.empty()) {
std::string error(argv[1]);
error += ": No XMP properties found in the XMP packet";
throw Exiv2::Error(Exiv2::kerErrorMessage, error);
}
for (Exiv2::XmpData::const_iterator md = xmpData.begin();
md != xmpData.end(); ++md) {
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->value()
<< std::endl;
}
filename += "-new";
std::cerr << "-----> Encoding XMP data to write to " << filename << " <-----\n";
if (0 != Exiv2::XmpParser::encode(xmpPacket, xmpData)) {
std::string error(argv[1]);
error += ": Failed to encode the XMP data";
throw Exiv2::Error(Exiv2::kerErrorMessage, error);
}
Exiv2::FileIo file(filename);
if (file.open("wb") != 0) {
throw Exiv2::Error(Exiv2::kerFileOpenFailed, filename, "wb", Exiv2::strError());
}
if (file.write(reinterpret_cast<const Exiv2::byte*>(xmpPacket.data()), static_cast<long>(xmpPacket.size())) == 0) {
throw Exiv2::Error(Exiv2::kerCallFailed, filename, Exiv2::strError(), "FileIo::write");
}
Exiv2::XmpParser::terminate();
return 0;
}
catch (Exiv2::AnyError& e) {
std::cout << "Caught Exiv2 exception '" << e << "'\n";
return -1;
}
void KExiv2::Private::mergeXmpData(const Exiv2::XmpData& src, Exiv2::XmpData& dest)
{
for (Exiv2::XmpData::const_iterator it = src.begin(); it != src.end(); ++it)
{
Exiv2::XmpData::iterator destIt = dest.findKey(Exiv2::XmpKey(it->key()));
if (destIt == dest.end())
{
dest.add(*it);
}
else
{
*destIt = *it;
}
}
}
void XmpSidecar::readMetadata()
{
#ifdef DEBUG
std::cerr << "Reading XMP file " << io_->path() << "\n";
#endif
if (io_->open() != 0) {
throw Error(9, io_->path(), strError());
}
IoCloser closer(*io_);
// Ensure that this is the correct image type
if (!isXmpType(*io_, false)) {
if (io_->error() || io_->eof()) throw Error(14);
throw Error(3, "XMP");
}
// Read the XMP packet from the IO stream
std::string xmpPacket;
const long len = 64 * 1024;
byte buf[len];
long l;
while ((l = io_->read(buf, len)) > 0) {
xmpPacket.append(reinterpret_cast<char*>(buf), l);
}
if (io_->error()) throw Error(14);
clearMetadata();
xmpPacket_ = xmpPacket;
if (xmpPacket_.size() > 0 && XmpParser::decode(xmpData_, xmpPacket_)) {
#ifndef SUPPRESS_WARNINGS
EXV_WARNING << "Failed to decode XMP metadata.\n";
#endif
}
// #1112 - store dates to deal with loss of TZ information during conversions
for (Exiv2::XmpData::const_iterator it = xmpData_.begin(); it != xmpData_.end(); ++it) {
std::string key(it->key());
if ( key.find("Date") != std::string::npos ) {
std::string value(it->value().toString());
dates_[key] = value;
}
}
copyXmpToIptc(xmpData_, iptcData_);
copyXmpToExif(xmpData_, exifData_);
} // XmpSidecar::readMetadata
void NegativeProcessor::setXmpFromRaw(const dng_date_time_info &dateTimeNow, const dng_string &appNameVersion) {
// -----------------------------------------------------------------------------------------
// Copy existing XMP-tags in raw-file to DNG
AutoPtr<dng_xmp> negXmp(new dng_xmp(m_host->Allocator()));
for (Exiv2::XmpData::const_iterator it = m_RawXmp.begin(); it != m_RawXmp.end(); it++) {
try {
negXmp->Set(Exiv2::XmpProperties::nsInfo(it->groupName())->ns_, it->tagName().c_str(), it->toString().c_str());
}
catch (dng_exception& e) {
// the above will throw an exception when trying to add XMPs with unregistered (i.e., unknown)
// namespaces -- we just drop them here.
std::cerr << "Dropped XMP-entry from raw-file since namespace is unknown: "
"NS: " << Exiv2::XmpProperties::nsInfo(it->groupName())->ns_ << ", "
"path: " << it->tagName().c_str() << ", "
"text: " << it->toString().c_str() << "\n";
}
}
// -----------------------------------------------------------------------------------------
// Set some base-XMP tags (incl. redundant creation date under Photoshop namespace - just to stay close to Adobe...)
negXmp->UpdateDateTime(dateTimeNow);
negXmp->UpdateMetadataDate(dateTimeNow);
negXmp->SetString(XMP_NS_XAP, "CreatorTool", appNameVersion);
negXmp->Set(XMP_NS_DC, "format", "image/dng");
negXmp->SetString(XMP_NS_PHOTOSHOP, "DateCreated", m_negative->GetExif()->fDateTimeOriginal.Encode_ISO_8601());
m_negative->ResetXMP(negXmp.Release());
}
int main(int argc, char* const argv[])
try {
if (argc != 2) {
std::cout << "Usage: " << argv[0] << " file\n";
return 1;
}
Exiv2::DataBuf buf = Exiv2::readFile(argv[1]);
std::string xmpPacket;
xmpPacket.assign(reinterpret_cast<char*>(buf.pData_), buf.size_);
Exiv2::XmpData xmpData;
if (0 != Exiv2::XmpParser::decode(xmpData, xmpPacket)) {
std::string error(argv[1]);
error += ": Failed to parse file contents (XMP packet)";
throw Exiv2::Error(1, error);
}
if (xmpData.empty()) {
std::string error(argv[1]);
error += ": No XMP properties found in the XMP packet";
throw Exiv2::Error(1, error);
}
for (Exiv2::XmpData::const_iterator md = xmpData.begin();
md != xmpData.end(); ++md) {
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->value()
<< std::endl;
}
Exiv2::XmpParser::terminate();
return 0;
}
catch (Exiv2::AnyError& e) {
std::cout << "Caught Exiv2 exception '" << e << "'\n";
return -1;
}
int main()
try {
// The XMP property container
Exiv2::XmpData xmpData;
// -------------------------------------------------------------------------
// Teaser: Setting XMP properties doesn't get much easier than this:
xmpData["Xmp.dc.source"] = "xmpsample.cpp"; // a simple text value
xmpData["Xmp.dc.subject"] = "Palmtree"; // an array item
xmpData["Xmp.dc.subject"] = "Rubbertree"; // add a 2nd array item
// a language alternative with two entries and without default
xmpData["Xmp.dc.title"] = "lang=de-DE Sonnenuntergang am Strand";
xmpData["Xmp.dc.title"] = "lang=en-US Sunset on the beach";
// -------------------------------------------------------------------------
// Any properties can be set provided the namespace is known. Values of any
// type can be assigned to an Xmpdatum, if they have an output operator. The
// default XMP value type for unknown properties is a simple text value.
xmpData["Xmp.dc.one"] = -1;
xmpData["Xmp.dc.two"] = 3.1415;
xmpData["Xmp.dc.three"] = Exiv2::Rational(5, 7);
xmpData["Xmp.dc.four"] = uint16_t(255);
xmpData["Xmp.dc.five"] = int32_t(256);
xmpData["Xmp.dc.six"] = false;
// In addition, there is a dedicated assignment operator for Exiv2::Value
Exiv2::XmpTextValue val("Seven");
xmpData["Xmp.dc.seven"] = val;
xmpData["Xmp.dc.eight"] = true;
// Extracting values
assert(xmpData["Xmp.dc.one"].toLong() == -1);
assert(xmpData["Xmp.dc.one"].value().ok());
const Exiv2::Value &getv1 = xmpData["Xmp.dc.one"].value();
assert(isEqual(getv1.toFloat(), -1));
assert(getv1.ok());
assert(getv1.toRational() == Exiv2::Rational(-1, 1));
assert(getv1.ok());
const Exiv2::Value &getv2 = xmpData["Xmp.dc.two"].value();
assert(isEqual(getv2.toFloat(), 3.1415f));
assert(getv2.ok());
assert(getv2.toLong() == 3);
assert(getv2.ok());
Exiv2::Rational R = getv2.toRational();
assert(getv2.ok());
assert(isEqual(static_cast<float>(R.first) / R.second, 3.1415f ));
const Exiv2::Value &getv3 = xmpData["Xmp.dc.three"].value();
assert(isEqual(getv3.toFloat(), 5.0f/7.0f));
assert(getv3.ok());
assert(getv3.toLong() == 0); // long(5.0 / 7.0)
assert(getv3.ok());
assert(getv3.toRational() == Exiv2::Rational(5, 7));
assert(getv3.ok());
const Exiv2::Value &getv6 = xmpData["Xmp.dc.six"].value();
assert(getv6.toLong() == 0);
assert(getv6.ok());
assert(getv6.toFloat() == 0.0);
assert(getv6.ok());
assert(getv6.toRational() == Exiv2::Rational(0, 1));
assert(getv6.ok());
const Exiv2::Value &getv7 = xmpData["Xmp.dc.seven"].value();
getv7.toLong(); // this should fail
assert(!getv7.ok());
const Exiv2::Value &getv8 = xmpData["Xmp.dc.eight"].value();
assert(getv8.toLong() == 1);
assert(getv8.ok());
assert(getv8.toFloat() == 1.0);
assert(getv8.ok());
assert(getv8.toRational() == Exiv2::Rational(1, 1));
assert(getv8.ok());
// Deleting an XMP property
Exiv2::XmpData::iterator pos = xmpData.findKey(Exiv2::XmpKey("Xmp.dc.eight"));
if (pos == xmpData.end()) throw Exiv2::Error(1, "Key not found");
xmpData.erase(pos);
// -------------------------------------------------------------------------
// Exiv2 has specialized values for simple XMP properties, arrays of simple
// properties and language alternatives.
// Add a simple XMP property in a known namespace
Exiv2::Value::AutoPtr v = Exiv2::Value::create(Exiv2::xmpText);
v->read("image/jpeg");
xmpData.add(Exiv2::XmpKey("Xmp.dc.format"), v.get());
// Add an ordered array of text values.
v = Exiv2::Value::create(Exiv2::xmpSeq); // or xmpBag or xmpAlt.
v->read("1) The first creator"); // The sequence in which the array
v->read("2) The second creator"); // elements are added is their
v->read("3) And another one"); // order in the array.
xmpData.add(Exiv2::XmpKey("Xmp.dc.creator"), v.get());
// Add a language alternative property
v = Exiv2::Value::create(Exiv2::langAlt);
v->read("lang=de-DE Hallo, Welt"); // The default doesn't need a
v->read("Hello, World"); // qualifier
xmpData.add(Exiv2::XmpKey("Xmp.dc.description"), v.get());
// According to the XMP specification, Xmp.tiff.ImageDescription is an
// alias for Xmp.dc.description. Exiv2 treats an alias just like any
// other property and leaves it to the application to implement specific
// behaviour if desired.
xmpData["Xmp.tiff.ImageDescription"] = "TIFF image description";
xmpData["Xmp.tiff.ImageDescription"] = "lang=de-DE TIFF Bildbeschreibung";
// -------------------------------------------------------------------------
// Register a namespace which Exiv2 doesn't know yet. This is only needed
// when properties are added manually. If the XMP metadata is read from an
// image, namespaces are decoded and registered at the same time.
Exiv2::XmpProperties::registerNs("myNamespace/", "ns");
// -------------------------------------------------------------------------
// Add a property in the new custom namespace.
xmpData["Xmp.ns.myProperty"] = "myValue";
// -------------------------------------------------------------------------
// There are no specialized values for structures, qualifiers and nested
// types. However, these can be added by using an XmpTextValue and a path as
// the key.
// Add a structure
Exiv2::XmpTextValue tv("16");
xmpData.add(Exiv2::XmpKey("Xmp.xmpDM.videoFrameSize/stDim:w"), &tv);
tv.read("9");
xmpData.add(Exiv2::XmpKey("Xmp.xmpDM.videoFrameSize/stDim:h"), &tv);
tv.read("inch");
xmpData.add(Exiv2::XmpKey("Xmp.xmpDM.videoFrameSize/stDim:unit"), &tv);
// Add an element with a qualifier (using the namespace registered above)
xmpData["Xmp.dc.publisher"] = "James Bond"; // creates an unordered array
xmpData["Xmp.dc.publisher[1]/?ns:role"] = "secret agent";
// Add a qualifer to an array element of Xmp.dc.creator (added above)
tv.read("programmer");
xmpData.add(Exiv2::XmpKey("Xmp.dc.creator[2]/?ns:role"), &tv);
// Add an array of structures
tv.read(""); // Clear the value
tv.setXmpArrayType(Exiv2::XmpValue::xaBag);
xmpData.add(Exiv2::XmpKey("Xmp.xmpBJ.JobRef"), &tv); // Set the array type.
tv.setXmpArrayType(Exiv2::XmpValue::xaNone);
tv.read("Birthday party");
xmpData.add(Exiv2::XmpKey("Xmp.xmpBJ.JobRef[1]/stJob:name"), &tv);
tv.read("Photographer");
xmpData.add(Exiv2::XmpKey("Xmp.xmpBJ.JobRef[1]/stJob:role"), &tv);
tv.read("Wedding ceremony");
xmpData.add(Exiv2::XmpKey("Xmp.xmpBJ.JobRef[2]/stJob:name"), &tv);
tv.read("Best man");
xmpData.add(Exiv2::XmpKey("Xmp.xmpBJ.JobRef[2]/stJob:role"), &tv);
// -------------------------------------------------------------------------
// Output XMP properties
for (Exiv2::XmpData::const_iterator md = xmpData.begin();
md != xmpData.end(); ++md) {
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->value()
<< std::endl;
}
// -------------------------------------------------------------------------
// Serialize the XMP data and output the XMP packet
std::string xmpPacket;
if (0 != Exiv2::XmpParser::encode(xmpPacket, xmpData)) {
throw Exiv2::Error(1, "Failed to serialize XMP data");
}
std::cout << xmpPacket << "\n";
// Cleanup
Exiv2::XmpParser::terminate();
return 0;
}
catch (Exiv2::AnyError& e) {
std::cout << "Caught Exiv2 exception '" << e << "'\n";
return -1;
}
JSONNODE *ImgTagJson::genLitXmp(const Exiv2::Image::AutoPtr & image)
{
Exiv2::XmpData &data = image->xmpData();
data.sortByKey();
if (data.empty()) return NULL;
Exiv2::XmpData::const_iterator end = data.end();
JMAP *grpmap = new JMAP();
JSONNODE *tree = json_new(JSON_NODE);
for (Exiv2::XmpData::const_iterator i = data.begin(); i != end; ++i)
{
JSONNODE *grp;
if (grpmap->find(i->groupName()) == grpmap->end())
{
grp = json_new(JSON_NODE);
json_set_name(grp, i->groupName().c_str());
grpmap->insert(JMAP::value_type(i->groupName(), grp));
}
else
grp = (grpmap->find(i->groupName()))->second;
Exiv2::XmpData::const_iterator nxt = i + 1;
if ((nxt != data.end()) && (i->key() == nxt->key()))
{
//cout << "Array Elem! " << i->key() << endl;
JSONNODE *arr = json_new(JSON_ARRAY);
json_set_name(arr, i->tagName().c_str());
json_push_back(arr, json_new_a((i->tagName()).c_str(),
(i->print()).c_str()));
while ((nxt != data.end()) && (nxt->key() == i->key()))
{
json_push_back(arr, json_new_a((nxt->tagName()).c_str(),
(nxt->print()).c_str()));
nxt++;
}
json_push_back(grp, arr);
if (nxt == data.end()) break;
i = nxt - 1;
}
else
{
json_push_back(grp, json_new_a((i->tagName()).c_str(),
(i->print()).c_str()));
}
//cout << json_write_formatted(grp) << endl;
}
JMAP::iterator it;
for(it = grpmap->begin(); it != grpmap->end(); it++)
{
json_push_back(tree, it->second);
grpmap->erase(it);
}
//cout << it->first << endl;
delete grpmap;
//cout << json_write_formatted(tree) << endl;
json_set_name(tree, "xmp");
return tree;
}
