bool getIptcString(Exiv2::IptcData &iptcData, const char *propertyName, bool isIptcUtf8, QString &resultValue) {
bool anyFound = false;
Exiv2::IptcKey key(propertyName);
Exiv2::IptcData::iterator it = iptcData.findKey(key);
if (it != iptcData.end()) {
std::ostringstream os;
os << *it;
std::string str = os.str();
QString value;
if (isIptcUtf8 || Helpers::isUtf8(str.c_str())) {
value = QString::fromUtf8(str.c_str()).trimmed();
} else {
value = QString::fromLocal8Bit(str.c_str()).trimmed();
}
if (!value.isEmpty()) {
resultValue = value;
anyFound = true;
}
}
return anyFound;
}
// *****************************************************************************
// Main
int main(int argc, char* const argv[])
try {
if (argc != 2) {
std::cout << "Usage: " << argv[0] << " file\n";
return 1;
}
Exiv2::IptcData iptcData;
int rc = iptcData.read(argv[1]);
if (rc) {
std::string error = Exiv2::IptcData::strError(rc, argv[1]);
throw Exiv2::Error(error);
}
Exiv2::IptcData::iterator end = iptcData.end();
for (Exiv2::IptcData::iterator i = iptcData.begin(); i != end; ++i) {
std::cout << std::setw(40) << std::setfill(' ') << std::left
<< i->key() << " "
<< "0x" << std::setw(4) << std::setfill('0') << std::right
<< std::hex << i->tag() << " "
<< std::dec << i->value()
<< "\n";
}
return rc;
}
catch (Exiv2::Error& e) {
std::cout << "Caught Exiv2 exception '" << e << "'\n";
return -1;
}
bool ImageTags::writeTagsToImage(QString &imageFileName, QSet<QString> &newTags)
{
QSet<QString> imageTags;
Exiv2::Image::AutoPtr exifImage;
try {
exifImage = Exiv2::ImageFactory::open(imageFileName.toStdString());
exifImage->readMetadata();
Exiv2::IptcData newIptcData;
/* copy existing data */
Exiv2::IptcData &iptcData = exifImage->iptcData();
if (!iptcData.empty()) {
QString key;
Exiv2::IptcData::iterator end = iptcData.end();
for (Exiv2::IptcData::iterator iptcIt = iptcData.begin(); iptcIt != end; ++iptcIt) {
if (iptcIt->tagName() != "Keywords") {
newIptcData.add(*iptcIt);
}
}
}
/* add new tags */
QSetIterator<QString> newTagsIt(newTags);
while (newTagsIt.hasNext()) {
QString tag = newTagsIt.next();
Exiv2::Value::AutoPtr value = Exiv2::Value::create(Exiv2::string);
value->read(tag.toStdString());
Exiv2::IptcKey key("Iptc.Application2.Keywords");
newIptcData.add(key, value.get());
}
exifImage->setIptcData(newIptcData);
exifImage->writeMetadata();
}
catch (Exiv2::Error &error) {
QMessageBox msgBox;
msgBox.critical(this, tr("Error"), tr("Failed to save tags to ") + imageFileName);
return false;
}
return true;
}
bool getIptcKeywords(Exiv2::IptcData &iptcData, bool isIptcUtf8, QStringList &keywords) {
bool anyAdded = false;
try {
QString keywordsTagName = QString::fromLatin1(IPTC_KEYWORDS);
for (Exiv2::IptcData::iterator it = iptcData.begin(); it != iptcData.end(); ++it) {
QString key = QString::fromLocal8Bit(it->key().c_str());
if (key == keywordsTagName) {
QString tag;
if (isIptcUtf8) {
tag = QString::fromUtf8(it->toString().c_str());
} else {
tag = QString::fromLocal8Bit(it->toString().c_str());
}
keywords.append(tag);
anyAdded = true;
}
}
if (keywords.length() == 1 && keywords[0].contains(',')) {
LOG_DEBUG << "processing legacy saved keywords";
QString composite = keywords[0];
keywords.clear();
keywords += decomposeKeyword(composite);
}
}
catch (Exiv2::Error &e) {
LOG_WARNING << "Exiv2 error:" << e.what();
anyAdded = false;
}
catch (...) {
LOG_WARNING << "Exception";
anyAdded = false;
#ifdef QT_DEBUG
throw;
#endif
}
return anyAdded;
}
QString getIptcCharset(Exiv2::IptcData &iptcData) {
QString iptcCharset = "";
try {
const char *charsetPtr = iptcData.detectCharset();
if (charsetPtr != NULL) {
iptcCharset = QString::fromLatin1(charsetPtr).toUpper();
}
}
catch (Exiv2::Error &e) {
LOG_WARNING << "Exiv2 error:" << e.what();
}
return iptcCharset;
}
bool ptImageHelper::WriteExif(const QString &AFileName,
const std::vector<uint8_t> &AExifBuffer,
Exiv2::IptcData &AIptcData,
Exiv2::XmpData &AXmpData) {
try {
#if EXIV2_TEST_VERSION(0,17,91) /* Exiv2 0.18-pre1 */
Exiv2::ExifData hInExifData;
Exiv2::ExifParser::decode(hInExifData,
AExifBuffer.data() + CExifHeader.size(),
AExifBuffer.size() - CExifHeader.size());
// Reset orientation
Exiv2::ExifData::iterator pos = hInExifData.begin();
if ((pos = hInExifData.findKey(Exiv2::ExifKey("Exif.Image.Orientation"))) != hInExifData.end()) {
pos->setValue("1"); // Normal orientation
}
// Adapted from UFRaw, necessary for Tiff files
QStringList ExifKeys;
ExifKeys << "Exif.Image.ImageWidth"
<< "Exif.Image.ImageLength"
<< "Exif.Image.BitsPerSample"
<< "Exif.Image.Compression"
<< "Exif.Image.PhotometricInterpretation"
<< "Exif.Image.FillOrder"
<< "Exif.Image.SamplesPerPixel"
<< "Exif.Image.StripOffsets"
<< "Exif.Image.RowsPerStrip"
<< "Exif.Image.StripByteCounts"
<< "Exif.Image.XResolution"
<< "Exif.Image.YResolution"
<< "Exif.Image.PlanarConfiguration"
<< "Exif.Image.ResolutionUnit";
for (short i = 0; i < ExifKeys.count(); i++) {
if ((pos = hInExifData.findKey(Exiv2::ExifKey(ExifKeys.at(i).toLocal8Bit().data()))) != hInExifData.end())
hInExifData.erase(pos);
}
if (Settings->GetInt("EraseExifThumbnail")) {
Exiv2::ExifThumb Thumb(hInExifData);
Thumb.erase();
}
QStringList JpegExtensions;
JpegExtensions << "jpg" << "JPG" << "Jpg" << "jpeg" << "Jpeg" << "JPEG";
bool deleteDNGdata = false;
for (short i = 0; i < JpegExtensions.count(); i++) {
if (!AFileName.endsWith(JpegExtensions.at(i))) deleteDNGdata = true;
}
Exiv2::Image::AutoPtr Exiv2Image = Exiv2::ImageFactory::open(AFileName.toLocal8Bit().data());
Exiv2Image->readMetadata();
Exiv2::ExifData outExifData = Exiv2Image->exifData();
for (auto hPos = hInExifData.begin(); hPos != hInExifData.end(); hPos++) {
if (!deleteDNGdata || (*hPos).key() != "Exif.Image.DNGPrivateData") {
outExifData.add(*hPos);
}
}
// IPTC data
QStringList Tags = Settings->GetStringList("TagsList");
QStringList DigikamTags = Settings->GetStringList("DigikamTagsList");
Exiv2::StringValue StringValue;
for (int i = 0; i < Tags.size(); i++) {
StringValue.read(Tags.at(i).toStdString());
AIptcData.add(Exiv2::IptcKey("Iptc.Application2.Keywords"), &StringValue);
}
// XMP data
for (int i = 0; i < Tags.size(); i++) {
AXmpData["Xmp.dc.subject"] = Tags.at(i).toStdString();
}
for (int i = 0; i < DigikamTags.size(); i++) {
AXmpData["Xmp.digiKam.TagsList"] = DigikamTags.at(i).toStdString();
}
// Image rating
outExifData["Exif.Image.Rating"] = Settings->GetInt("ImageRating");
AXmpData["Xmp.xmp.Rating"] = Settings->GetInt("ImageRating");
// Program name
outExifData["Exif.Image.ProcessingSoftware"] = ProgramName;
outExifData["Exif.Image.Software"] = ProgramName;
AIptcData["Iptc.Application2.Program"] = ProgramName;
AIptcData["Iptc.Application2.ProgramVersion"] = "idle";
AXmpData["Xmp.xmp.CreatorTool"] = ProgramName;
AXmpData["Xmp.tiff.Software"] = ProgramName;
// Title
QString TitleWorking = Settings->GetString("ImageTitle");
StringClean(TitleWorking);
if (TitleWorking != "") {
outExifData["Exif.Photo.UserComment"] = TitleWorking.toStdString();
AIptcData["Iptc.Application2.Caption"] = TitleWorking.toStdString();
AXmpData["Xmp.dc.description"] = TitleWorking.toStdString();
AXmpData["Xmp.exif.UserComment"] = TitleWorking.toStdString();
AXmpData["Xmp.tiff.ImageDescription"] = TitleWorking.toStdString();
}
// Copyright
QString CopyrightWorking = Settings->GetString("Copyright");
StringClean(CopyrightWorking);
if (CopyrightWorking != "") {
outExifData["Exif.Image.Copyright"] = CopyrightWorking.toStdString();
AIptcData["Iptc.Application2.Copyright"] = CopyrightWorking.toStdString();
AXmpData["Xmp.tiff.Copyright"] = CopyrightWorking.toStdString();
}
Exiv2Image->setExifData(outExifData);
Exiv2Image->setIptcData(AIptcData);
Exiv2Image->setXmpData(AXmpData);
Exiv2Image->writeMetadata();
return true;
#endif
} catch (Exiv2::AnyError& Error) {
if (Settings->GetInt("JobMode") == 0) {
ptMessageBox::warning(0 ,"Exiv2 Error","No exif data written!\nCaught Exiv2 exception '" + QString(Error.what()) + "'\n");
} else {
std::cout << "Caught Exiv2 exception '" << Error << "'\n";
}
}
return false;
}
KExiv2::MetaDataMap KExiv2::getIptcTagsDataList(const QStringList& iptcKeysFilter, bool invertSelection) const
{
if (d->iptcMetadata().empty())
return MetaDataMap();
try
{
Exiv2::IptcData iptcData = d->iptcMetadata();
iptcData.sortByKey();
QString ifDItemName;
MetaDataMap metaDataMap;
for (Exiv2::IptcData::iterator md = iptcData.begin(); md != iptcData.end(); ++md)
{
QString key = QString::fromLocal8Bit(md->key().c_str());
// Decode the tag value with a user friendly output.
std::ostringstream os;
os << *md;
QString value = QString(os.str().c_str());
// To make a string just on one line.
value.replace('\n', ' ');
// Some Iptc key are redondancy. check if already one exist...
MetaDataMap::iterator it = metaDataMap.find(key);
// We apply a filter to get only the Iptc tags that we need.
if (!invertSelection)
{
if (iptcKeysFilter.contains(key.section('.', 1, 1)))
{
if (it == metaDataMap.end())
metaDataMap.insert(key, value);
else
{
QString v = *it;
v.append(", ");
v.append(value);
metaDataMap.insert(key, v);
}
}
}
else
{
if (!iptcKeysFilter.contains(key.section('.', 1, 1)))
{
if (it == metaDataMap.end())
metaDataMap.insert(key, value);
else
{
QString v = *it;
v.append(", ");
v.append(value);
metaDataMap.insert(key, v);
}
}
}
}
return metaDataMap;
}
catch (Exiv2::Error& e)
{
d->printExiv2ExceptionError("Cannot parse Iptc metadata using Exiv2 ", e);
}
return MetaDataMap();
}
