int main(int argc, char* const argv[])
try {
if (argc != 2) {
std::cout << "Usage: " << argv[0] << " file\n";
return 1;
}
std::string file(argv[1]);
Exiv2::IptcData iptcData;
iptcData["Iptc.Application2.Headline"] = "The headline I am";
iptcData["Iptc.Application2.Keywords"] = "Yet another keyword";
iptcData["Iptc.Application2.DateCreated"] = "2004-8-3";
iptcData["Iptc.Application2.Urgency"] = uint16_t(1);
iptcData["Iptc.Envelope.ModelVersion"] = 42;
iptcData["Iptc.Envelope.TimeSent"] = "14:41:0-05:00";
iptcData["Iptc.Application2.RasterizedCaption"] = "230 42 34 2 90 84 23 146";
iptcData["Iptc.0x0009.0x0001"] = "Who am I?";
Exiv2::StringValue value;
value.read("very!");
iptcData["Iptc.Application2.Urgency"] = value;
std::cout << "Time sent: " << iptcData["Iptc.Envelope.TimeSent"] << "\n";
// Open image file
Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(file);
if (image.get() == 0) {
std::string error(file);
error += " : Could not read file or unknown image type";
throw Exiv2::Error(error);
}
// Read existing metdata (so that exif will be preserved)
int rc = image->readMetadata();
if (rc) {
std::string error = Exiv2::Image::strError(rc, file);
throw Exiv2::Error(error);
}
// Replace Iptc data and write it back to the file
image->setIptcData(iptcData);
return image->writeMetadata();
}
catch (Exiv2::Error& e) {
std::cout << "Caught Exiv2 exception '" << e << "'\n";
return -1;
}
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;
}