Пример #1
0
void ThumbView::updateExifInfo(QString imageFullPath)
{
	Exiv2::Image::AutoPtr exifImage;
	QString key;
	QString val;

	try	{
		exifImage = Exiv2::ImageFactory::open(imageFullPath.toStdString());
		exifImage->readMetadata();
	}
	catch (Exiv2::Error &error) {
		return;
	}

	Exiv2::ExifData &exifData = exifImage->exifData();
	if (!exifData.empty()) {
		Exiv2::ExifData::const_iterator end = exifData.end();
		infoView->addTitleEntry("Exif");
		for (Exiv2::ExifData::const_iterator md = exifData.begin(); md != end; ++md) {
			key = QString::fromUtf8(md->tagName().c_str());
			val = QString::fromUtf8(md->print().c_str());
			infoView->addEntry(key, val);
		}
	}

	Exiv2::IptcData &iptcData = exifImage->iptcData();
	if (!iptcData.empty()) {
		Exiv2::IptcData::iterator end = iptcData.end();
		infoView->addTitleEntry("IPTC");
		for (Exiv2::IptcData::iterator md = iptcData.begin(); md != end; ++md) {
			key = QString::fromUtf8(md->tagName().c_str());
			val = QString::fromUtf8(md->print().c_str());
	   		infoView->addEntry(key, val);
		}
	}

	Exiv2::XmpData &xmpData = exifImage->xmpData();
	if (!xmpData.empty()) {
		Exiv2::XmpData::iterator end = xmpData.end();
		infoView->addTitleEntry("XMP");
		for (Exiv2::XmpData::iterator md = xmpData.begin(); md != end; ++md) {
			key = QString::fromUtf8(md->tagName().c_str());
			val = QString::fromUtf8(md->print().c_str());
			infoView->addEntry(key, val);
		}
	}
}
Пример #2
0
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;
}