// *****************************************************************************
// Main
int main(int argc, char* const argv[])
{
try {
// Handle command line arguments
Params params;
if (params.getopt(argc, argv)) {
params.usage();
return 1;
}
if (params.help_) {
params.help();
return 2;
}
// Use MemIo to increase test coverage.
Exiv2::BasicIo::AutoPtr fileIo(new Exiv2::FileIo(params.read_));
Exiv2::BasicIo::AutoPtr memIo(new Exiv2::MemIo);
memIo->transfer(*fileIo);
Exiv2::Image::AutoPtr readImg = Exiv2::ImageFactory::open(memIo);
assert(readImg.get() != 0);
readImg->readMetadata();
Exiv2::Image::AutoPtr writeImg = Exiv2::ImageFactory::open(params.write_);
assert(writeImg.get() != 0);
if (params.preserve_) writeImg->readMetadata();
if (params.iptc_) {
writeImg->setIptcData(readImg->iptcData());
}
if (params.exif_) {
writeImg->setExifData(readImg->exifData());
}
if (params.comment_) {
writeImg->setComment(readImg->comment());
}
if (params.xmp_) {
writeImg->setXmpData(readImg->xmpData());
}
try {
writeImg->writeMetadata();
}
catch (const Exiv2::AnyError&) {
std::cerr << params.progname() <<
": Could not write metadata to (" << params.write_ << ")\n";
return 8;
}
return 0;
}
catch (Exiv2::AnyError& e) {
std::cerr << "Caught Exiv2 exception '" << e << "'\n";
return 10;
}
}
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;
}
void ExifTools::copyExif(const QString &sourceStr, const QString &destStr)
{
Exiv2::Image::AutoPtr sourceImageData =
Exiv2::ImageFactory::open(QFile::encodeName(sourceStr).data());
sourceImageData->readMetadata();
Exiv2::ExifData exifData = sourceImageData->exifData();
Exiv2::IptcData iptcData = sourceImageData->iptcData();
Exiv2::ExifThumb exifThumb(exifData);
exifThumb.erase();
Exiv2::Image::AutoPtr destImageData =
Exiv2::ImageFactory::open(QFile::encodeName(destStr).data());
destImageData->setExifData(exifData);
destImageData->setIptcData(iptcData);
destImageData->writeMetadata();
}
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 KExiv2::Private::saveOperations(const QFileInfo& finfo, Exiv2::Image::AutoPtr image) const
{
try
{
Exiv2::AccessMode mode;
bool wroteComment = false, wroteEXIF = false, wroteIPTC = false, wroteXMP = false;
// We need to load target file metadata to merge with new one. It's mandatory with TIFF format:
// like all tiff file structure is based on Exif.
image->readMetadata();
// Image Comments ---------------------------------
mode = image->checkMode(Exiv2::mdComment);
if ((mode == Exiv2::amWrite) || (mode == Exiv2::amReadWrite))
{
image->setComment(imageComments());
wroteComment = true;
}
// Exif metadata ----------------------------------
mode = image->checkMode(Exiv2::mdExif);
if ((mode == Exiv2::amWrite) || (mode == Exiv2::amReadWrite))
{
if (image->mimeType() == "image/tiff")
{
Exiv2::ExifData orgExif = image->exifData();
Exiv2::ExifData newExif;
QStringList untouchedTags;
// With tiff image we cannot overwrite whole Exif data as well, because
// image data are stored in Exif container. We need to take a care about
// to not lost image data.
untouchedTags << "Exif.Image.ImageWidth";
untouchedTags << "Exif.Image.ImageLength";
untouchedTags << "Exif.Image.BitsPerSample";
untouchedTags << "Exif.Image.Compression";
untouchedTags << "Exif.Image.PhotometricInterpretation";
untouchedTags << "Exif.Image.FillOrder";
untouchedTags << "Exif.Image.SamplesPerPixel";
untouchedTags << "Exif.Image.StripOffsets";
untouchedTags << "Exif.Image.RowsPerStrip";
untouchedTags << "Exif.Image.StripByteCounts";
untouchedTags << "Exif.Image.XResolution";
untouchedTags << "Exif.Image.YResolution";
untouchedTags << "Exif.Image.PlanarConfiguration";
untouchedTags << "Exif.Image.ResolutionUnit";
for (Exiv2::ExifData::iterator it = orgExif.begin(); it != orgExif.end(); ++it)
{
if (untouchedTags.contains(it->key().c_str()))
{
newExif[it->key().c_str()] = orgExif[it->key().c_str()];
}
}
Exiv2::ExifData readedExif = exifMetadata();
for (Exiv2::ExifData::iterator it = readedExif.begin(); it != readedExif.end(); ++it)
{
if (!untouchedTags.contains(it->key().c_str()))
{
newExif[it->key().c_str()] = readedExif[it->key().c_str()];
}
}
image->setExifData(newExif);
}
else
{
image->setExifData(exifMetadata());
}
wroteEXIF = true;
}
// Iptc metadata ----------------------------------
mode = image->checkMode(Exiv2::mdIptc);
if ((mode == Exiv2::amWrite) || (mode == Exiv2::amReadWrite))
{
image->setIptcData(iptcMetadata());
wroteIPTC = true;
}
// Xmp metadata -----------------------------------
mode = image->checkMode(Exiv2::mdXmp);
if ((mode == Exiv2::amWrite) || (mode == Exiv2::amReadWrite))
{
#ifdef _XMP_SUPPORT_
image->setXmpData(xmpMetadata());
wroteXMP = true;
#endif
}
if (!wroteComment && !wroteEXIF && !wroteIPTC && !wroteXMP)
{
kDebug() << "Writing metadata is not supported for file" << finfo.fileName();
return false;
}
else if (!wroteEXIF || !wroteIPTC || !wroteXMP)
{
kDebug() << "Support for writing metadata is limited for file" << finfo.fileName()
<< "EXIF" << wroteEXIF << "IPTC" << wroteIPTC << "XMP" << wroteXMP;
}
if (!updateFileTimeStamp)
{
// Don't touch access and modification timestamp of file.
struct stat st;
::stat(QFile::encodeName(filePath), &st);
struct utimbuf ut;
ut.modtime = st.st_mtime;
ut.actime = st.st_atime;
image->writeMetadata();
::utime(QFile::encodeName(filePath), &ut);
}
else
{
image->writeMetadata();
}
return true;
}
catch( Exiv2::Error& e )
{
printExiv2ExceptionError("Cannot save metadata using Exiv2 ", e);
}
return false;
}
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
bool Copy::run()
{
mStatus = CopyStatusPending;
if (mOutputFile.length() == 0)
{
mStatus = CopyStatusError;
mErrorMessage = "Invalid output url";
return false;
}
std::ifstream src(mInputFile.c_str(), std::ios::binary);
std::ofstream dst(mOutputFile.c_str(), std::ios::binary);
dst << src.rdbuf();
//--------------------------------
// Inherit EXIF data if needed
//--------------------------------
if (mpExifData || mpXmpData || mpIptcData)
{
try
{
// NOTE: writing metadata is split out into separate data types for future
// functionality where we may want to inject certain input data into
// these formats
Exiv2::Image::AutoPtr outputExivImage = Exiv2::ImageFactory::open(mOutputFile.c_str());
if (outputExivImage.get() != 0)
{
if (mpExifData)
{
// Output image inherits input EXIF data
outputExivImage->setExifData(*mpExifData);
}
if (mpXmpData)
{
// Output image inherits input XMP data
outputExivImage->setXmpData(*mpXmpData);
}
if (mpIptcData)
{
// Output image inherits input IPTC data
outputExivImage->setIptcData(*mpIptcData);
}
}
outputExivImage->writeMetadata();
}
catch (Exiv2::AnyError& e)
{
mStatus = CopyStatusError;
mErrorMessage = e.what();
return false;
}
}
mStatus = CopyStatusSuccess;
return true;
}
