static void EraseGpsTags(Exiv2::ExifData &ExifInfo)
{
// Search through, find the keys that we want, and wipe them
// Code below submitted by Marc Horowitz
Exiv2::ExifData::iterator Iter;
for (Exiv2::ExifData::iterator Iter = ExifInfo.begin();
Iter != ExifInfo.end(); )
{
if (Iter->key().find("Exif.GPSInfo") == 0)
Iter = ExifInfo.erase(Iter);
else
Iter++;
}
}
int main(int argc,const char* argv[])
{
int result=0;
const char* program = argv[0];
const char* types[typeMax];
types[typeUnknown ] = "unknown";
types[typeDirectory] = "directory";
types[typeImage ] = "image";
types[typeXML ] = "xml";
types[typeDoc ] = "doc";
types[typeCode ] = "code";
types[typeFile ] = "file";
char const* keywords[kwMAX];
memset(keywords,0,sizeof(keywords));
keywords[kwHELP ] = "help";
keywords[kwVERSION ] = "version";
keywords[kwVERBOSE ] = "verbose";
keywords[kwDRYRUN ] = "dryrun";
keywords[kwDST ] = "dst";
keywords[kwADJUST ] = "adjust";
keywords[kwTZ ] = "tz";
keywords[kwDELTA ] = "delta";
map<std::string,string> shorts;
shorts["-?"] = "-help";
shorts["-h"] = "-help";
shorts["-v"] = "-verbose";
shorts["-V"] = "-version";
shorts["-d"] = "-dst";
shorts["-a"] = "-adjust";
shorts["-t"] = "-tz";
shorts["-D"] = "-delta";
shorts["-s"] = "-delta";
shorts["-X"] = "-dryrun";
Options options ;
options.help = sina(keywords[kwHELP ],argv) || argc < 2;
options.verbose = sina(keywords[kwVERBOSE],argv);
options.dryrun = sina(keywords[kwDRYRUN ],argv);
options.version = sina(keywords[kwVERSION],argv);
options.dst = sina(keywords[kwDST ],argv);
options.dryrun = sina(keywords[kwDRYRUN ],argv);
for ( int i = 1 ; !result && i < argc ; i++ ) {
const char* arg = argv[i++];
if ( shorts.count(arg) ) arg = shorts[arg].c_str();
const char* value = argv[i ];
int ivalue = ::atoi(value?value:"0");
int key = ::find(arg,keywords,kwMAX);
int needv = key < kwMAX && key > (-kwNOVALUE);
if (!needv ) i--;
if ( needv && !value) key = kwNEEDVALUE;
switch ( key ) {
case kwDST : options.dst = true ; break;
case kwHELP : options.help = true ; break;
case kwVERSION : options.version = true ; break;
case kwDRYRUN : options.dryrun = true ; break;
case kwVERBOSE : options.verbose = true ; break;
case kwTZ : Position::tz_ = parseTZ(value);break;
case kwADJUST : Position::adjust_ = ivalue;break;
case kwDELTA : Position::deltaMax_= ivalue;break;
case kwNEEDVALUE: fprintf(stderr,"error: %s requires a value\n",arg); result = resultSyntaxError ; break ;
case kwSYNTAX : default:
{
int type = getFileType(arg,options) ;
if ( options.verbose ) printf("%s %s ",arg,types[type]) ;
if ( type == typeImage ) {
time_t t = readImageTime(std::string(arg)) ;
char* path = realpath(arg,NULL);
if ( t && path ) {
if ( options.verbose) printf("%s %ld %s",path,(long int)t,asctime(localtime(&t)));
gFiles.push_back(path);
}
if ( path ) :: free((void*) path);
}
if ( type == typeUnknown ) {
fprintf(stderr,"error: illegal syntax %s\n",arg);
result = resultSyntaxError ;
}
if ( options.verbose ) printf("\n") ;
}break;
}
}
if ( options.help ) ::help(program,keywords,kwMAX,options.verbose);
if ( options.version ) ::version(program);
if ( !result ) {
sort(gFiles.begin(),gFiles.end(),mySort);
if ( options.dst ) Position::dst_ = 3600;
if ( options.verbose ) {
int t = Position::tz();
int d = Position::dst();
int a = Position::adjust();
int A = Position::Adjust();
int s = A ;
int h = s/3600;
s-= h*3600;
s = abs(s);
int m = s/60 ;
s-= m*60 ;
printf("tz,dsl,adjust = %d,%d,%d total = %dsecs (= %d:%d:%d)\n",t,d,a,A,h,m,s);
}
for ( size_t p = 0 ; !options.dryrun && p < gFiles.size() ; p++ ) {
std::string arg = gFiles[p] ;
std::string stamp ;
try {
time_t t = readImageTime(arg,&stamp) ;
Position* pPos = searchTimeDict(gTimeDict,t,Position::deltaMax_);
Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(gFiles[p]);
if ( image.get() ) {
image->readMetadata();
Exiv2::ExifData& exifData = image->exifData();
#if 0
/*
char* keys[]={ "Exif.Image.GPSTag"
, "Exif.GPSInfo.GPSProcessingMethod"
, "Exif.GPSInfo.GPSAltitudeRef"
, "Exif.GPSInfo.GPSVersionID"
, "Exif.GPSInfo.GPSProcessingMethod"
, "Exif.GPSInfo.GPSVersionID"
, "Exif.GPSInfo.GPSMapDatum"
, "Exif.GPSInfo.GPSLatitude"
, "Exif.GPSInfo.GPSLongitude"
, "Exif.GPSInfo.GPSAltitude"
, "Exif.GPSInfo.GPSAltitudeRef"
, "Exif.GPSInfo.GPSLatitudeRef"
, "Exif.GPSInfo.GPSLongitudeRef"
, "Exif.GPSInfo.GPSDateStamp"
, "Exif.GPSInfo.GPSTimeStamp"
};
static int bPrint = true ;
for ( int k = 0 ; k < 15 ; k++ ) {
try {
if ( bPrint ) printf("erasing %s\n",keys[k]);
Exiv2::ExifKey key = Exiv2::ExifKey(keys[k]);
Exiv2::ExifData::iterator kk = exifData.findKey(key);
if ( kk != exifData.end() ) exifData.erase(kk);
} catch (...) {};
}
bPrint = false;
*/
#endif
#if 0
Exiv2::ExifData::const_iterator end = exifData.end();
for (Exiv2::ExifData::iterator i = exifData.begin(); i != end; ++i) {
char name[100];
strcpy(name,i->key().c_str());
// std::cout << "sniff " << i->key() << std::endl;
if ( strstr(name,"GPS") ) {
Exiv2::ExifData::iterator pos;
Exiv2::ExifKey exifKey = Exiv2::ExifKey(name);
pos = exifData.findKey(exifKey);
while( pos != exifData.end()) {
exifData.erase(pos);
}
}
}
#endif
if ( pPos ) {
/*
struct _stat buf;
int result;
char timebuf[26];
char* filename = "crt_stat.c";
errno_t err;
// Get data associated with "crt_stat.c":
result = _stat( filename, &buf );
int _utime(
const char *filename,
struct _utimbuf *times
);
*/
exifData["Exif.GPSInfo.GPSProcessingMethod" ] = "65 83 67 73 73 0 0 0 72 89 66 82 73 68 45 70 73 88"; // ASCII HYBRID-FIX
exifData["Exif.GPSInfo.GPSVersionID" ] = "2 2 0 0";
exifData["Exif.GPSInfo.GPSMapDatum" ] = "WGS-84";
exifData["Exif.GPSInfo.GPSLatitude" ] = Position::toExifString(pPos->lat(),true,true);
exifData["Exif.GPSInfo.GPSLongitude" ] = Position::toExifString(pPos->lon(),true,false);
exifData["Exif.GPSInfo.GPSAltitude" ] = Position::toExifString(pPos->ele());
exifData["Exif.GPSInfo.GPSAltitudeRef" ] = pPos->ele()<0.0?"1":"0";
exifData["Exif.GPSInfo.GPSLatitudeRef" ] = pPos->lat()>0?"N":"S";
exifData["Exif.GPSInfo.GPSLongitudeRef" ] = pPos->lon()>0?"E":"W";
exifData["Exif.GPSInfo.GPSDateStamp" ] = stamp;
exifData["Exif.GPSInfo.GPSTimeStamp" ] = Position::toExifTimeStamp(stamp);
exifData["Exif.Image.GPSTag" ] = 4908;
printf("%s %s % 2d\n",arg.c_str(),pPos->toString().c_str(),pPos->delta());
} else {
printf("%s *** not in time dict ***\n",arg.c_str());
}
image->writeMetadata();
}
} catch ( ... ) {};
}
}
return result ;
}
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;
}
