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; }