public static void main(String[] args) throws Exception {
File f1 = new File(PrepImage.class.getResource("IMG2009-11-11.JPG").toURI());
File f2 = new File(f1.getParent(), "alt.JPG");
LLJTran llj;
Exif e;
llj = new LLJTran(f1);
llj.read(LLJTran.READ_HEADER, true);
e = (Exif) llj.getImageInfo();
IFD mainIFD = e.getIFDs()[0];
IFD exifIFD = mainIFD.getIFD(Exif.EXIFOFFSET);
IFD gpsIfd = mainIFD.getIFD(Exif.GPSINFO);
IFD data = exifIFD.getIFD(Exif.APPLICATIONNOTE);
if (data == null) {
data = new IFD(Exif.APPLICATIONNOTE, Exif.LONG);
exifIFD.addIFD(data);
}
Entry entry;
if (gpsIfd == null) {
System.out.println("Gps IFD not found adding..");
gpsIfd = new IFD(Exif.GPSINFO, Exif.LONG);
mainIFD.addIFD(gpsIfd);
}
// Set Latitude
entry = new Entry(Exif.ASCII);
entry.setValue(0, 'N');
gpsIfd.setEntry(new Integer(Exif.GPSLatitudeRef), 0, entry);
entry = new Entry(Exif.RATIONAL);
entry.setValue(0, new Rational(45.5f));
gpsIfd.setEntry(new Integer(Exif.GPSLatitude), 0, entry);
// Set Longitude
entry = new Entry(Exif.ASCII);
entry.setValue(0, 'W');
gpsIfd.setEntry(new Integer(Exif.GPSLongitudeRef), 0, entry);
entry = new Entry(Exif.RATIONAL);
entry.setValue(0, new Rational(16.5f));
gpsIfd.setEntry(new Integer(Exif.GPSLongitude), 0, entry);
entry = new Entry(Exif.ASCII);
entry.setValue(
0, "Application-specific data of the Nikki GPS/Photo log tool http://www.brazzy.de/nikki");
data.addEntry(1, entry);
entry = new Entry(Exif.ASCII);
entry.setValue(0, "Australia/North");
data.addEntry(2, entry); // Timezone
entry = new Entry(Exif.UNDEFINED);
byte[] title = "Überschrift".getBytes("UTF-8");
for (int i = title.length - 1; i >= 0; i--) {
entry.setValue(i, Integer.valueOf(title[i]));
}
data.addEntry(3, entry);
entry = new Entry(Exif.UNDEFINED);
byte[] comment = "Kommentar\näöüß".getBytes("UTF-8");
for (int i = comment.length - 1; i >= 0; i--) {
entry.setValue(i, Integer.valueOf(comment[i]));
}
data.addEntry(4, entry);
entry = new Entry(Exif.BYTE);
entry.setValue(0, 1);
data.addEntry(5, entry); // Export
InputStream fip = new BufferedInputStream(new FileInputStream(f1));
OutputStream out = new BufferedOutputStream(new FileOutputStream(f2));
llj.refreshAppx();
llj.xferInfo(fip, out, LLJTran.REPLACE, LLJTran.RETAIN);
fip.close();
out.close();
llj.freeMemory();
System.out.println(f2.getPath());
llj = new LLJTran(f2);
llj.read(LLJTran.READ_HEADER, true);
e = (Exif) llj.getImageInfo();
for (IFD i : e.getIFDs()) {
print(i, 0);
}
Object[] commentValues =
mainIFD.getIFD(Exif.EXIFOFFSET).getIFD(Exif.APPLICATIONNOTE).getEntry(4, 0).getValues();
comment = new byte[commentValues.length];
for (int i = 0; i < commentValues.length; i++) {
comment[i] = (byte) ((Integer) commentValues[i]).intValue();
}
System.out.println("xyzzy");
System.out.println("found comment " + Exif.USERCOMMENT + ": " + new String(comment, "UTF-8"));
System.out.println("xyzzy");
/*
* System.out.println("found comment "+Exif.USERCOMMENT+": "+e.getTagValue
* (Exif.USERCOMMENT, true));
* System.out.println("found description "+Exif
* .IMAGEDESCRIPTION+": "+e.getTagValue(Exif.IMAGEDESCRIPTION,true));
* System
* .out.println("found offset "+0x882a+": "+e.getTagValue(0x882a,true));
*/
}