EXIF より GPS情報のみ削除する
try {
IImageMetadata metadata = Imaging.getMetadata(new File("c:\\Temp\\test.jpg"));
if (!(metadata instanceof JpegImageMetadata)) {
return null;
}
JpegImageMetadata jpegMetadata = (JpegImageMetadata)metadata;
TiffImageMetadata exif = jpegMetadata.getExif();
if (exif == null) {
return null;
}
TiffOutputSet outputSet = exif.getOutputSet();
if (outputSet == null) {
return null;
}
TiffOutputDirectory gpsDirectory = outputSet.getGPSDirectory();
if (gpsDirectory == null) {
return null;
}
List<TiffOutputField> gpsFieldList = gpsDirectory.getFields();
for (TiffOutputField field : gpsFieldList) {
gpsDirectory.removeField(field.tagInfo);
}
new ExifRewriter().updateExifMetadataLossless(
new File("c:\\Temp\\test.jpg"),
new FileOutputStream(new File("c:\\Temp\\test2.jpg")),
outputSet
);
} catch (Exception ex) {
ex.printStackTrace();
}
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