Package org.apache.sanselan.formats.tiff

Examples of org.apache.sanselan.formats.tiff.TiffImageMetadata$Directory

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      IImageMetadata metadata = Sanselan.getMetadata(jpegImageFile);
      JpegImageMetadata jpegMetadata = (JpegImageMetadata) metadata;
      if (null != jpegMetadata)
      {
        // note that exif might be null if no Exif metadata is found.
        TiffImageMetadata exif = jpegMetadata.getExif();

        if (null != exif)
        {
          // TiffImageMetadata class is immutable (read-only).
          // TiffOutputSet class represents the Exif data to write.
          //
          // Usually, we want to update existing Exif metadata by changing
          // the values of a few fields, or adding a field.
          // In these cases, it is easiest to use getOutputSet() to
          // start with a "copy" of the fields read from the image.
           outputSet = exif.getOutputSet();
        }
      }

      if(null==outputSet)
        outputSet =  new TiffOutputSet();
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      printTagValue(jpegMetadata, TiffConstants.GPS_TAG_GPS_LONGITUDE);

      System.out.println();

      // simple interface to GPS data
      TiffImageMetadata exifMetadata = jpegMetadata.getExif();
      if (null != exifMetadata)
      {
        TiffImageMetadata.GPSInfo gpsInfo = exifMetadata.getGPS();
        if (null != gpsInfo)
        {
          String gpsDescription = gpsInfo.toString();
          double longitude = gpsInfo.getLongitudeAsDegreesEast();
          double latitude = gpsInfo.getLatitudeAsDegreesNorth();
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        // TODO: should be an eRewriter to get back the Exif part!

        IImageMetadata metaData = Sanselan.getMetadata(f);
        JpegImageMetadata jMetaData = (JpegImageMetadata) metaData;
        assert (jMetaData != null);
        TiffImageMetadata exif = jMetaData.getExif();
        TiffOutputSet outputSet = exif.getOutputSet();
        TiffOutputField field = outputSet.findField(TiffConstants.EXIF_TAG_PROCESSING_SOFTWARE);
        if (null != field) {
      outputSet.removeField(TiffConstants.EXIF_TAG_PROCESSING_SOFTWARE);
      String fieldString = "Edited by DeExifier. andreas.reichart@gmail.com";
      TiffOutputField newField = new TiffOutputField(ExifTagConstants.EXIF_TAG_PROCESSING_SOFTWARE,
        TiffFieldTypeConstants.FIELD_TYPE_ASCII, fieldString.length(), fieldString.getBytes());
      TiffOutputDirectory outDirectory = outputSet.getOrCreateExifDirectory();
      outDirectory.add(newField);
        }

        eRewriter.updateExifMetadataLossless(imageByte, bOutputStream, outputSet);

    }

    // if (removeExif & removeIptc) {
    // TODO: removeExif & removeIptc
    // }

    // OK, works: recompressed image is already empty.
    if (!removeExif && !removeIptc) {

        IImageMetadata metadata = Sanselan.getMetadata(f);
        JpegImageMetadata jpegMetadata = (JpegImageMetadata) metadata;
        if (jpegMetadata != null) {
      TiffImageMetadata exif = jpegMetadata.getExif();
      if (exif != null) {
          TiffOutputSet outputSet = exif.getOutputSet();
          TiffOutputSet emptySet = new TiffOutputSet();
          new ExifRewriter().removeExifMetadata(imageByte, bOutputStream);
      }
        }
    }
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