Example usage for org.apache.commons.imaging.formats.tiff TiffField getByteArrayValue

Introduction

In this page you can find the example usage for org.apache.commons.imaging.formats.tiff TiffField getByteArrayValue.

Prototype

public byte[] getByteArrayValue() 

Source Link

Document

Returns a copy of the raw value of the field.

Usage

From source file:joachimeichborn.geotag.io.jpeg.PictureMetadataReader.java

private byte[] getTagByteValue(final TagInfo aTagInfo) {
    if (jpegMetadata != null) {
        final TiffField field = jpegMetadata.findEXIFValueWithExactMatch(aTagInfo);
        if (field != null) {
            final FieldType fieldType = field.getFieldType();
            if (fieldType.getType() == FieldType.BYTE.getType()) {
                return field.getByteArrayValue();
            }/*from w  w  w .j a v a2 s.com*/
        }
    }
    return null;
}

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From source file:net.tourbook.photo.Photo.java

/**
 * GPS area info//w w  w .j  a v a2 s  .  c o m
 */
private String getExifValueGpsArea(final JpegImageMetadata jpegMetadata) {

    try {
        final TiffField field = jpegMetadata
                .findEXIFValueWithExactMatch(GpsTagConstants.GPS_TAG_GPS_AREA_INFORMATION);
        if (field != null) {
            final Object fieldValue = field.getValue();
            if (fieldValue != null) {

                /**
                 * source: Exif 2.2 specification
                 * 
                 * <pre>
                 * 
                 * Table 6 Character Codes and their Designation
                 * 
                 * Character Code   Code Designation (8 Bytes)                   References
                 * ASCII           41.H, 53.H, 43.H, 49.H, 49.H, 00.H, 00.H, 00.H  ITU-T T.50 IA5
                 * JIS            A.H, 49.H, 53.H, 00.H, 00.H, 00.H, 00.H, 00.H   JIS X208-1990
                 * Unicode         55.H, 4E.H, 49.H, 43.H, 4F.H, 44.H, 45.H, 00.H  Unicode Standard
                 * Undefined      00.H, 00.H, 00.H, 00.H, 00.H, 00.H, 00.H, 00.H  Undefined
                 * 
                 * </pre>
                 */
                final byte[] byteArrayValue = field.getByteArrayValue();
                final int fieldLength = byteArrayValue.length;

                if (fieldLength > 0) {

                    /**
                     * <pre>
                     * 
                     * skipping 1 + 6 characters:
                     * 
                     * 1      character code
                     * 2...7  have no idea why these bytes are set to none valid characters
                     * 
                     * </pre>
                     */
                    final byte[] valueBytes = Arrays.copyOfRange(byteArrayValue, 7, fieldLength);

                    String valueString = null;

                    final byte firstByte = byteArrayValue[0];
                    if (firstByte == 0x55) {

                        valueString = new String(valueBytes, UI.UTF_16);

                    } else {

                        valueString = new String(valueBytes);
                    }

                    return valueString;
                }
            }
        }
    } catch (final Exception e) {
        // ignore
    }

    return null;
}

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From source file:zz.filecollector.fileprocessor.JpgPhotoProcessor.java

@Override
public void extractFileInfo(File file, FileInfo info) {
    FileProcessor.getBasicFileInfo(file, info);
    if (info.getFileType() == FileInfo.UNKNOWN) {
        info.setFileType(FileInfo.PHOTO);
    }//from  w ww .java 2  s .c o m

    try {
        ImageMetadata metadata = Imaging.getMetadata(file);
        if (metadata instanceof JpegImageMetadata) {
            final JpegImageMetadata jpegMetadata = (JpegImageMetadata) metadata;

            if (info.getCreateDate() == null) {
                try {
                    TiffField dateTime = jpegMetadata
                            .findEXIFValueWithExactMatch(TiffTagConstants.TIFF_TAG_DATE_TIME);
                    if (dateTime != null) {
                        String str = dateTime.getStringValue(); // 2014:02:06 12:11:26
                        if (StringUtils.isNotEmpty(str)) {
                            Date date = dateFormat.parse(str);
                            info.setCreateDate(date);
                        }
                    }
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }

            if (info.getDevice() == null) {
                TiffField model = jpegMetadata.findEXIFValueWithExactMatch(TiffTagConstants.TIFF_TAG_MODEL);
                if (model != null) {
                    byte[] bytes = model.getByteArrayValue();
                    String modelStr = new String(bytes).trim();
                    if (StringUtils.isNotEmpty(modelStr)) {
                        info.setDevice(modelStr);
                    }
                }
            }
        }
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

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