Example usage for org.apache.commons.imaging.formats.tiff TiffImageMetadata getFieldValue

Introduction

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

Prototype

public String getFieldValue(final TagInfoXpString tag) throws ImageReadException 

Source Link

Usage

From source file:net.consulion.jeotag.PhotoLoader.java

private static Instant getTimeTaken(final TiffImageMetadata exif, final File file) {
    Instant instant = null;//from w ww. j  av  a  2 s  . c  o m
    if (exif != null) {
        try {
            final String[] dateTimeOriginal = exif.getFieldValue(ExifTagConstants.EXIF_TAG_DATE_TIME_ORIGINAL);
            if (dateTimeOriginal.length == 1
                    && dateTimeOriginal[0].matches("\\d{4}\\:\\d{2}:\\d{2}\\s\\d{2}:\\d{2}:\\d{2}")) {
                final String[] split = dateTimeOriginal[0].split("\\s");
                final String dateString = split[0];
                final String timeString = split[1];
                final String[] dateSplit = dateString.split("\\:");
                final int year = Integer.parseInt(dateSplit[0]);
                final int month = Integer.parseInt(dateSplit[1]);
                final int day = Integer.parseInt(dateSplit[2]);
                final String[] timeSplit = timeString.split("\\:");
                final int hour = Integer.parseInt(timeSplit[0]);
                final int minute = Integer.parseInt(timeSplit[1]);
                final int second = Integer.parseInt(timeSplit[2]);
                final LocalDateTime ldt = LocalDateTime.of(year, month, day, hour, minute, second);
                instant = ldt.toInstant(ZoneOffset.ofHoursMinutes(0, 0));
            } else {
                log(Level.WARNING, String.format("unknown date format in file %s", file.getPath()));
            }
        } catch (ImageReadException ex) {
            Logger.getLogger(PhotoLoader.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
    return instant;
}

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From source file:adams.flow.transformer.exiftagoperation.ApacheCommonsExifTagExists.java

/**
 * Processes the incoming data.//w  w  w. j av a  2  s  . c o  m
 *
 * @param input   the input to process
 * @param errors   for storing errors
 * @return      the generated output
 */
@Override
protected Boolean doProcess(Object input, MessageCollection errors) {
    Boolean result;
    File inputFile;
    JpegImageMetadata meta;
    TiffImageMetadata exif;

    result = false;

    if (input instanceof String)
        inputFile = new PlaceholderFile((String) input).getAbsoluteFile();
    else
        inputFile = ((File) input).getAbsoluteFile();

    try {
        meta = (JpegImageMetadata) Imaging.getMetadata(inputFile);
        if (meta != null) {
            exif = meta.getExif();
            if (exif != null) {
                result = (exif.getFieldValue(m_Tag.getTagInfo()) != null);
            } else {
                errors.add("No EXIF meta-data available: " + input);
            }
        } else {
            errors.add("No meta-data available: " + input);
        }
    } catch (Exception e) {
        errors.add("Failed to read EXIF tag " + m_Tag + " from: " + input, e);
    }

    return result;
}

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From source file:adams.flow.transformer.exiftagoperation.ApacheCommonsExifTagRead.java

/**
 * Processes the incoming data./*from   w w w.  j a va2s .c o m*/
 *
 * @param input   the input to process
 * @param errors   for storing errors
 * @return      the generated output
 */
@Override
protected Object doProcess(Object input, MessageCollection errors) {
    Object result;
    File inputFile;
    JpegImageMetadata meta;
    TiffImageMetadata exif;

    result = null;

    if (input instanceof String)
        inputFile = new PlaceholderFile((String) input).getAbsoluteFile();
    else
        inputFile = ((File) input).getAbsoluteFile();

    try {
        meta = (JpegImageMetadata) Imaging.getMetadata(inputFile);
        if (meta != null) {
            exif = meta.getExif();
            if (exif != null) {
                result = exif.getFieldValue(m_Tag.getTagInfo());
            } else {
                errors.add("No EXIF meta-data available: " + input);
            }
        } else {
            errors.add("No meta-data available: " + input);
        }
    } catch (Exception e) {
        errors.add("Failed to read EXIF tag " + m_Tag + " from: " + input, e);
    }

    return result;
}

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