com.drew.metadata.Directory.getString()方法的使用及代码示例

x33g5p2x  于2022-01-18 转载在 其他  
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本文整理了Java中com.drew.metadata.Directory.getString()方法的一些代码示例，展示了Directory.getString()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Directory.getString()方法的具体详情如下：
包路径：com.drew.metadata.Directory
类名称：Directory
方法名：getString

Directory.getString介绍

[英]Returns the specified tag's value as a String. This value is the 'raw' value. A more presentable decoding of this value may be obtained from the corresponding Descriptor.
[中]以字符串形式返回指定标记的值。此值是“原始”值。可以从相应的描述符获得该值的更像样的解码。

代码示例

代码示例来源：origin: drewnoakes/metadata-extractor

@Nullable
public String getExposureTimeDescription()
{
  String value = _directory.getString(TAG_EXPOSURE_TIME);
  return value == null ? null : value + " sec";
}

代码示例来源：origin: drewnoakes/metadata-extractor

String charSetName = directory.getString(IptcDirectory.TAG_CODED_CHARACTER_SET);
Charset charset = null;
try {

代码示例来源：origin: apache/tika

public void handle(Directory directory, Metadata metadata)
      throws MetadataException {
    if (directory.containsTag(IptcDirectory.TAG_KEYWORDS)) {
      String[] keywords = directory.getStringArray(IptcDirectory.TAG_KEYWORDS);
      for (String k : keywords) {
        metadata.add(TikaCoreProperties.SUBJECT, k);
      }
    }
    if (directory.containsTag(IptcDirectory.TAG_HEADLINE)) {
      metadata.set(TikaCoreProperties.TITLE, directory.getString(IptcDirectory.TAG_HEADLINE));
    } else if (directory.containsTag(IptcDirectory.TAG_OBJECT_NAME)) {
      metadata.set(TikaCoreProperties.TITLE, directory.getString(IptcDirectory.TAG_OBJECT_NAME));
    }
    if (directory.containsTag(IptcDirectory.TAG_BY_LINE)) {
      metadata.set(TikaCoreProperties.CREATOR, directory.getString(IptcDirectory.TAG_BY_LINE));
      metadata.set(IPTC.CREATOR, directory.getString(IptcDirectory.TAG_BY_LINE));
    }
    if (directory.containsTag(IptcDirectory.TAG_CAPTION)) {
      metadata.set(TikaCoreProperties.DESCRIPTION,
          // Looks like metadata extractor returns IPTC newlines as a single carriage return,
          // but the exiv2 command does not so we change to line feed here because that is less surprising to users                        
          directory.getString(IptcDirectory.TAG_CAPTION).replaceAll("\r\n?", "\n"));
    }
  }
}

代码示例来源：origin: drewnoakes/metadata-extractor

@Nullable
public String getRowsPerStripDescription()
{
  final String value = _directory.getString(TAG_ROWS_PER_STRIP);
  return value == null ? null : value + " rows/strip";
}

代码示例来源：origin: drewnoakes/metadata-extractor

@Nullable
public String getImageHeightDescription()
{
  String value = _directory.getString(TAG_IMAGE_HEIGHT);
  return value == null ? null : value + " pixels";
}

代码示例来源：origin: drewnoakes/metadata-extractor

@Nullable
public String getBitsPerSampleDescription()
{
  String value = _directory.getString(TAG_BITS_PER_SAMPLE);
  return value == null ? null : value + " bits/component/pixel";
}

代码示例来源：origin: drewnoakes/metadata-extractor

@Nullable
public String getSamplesPerPixelDescription()
{
  String value = _directory.getString(TAG_SAMPLES_PER_PIXEL);
  return value == null ? null : value + " samples/pixel";
}

代码示例来源：origin: drewnoakes/metadata-extractor

@Nullable
public String getInteropIndexDescription()
{
  String value = _directory.getString(TAG_INTEROP_INDEX);
  if (value == null)
    return null;
  return "R98".equalsIgnoreCase(value.trim())
    ? "Recommended Exif Interoperability Rules (ExifR98)"
    : "Unknown (" + value + ")";
}

代码示例来源：origin: drewnoakes/metadata-extractor

@Nullable
public String getImageWidthDescription()
{
  String value = _directory.getString(TAG_IMAGE_WIDTH);
  return value == null ? null : value + " pixels";
}

代码示例来源：origin: drewnoakes/metadata-extractor

@Nullable
public String getStripByteCountsDescription()
{
  final String value = _directory.getString(TAG_STRIP_BYTE_COUNTS);
  return value == null ? null : value + " bytes";
}

代码示例来源：origin: drewnoakes/metadata-extractor

@Nullable
protected String getFormattedString(final int tagType, @NotNull final String format)
{
  String value = _directory.getString(tagType);
  if (value == null)
    return null;
  return String.format(format, value);
}

代码示例来源：origin: drewnoakes/metadata-extractor

return _directory.getString(tagType);

代码示例来源：origin: drewnoakes/metadata-extractor

/**
   * A basic representation of the tag's type and value.  EG: <code>[Exif IFD0] FNumber - f/2.8</code>.
   *
   * @return the tag's type and value
   */
  @Override
  @NotNull
  public String toString()
  {
    String description = getDescription();
    if (description == null)
      description = _directory.getString(getTagType()) + " (unable to formulate description)";
    return "[" + _directory.getName() + "] " + getTagName() + " - " + description;
  }
}

代码示例来源：origin: drewnoakes/metadata-extractor

String cameraMake = ifd0Directory == null ? null : ifd0Directory.getString(ExifIFD0Directory.TAG_MAKE);

代码示例来源：origin: apache/tika

private void set(Directory directory, Metadata metadata, int extractTag, Property metadataField) {
    if (directory.containsTag(extractTag)) {
      Matcher m = LEADING_NUMBERS.matcher(directory.getString(extractTag));
      if (m.matches()) {
        metadata.set(metadataField, m.group(1));
      }
    }
  }
}

代码示例来源：origin: apache/tika

public void handle(Directory directory, Metadata metadata) throws MetadataException {
    if (directory.containsTag(JpegCommentDirectory.TAG_COMMENT)) {
      metadata.add(TikaCoreProperties.COMMENTS, directory.getString(JpegCommentDirectory.TAG_COMMENT));
    }
  }
}

代码示例来源：origin: apache/tika

/**
 * EXIF may contain image description, although with undefined encoding.
 * Use IPTC for other annotation fields, and XMP for unicode support.
 */
public void handleCommentTags(Directory directory, Metadata metadata) {
  if (metadata.get(TikaCoreProperties.DESCRIPTION) == null &&
      directory.containsTag(ExifIFD0Directory.TAG_IMAGE_DESCRIPTION)) {
    metadata.set(TikaCoreProperties.DESCRIPTION,
        directory.getString(ExifIFD0Directory.TAG_IMAGE_DESCRIPTION));
  }
}

代码示例来源：origin: apache/tika

metadata.set(Metadata.EXPOSURE_TIME, ((Rational) exposure).doubleValue());
} else {
  metadata.set(Metadata.EXPOSURE_TIME, directory.getString(ExifSubIFDDirectory.TAG_EXPOSURE_TIME));
  metadata.set(Metadata.F_NUMBER, ((Rational) fnumber).doubleValue());
} else {
  metadata.set(Metadata.F_NUMBER, directory.getString(ExifSubIFDDirectory.TAG_FNUMBER));
  metadata.set(Metadata.FOCAL_LENGTH, ((Rational) length).doubleValue());
} else {
  metadata.set(Metadata.FOCAL_LENGTH, directory.getString(ExifSubIFDDirectory.TAG_FOCAL_LENGTH));
metadata.set(Metadata.ISO_SPEED_RATINGS, directory.getString(ExifSubIFDDirectory.TAG_ISO_EQUIVALENT));
metadata.set(Metadata.EQUIPMENT_MAKE, directory.getString(ExifIFD0Directory.TAG_MAKE));
metadata.set(Metadata.EQUIPMENT_MODEL, directory.getString(ExifIFD0Directory.TAG_MODEL));
  metadata.set(Metadata.ORIENTATION, Integer.toString((Integer) length));
} else {
  metadata.set(Metadata.ORIENTATION, directory.getString(ExifIFD0Directory.TAG_ORIENTATION));
metadata.set(Metadata.SOFTWARE, directory.getString(ExifIFD0Directory.TAG_SOFTWARE));
  metadata.set(Metadata.RESOLUTION_HORIZONTAL, ((Rational) resolution).doubleValue());
} else {
  metadata.set(Metadata.RESOLUTION_HORIZONTAL, directory.getString(ExifIFD0Directory.TAG_X_RESOLUTION));
  metadata.set(Metadata.RESOLUTION_VERTICAL, ((Rational) resolution).doubleValue());

代码示例来源：origin: com.drewnoakes/metadata-extractor

@Nullable
public String getImageHeightDescription()
{
  String value = _directory.getString(TAG_IMAGE_HEIGHT);
  return value == null ? null : value + " pixels";
}

代码示例来源：origin: org.apache.tika/tika-parsers

/**
 * EXIF may contain image description, although with undefined encoding.
 * Use IPTC for other annotation fields, and XMP for unicode support.
 */
public void handleCommentTags(Directory directory, Metadata metadata) {
  if (metadata.get(TikaCoreProperties.DESCRIPTION) == null &&
      directory.containsTag(ExifIFD0Directory.TAG_IMAGE_DESCRIPTION)) {
    metadata.set(TikaCoreProperties.DESCRIPTION,
        directory.getString(ExifIFD0Directory.TAG_IMAGE_DESCRIPTION));
  }
}

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