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Java Metadata.getFirstDirectoryOfType方法代碼示例

本文整理匯總了Java中com.drew.metadata.Metadata.getFirstDirectoryOfType方法的典型用法代碼示例。如果您正苦於以下問題：Java Metadata.getFirstDirectoryOfType方法的具體用法？Java Metadata.getFirstDirectoryOfType怎麽用？Java Metadata.getFirstDirectoryOfType使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類com.drew.metadata.Metadata的用法示例。


在下文中一共展示了Metadata.getFirstDirectoryOfType方法的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: getOrientation

import com.drew.metadata.Metadata; //導入方法依賴的package包/類
private String getOrientation(ImageFile src) {
	try {
		Metadata metadata = ImageMetadataReader.readMetadata(src.getInputStream());
		Directory directory = metadata.getFirstDirectoryOfType(ExifIFD0Directory.class);
		if (directory != null) {
			for (Tag tag : directory.getTags()) {
				if ("Orientation".equals(tag.getTagName())) {
					return tag.getDescription();
				}
			}
		}
	} catch (IOException|ImageProcessingException e) {
		logger.error("Image orientation error", e);
	}
	return "";
}
開發者ID:web-education，項目名稱:mod-image-resizer，代碼行數:17，代碼來源:ImageResizer.java

示例2: write

import com.drew.metadata.Metadata; //導入方法依賴的package包/類
/**
 * Serializes the XmpDirectory component of <code>Metadata</code> into an <code>OutputStream</code>
 * @param os Destination for the xmp data
 * @param data populated metadata
 * @return serialize success
 */
public static boolean write(OutputStream os, Metadata data)
{
    XmpDirectory dir = data.getFirstDirectoryOfType(XmpDirectory.class);
    if (dir == null)
        return false;
    XMPMeta meta = dir.getXMPMeta();
    try
    {
        SerializeOptions so = new SerializeOptions().setOmitPacketWrapper(true);
        XMPMetaFactory.serialize(meta, os, so);
    }
    catch (XMPException e)
    {
        e.printStackTrace();
        return false;
    }
    return true;
}
開發者ID:drewnoakes，項目名稱:metadata-extractor，代碼行數:25，代碼來源:XmpWriter.java

示例3: fixOrientation

import com.drew.metadata.Metadata; //導入方法依賴的package包/類
public void fixOrientation() throws ImageMutationFailedException {
    try {
        Metadata metadata = originalImageMetaData();

        ExifIFD0Directory exifIFD0Directory = metadata.getFirstDirectoryOfType(ExifIFD0Directory.class);
        if (exifIFD0Directory == null) {
            return;
        } else if (exifIFD0Directory.containsTag(ExifIFD0Directory.TAG_ORIENTATION)) {
            int exifOrientation = exifIFD0Directory.getInt(ExifIFD0Directory.TAG_ORIENTATION);
            if(exifOrientation != 1) {
                rotate(exifOrientation);
                exifIFD0Directory.setInt(ExifIFD0Directory.TAG_ORIENTATION, 1);
            }
        }
    } catch (ImageProcessingException | IOException | MetadataException e) {
        throw new ImageMutationFailedException("failed to fix orientation", e);
    }
}
開發者ID:jonathan68，項目名稱:react-native-camera，代碼行數:19，代碼來源:MutableImage.java

示例4: getExifDate

import com.drew.metadata.Metadata; //導入方法依賴的package包/類
/**
 *
 * @param filePath
 * @return
 */
private String getExifDate(File file) {

  try {
    Metadata metadata = ImageMetadataReader.readMetadata(file);
    Directory directory = metadata.getFirstDirectoryOfType(ExifSubIFDDirectory.class);
    int dateTag = ExifSubIFDDirectory.TAG_DATETIME_ORIGINAL;

    if (directory != null && directory.containsTag(dateTag)) {
      Date date = directory.getDate(dateTag, TimeZone.getDefault());
      return new SimpleDateFormat("yyyy-MM-dd HH:mm").format(date);
    } else {
      return "";
    }
  } catch (ImageProcessingException | IOException ex) {
    LOGGER.log(Level.INFO, 
        "Exif error for {0}: {1}",
        new String[]{file.getName(), ex.getLocalizedMessage()}
    );
    return "";
  }
}
開發者ID:yarl，項目名稱:pattypan，代碼行數:27，代碼來源:CreateFilePane.java

示例5: getLocation

import com.drew.metadata.Metadata; //導入方法依賴的package包/類
/**
 * Checks for known Location in metadata
 *  
 * @param metadata {@link Metadata} read from a file
 * @return A {@link GeoLocation} object if successful, null otherwise
 */
public static GeoLocation getLocation(Metadata metadata) {
		
	if(metadata == null) {
		System.err.println("Metadata is null");
		return null;
	}
	
	GeoLocation geoLocation = null;
	
	// TODO:nics-247 Handle case where multiple GPS directories exist?
	GpsDirectory geoDir = metadata.getFirstDirectoryOfType(GpsDirectory.class);
	
	if(geoDir != null) {
		geoLocation = geoDir.getGeoLocation();
	} else
	{
		System.err.println("GeoLocation is null!");
	}
	
	return geoLocation;
}
開發者ID:1stResponder，項目名稱:nics-tools，代碼行數:28，代碼來源:ImageProcessor.java

示例6: getDate

import com.drew.metadata.Metadata; //導入方法依賴的package包/類
/**
 * Gets the File Last Modified Date from the Image metadata
 * 
 * @param metadata
 * @return
 */
public static Date getDate(Metadata metadata) {
	if(metadata == null) {
		return null;
	}
	
	Collection<FileMetadataDirectory> fileMetadataDirs = metadata.getDirectoriesOfType(FileMetadataDirectory.class);
	if(fileMetadataDirs == null) {
		return null;
	}
	
	Date date = null;
	FileMetadataDirectory fileDir = metadata.getFirstDirectoryOfType(FileMetadataDirectory.class);
	if(fileDir != null) {
		date = fileDir.getDate(FileMetadataDirectory.TAG_FILE_MODIFIED_DATE);
	}
	
	// TODO:nics-247 other directory types have date, so to be thorough, could check more types
	
	return date;
}
開發者ID:1stResponder，項目名稱:nics-tools，代碼行數:27，代碼來源:ImageProcessor.java

示例7: getOrientation

import com.drew.metadata.Metadata; //導入方法依賴的package包/類
private static int getOrientation(BufferedInputStream bis) throws IOException {
	try {
		Metadata metadata = ImageMetadataReader.readMetadata(bis);
		Directory directory = metadata.getFirstDirectoryOfType(ExifIFD0Directory.class);
		if (directory != null) {
			return directory.getInt(ExifIFD0Directory.TAG_ORIENTATION);
		}
		return 1;
	} catch (MetadataException | ImageProcessingException me) {
		return 1;
	}
}
開發者ID:oglimmer，項目名稱:lunchy，代碼行數:13，代碼來源:ImageScaler.java

示例8: addError

import com.drew.metadata.Metadata; //導入方法依賴的package包/類
protected void addError(@NotNull String errorMessage, final @NotNull Metadata metadata) {
    ErrorDirectory directory = metadata.getFirstDirectoryOfType(ErrorDirectory.class);
    if (directory == null) {
        metadata.addDirectory(new ErrorDirectory(errorMessage));
    } else {
        directory.addError(errorMessage);
    }
}
開發者ID:drewnoakes，項目名稱:metadata-extractor，代碼行數:9，代碼來源:BmpReader.java

示例9: read

import com.drew.metadata.Metadata; //導入方法依賴的package包/類
public void read(@NotNull File file, @NotNull Metadata metadata) throws IOException
{
    if (!file.isFile())
        throw new IOException("File object must reference a file");
    if (!file.exists())
        throw new IOException("File does not exist");
    if (!file.canRead())
        throw new IOException("File is not readable");

    FileSystemDirectory directory = metadata.getFirstDirectoryOfType(FileSystemDirectory.class);

    if (directory == null) {
        directory = new FileSystemDirectory();
        metadata.addDirectory(directory);
    }

    directory.setString(FileSystemDirectory.TAG_FILE_NAME, file.getName());
    directory.setLong(FileSystemDirectory.TAG_FILE_SIZE, file.length());
    directory.setDate(FileSystemDirectory.TAG_FILE_MODIFIED_DATE, new Date(file.lastModified()));
}
開發者ID:drewnoakes，項目名稱:metadata-extractor，代碼行數:21，代碼來源:FileSystemMetadataReader.java

示例10: testDifferenceImageAndThumbnailOrientations

import com.drew.metadata.Metadata; //導入方法依賴的package包/類
@Test
public void testDifferenceImageAndThumbnailOrientations() throws Exception
{
    // This metadata contains different orientations for the thumbnail and the main image.
    // These values used to be merged into a single directory, causing errors.
    // This unit test demonstrates correct behaviour.
    Metadata metadata = processBytes("Tests/Data/repeatedOrientationTagWithDifferentValues.jpg.app1");
    ExifIFD0Directory ifd0Directory = metadata.getFirstDirectoryOfType(ExifIFD0Directory.class);
    ExifThumbnailDirectory thumbnailDirectory = metadata.getFirstDirectoryOfType(ExifThumbnailDirectory.class);

    assertNotNull(ifd0Directory);
    assertNotNull(thumbnailDirectory);

    assertEquals(1, ifd0Directory.getInt(ExifIFD0Directory.TAG_ORIENTATION));
    assertEquals(8, thumbnailDirectory.getInt(ExifThumbnailDirectory.TAG_ORIENTATION));
}
開發者ID:drewnoakes，項目名稱:metadata-extractor，代碼行數:17，代碼來源:ExifReaderTest.java

示例11: processBytes

import com.drew.metadata.Metadata; //導入方法依賴的package包/類
@NotNull
public static PsdHeaderDirectory processBytes(@NotNull String file) throws Exception
{
    Metadata metadata = new Metadata();
    InputStream stream = new FileInputStream(new File(file));
    try {
        new PsdReader().extract(new StreamReader(stream), metadata);
    } catch (Exception e) {
        stream.close();
        throw e;
    }

    PsdHeaderDirectory directory = metadata.getFirstDirectoryOfType(PsdHeaderDirectory.class);
    assertNotNull(directory);
    return directory;
}
開發者ID:drewnoakes，項目名稱:metadata-extractor，代碼行數:17，代碼來源:PsdReaderTest.java

示例12: getJpegData

import com.drew.metadata.Metadata; //導入方法依賴的package包/類
protected void getJpegData(byte[] toMatch, int i, List<Integer> offsets, int resultIndex) {
    try {
        Metadata reader = JpegMetadataReader
                .readMetadata(new ByteArrayInputStream(Arrays.copyOfRange(toMatch, i - offsets.get(resultIndex), toMatch.length)));
        ExifIFD0Directory info = reader.getFirstDirectoryOfType(ExifIFD0Directory.class);
        String cameraMake = null;
        String cameraModel = null;
        if (info != null) {
            cameraMake = info.getString(ExifDirectoryBase.TAG_MAKE);
            cameraModel = info.getString(ExifDirectoryBase.TAG_MODEL);
        }
        for (Directory dir : reader.getDirectoriesOfType(GpsDirectory.class)) {
            GpsDescriptor descriptor = new GpsDescriptor((GpsDirectory) dir);

            Map<String, String> gpsInfoDict = new LinkedHashMap<>();
            gpsInfoDict.put("Camera Make: ", cameraMake);
            gpsInfoDict.put("Camera Model: ", cameraModel);
            gpsInfoDict.put("Latitude: ", tagOrEmpty(descriptor.getGpsLatitudeDescription()));
            gpsInfoDict.put("Longitude: ", tagOrEmpty(descriptor.getGpsLongitudeDescription()));
            gpsInfoDict.put("Altitude: ", descriptor.getGpsAltitudeDescription());
            gpsInfoDict.put("Altitude Reference: ", descriptor.getGpsAltitudeRefDescription());
            gpsInfoDict.put("Timestamp: ", descriptor.getGpsTimeStampDescription());

            if (notEmptyGPS(descriptor.getGpsLatitudeDescription(), descriptor.getGpsLongitudeDescription())) {
                logGPS(gpsInfoDict);
                wasGPSFound = true;
            }

        }

    }
    catch (IOException | ImageProcessingException e) {
        e.printStackTrace();
    }
}
開發者ID:ciphertechsolutions，項目名稱:IO，代碼行數:36，代碼來源:MagicCarver.java

示例13: addFile

import com.drew.metadata.Metadata; //導入方法依賴的package包/類
private void addFile(Path file) {
    try {
        io.getOut().println(file.toString());
        Metadata metadata = ImageMetadataReader.readMetadata(file.toFile());
        ExifSubIFDDirectory directory = metadata.getFirstDirectoryOfType(ExifSubIFDDirectory.class);
        if (directory != null) {
            addPhoto(directory.getDate(ExifSubIFDDirectory.TAG_DATETIME_ORIGINAL),
                    file);
        }
    } catch (ImageProcessingException | IOException | SQLException ex) {
        // Swallow
    }
}
開發者ID:PacktPublishing，項目名稱:Java-9-Programming-Blueprints，代碼行數:14，代碼來源:SourceDirScanner.java

示例14: calculateJPEGSubsampling

import com.drew.metadata.Metadata; //導入方法依賴的package包/類
/**
 * Calculates the J:a:b chroma subsampling notation from a {@link Metadata}
 * instance generated from a JPEG image. If the non-luminance components
 * have different subsampling values or the calculation is impossible,
 * {@link Double#NaN} will be returned for all factors.
 *
 * @param metadata the {@link Metadata} instance from which to calculate.
 * @return A {@link JPEGSubsamplingNotation} with the result.
 */
public static JPEGSubsamplingNotation calculateJPEGSubsampling(Metadata metadata) {
	if (metadata == null) {
		throw new NullPointerException("metadata cannot be null");
	}

	JpegDirectory directory = metadata.getFirstDirectoryOfType(JpegDirectory.class);
	if (directory == null) {
		return new JPEGSubsamplingNotation(Double.NaN, Double.NaN, Double.NaN);
	}

	return calculateJPEGSubsampling(directory);
}
開發者ID:DigitalMediaServer，項目名稱:DigitalMediaServer，代碼行數:22，代碼來源:JPEGSubsamplingNotation.java

示例15: getExifDate

import com.drew.metadata.Metadata; //導入方法依賴的package包/類
private Date getExifDate(byte[] imgRaw) throws ImageProcessingException, IOException {
    Metadata metadata = ImageMetadataReader.readMetadata(
            new BufferedInputStream(new ByteArrayInputStream(imgRaw)));
    ExifSubIFDDirectory directory = metadata.getFirstDirectoryOfType(ExifSubIFDDirectory.class);
    if (directory == null) {
        return null;
    }
    return directory.getDate(ExifSubIFDDirectory.TAG_DATETIME_ORIGINAL);
}
開發者ID:alex-ersh，項目名稱:GuessMe，代碼行數:10，代碼來源:ImagePairProducer.java


注：本文中的com.drew.metadata.Metadata.getFirstDirectoryOfType方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。