Package com.drew.metadata.exif

Class ExifThumbnailDirectory

java.lang.Object

com.drew.metadata.Directory

com.drew.metadata.exif.ExifDirectoryBase

com.drew.metadata.exif.ExifThumbnailDirectory

public class ExifThumbnailDirectory
extends ExifDirectoryBase

One of several Exif directories. Otherwise known as IFD1, this directory holds information about an embedded thumbnail image.

Field Summary

Fields

Modifier and Type	Field	Description
private static java.util.HashMap<java.lang.Integer,java.lang.String>	_tagNameMap
static int	TAG_THUMBNAIL_COMPRESSION	Deprecated. use ExifDirectoryBase.TAG_COMPRESSION instead.
static int	TAG_THUMBNAIL_LENGTH	The size of the thumbnail image data in bytes.
static int	TAG_THUMBNAIL_OFFSET	The offset to thumbnail image bytes.

Fields inherited from class com.drew.metadata.exif.ExifDirectoryBase

TAG_35MM_FILM_EQUIV_FOCAL_LENGTH, TAG_ACCELERATION, TAG_APERTURE, TAG_APPLICATION_NOTES, TAG_ARTIST, TAG_BATTERY_LEVEL, TAG_BITS_PER_SAMPLE, TAG_BODY_SERIAL_NUMBER, TAG_BRIGHTNESS_VALUE, TAG_CAMERA_ELEVATION_ANGLE, TAG_CAMERA_OWNER_NAME, TAG_CFA_PATTERN, TAG_CFA_PATTERN_2, TAG_CFA_REPEAT_PATTERN_DIM, TAG_COLOR_SPACE, TAG_COMPONENTS_CONFIGURATION, TAG_COMPRESSED_AVERAGE_BITS_PER_PIXEL, TAG_COMPRESSION, TAG_CONTRAST, TAG_COPYRIGHT, TAG_CUSTOM_RENDERED, TAG_DATETIME, TAG_DATETIME_DIGITIZED, TAG_DATETIME_ORIGINAL, TAG_DEVICE_SETTING_DESCRIPTION, TAG_DIGITAL_ZOOM_RATIO, TAG_DOCUMENT_NAME, TAG_EXIF_IMAGE_HEIGHT, TAG_EXIF_IMAGE_WIDTH, TAG_EXIF_VERSION, TAG_EXPOSURE_BIAS, TAG_EXPOSURE_INDEX, TAG_EXPOSURE_INDEX_TIFF_EP, TAG_EXPOSURE_MODE, TAG_EXPOSURE_PROGRAM, TAG_EXPOSURE_TIME, TAG_EXTRA_SAMPLES, TAG_FILE_SOURCE, TAG_FILL_ORDER, TAG_FLASH, TAG_FLASH_ENERGY, TAG_FLASH_ENERGY_TIFF_EP, TAG_FLASHPIX_VERSION, TAG_FNUMBER, TAG_FOCAL_LENGTH, TAG_FOCAL_PLANE_RESOLUTION_UNIT, TAG_FOCAL_PLANE_X_RESOLUTION, TAG_FOCAL_PLANE_X_RESOLUTION_TIFF_EP, TAG_FOCAL_PLANE_Y_RESOLUTION, TAG_FOCAL_PLANE_Y_RESOLUTION_TIFF_EP, TAG_GAIN_CONTROL, TAG_GAMMA, TAG_HOST_COMPUTER, TAG_HUMIDITY, TAG_IMAGE_DESCRIPTION, TAG_IMAGE_HEIGHT, TAG_IMAGE_HISTORY, TAG_IMAGE_NUMBER, TAG_IMAGE_UNIQUE_ID, TAG_IMAGE_WIDTH, TAG_INTER_COLOR_PROFILE, TAG_INTERLACE, TAG_INTEROP_INDEX, TAG_INTEROP_VERSION, TAG_IPTC_NAA, TAG_ISO_EQUIVALENT, TAG_ISO_SPEED, TAG_ISO_SPEED_LATITUDE_YYY, TAG_ISO_SPEED_LATITUDE_ZZZ, TAG_JPEG_AC_TABLES, TAG_JPEG_DC_TABLES, TAG_JPEG_LOSSLESS_PREDICTORS, TAG_JPEG_POINT_TRANSFORMS, TAG_JPEG_PROC, TAG_JPEG_Q_TABLES, TAG_JPEG_RESTART_INTERVAL, TAG_JPEG_TABLES, TAG_LENS, TAG_LENS_MAKE, TAG_LENS_MODEL, TAG_LENS_SERIAL_NUMBER, TAG_LENS_SPECIFICATION, TAG_LIGHT_SOURCE, TAG_MAKE, TAG_MAKERNOTE, TAG_MAX_APERTURE, TAG_MAX_SAMPLE_VALUE, TAG_METERING_MODE, TAG_MIN_SAMPLE_VALUE, TAG_MODEL, TAG_NEW_SUBFILE_TYPE, TAG_NOISE, TAG_OPTO_ELECTRIC_CONVERSION_FUNCTION, TAG_ORIENTATION, TAG_PADDING, TAG_PAGE_NAME, TAG_PAGE_NUMBER, TAG_PANASONIC_TITLE, TAG_PANASONIC_TITLE_2, TAG_PHOTOMETRIC_INTERPRETATION, TAG_PHOTOSHOP_SETTINGS, TAG_PLANAR_CONFIGURATION, TAG_PREDICTOR, TAG_PRESSURE, TAG_PRIMARY_CHROMATICITIES, TAG_PRINT_IMAGE_MATCHING_INFO, TAG_RATING, TAG_RECOMMENDED_EXPOSURE_INDEX, TAG_REFERENCE_BLACK_WHITE, TAG_RELATED_IMAGE_FILE_FORMAT, TAG_RELATED_IMAGE_HEIGHT, TAG_RELATED_IMAGE_WIDTH, TAG_RELATED_SOUND_FILE, TAG_RESOLUTION_UNIT, TAG_ROWS_PER_STRIP, TAG_SAMPLE_FORMAT, TAG_SAMPLES_PER_PIXEL, TAG_SATURATION, TAG_SCENE_CAPTURE_TYPE, TAG_SCENE_TYPE, TAG_SECURITY_CLASSIFICATION, TAG_SELF_TIMER_MODE_TIFF_EP, TAG_SENSING_METHOD, TAG_SENSITIVITY_TYPE, TAG_SHARPNESS, TAG_SHUTTER_SPEED, TAG_SOFTWARE, TAG_SPATIAL_FREQ_RESPONSE, TAG_SPATIAL_FREQ_RESPONSE_TIFF_EP, TAG_SPECTRAL_SENSITIVITY, TAG_STANDARD_ID_TIFF_EP, TAG_STANDARD_OUTPUT_SENSITIVITY, TAG_STRIP_BYTE_COUNTS, TAG_STRIP_OFFSETS, TAG_STRIP_ROW_COUNTS, TAG_SUB_IFD_OFFSET, TAG_SUBFILE_TYPE, TAG_SUBJECT_DISTANCE, TAG_SUBJECT_DISTANCE_RANGE, TAG_SUBJECT_LOCATION, TAG_SUBJECT_LOCATION_TIFF_EP, TAG_SUBSECOND_TIME, TAG_SUBSECOND_TIME_DIGITIZED, TAG_SUBSECOND_TIME_ORIGINAL, TAG_TEMPERATURE, TAG_THRESHOLDING, TAG_TILE_BYTE_COUNTS, TAG_TILE_LENGTH, TAG_TILE_OFFSETS, TAG_TILE_WIDTH, TAG_TIME_ZONE, TAG_TIME_ZONE_DIGITIZED, TAG_TIME_ZONE_OFFSET_TIFF_EP, TAG_TIME_ZONE_ORIGINAL, TAG_TRANSFER_FUNCTION, TAG_TRANSFER_RANGE, TAG_USER_COMMENT, TAG_WATER_DEPTH, TAG_WHITE_BALANCE, TAG_WHITE_BALANCE_MODE, TAG_WHITE_POINT, TAG_WIN_AUTHOR, TAG_WIN_COMMENT, TAG_WIN_KEYWORDS, TAG_WIN_SUBJECT, TAG_WIN_TITLE, TAG_X_RESOLUTION, TAG_Y_RESOLUTION, TAG_YCBCR_COEFFICIENTS, TAG_YCBCR_POSITIONING, TAG_YCBCR_SUBSAMPLING

Fields inherited from class com.drew.metadata.Directory

_definedTagList, _descriptor, _tagMap

Constructor Summary

Constructors

Constructor	Description
ExifThumbnailDirectory()

Method Summary

Modifier and Type	Method	Description
java.lang.String	getName()	Provides the name of the directory, for display purposes.
protected java.util.HashMap<java.lang.Integer,java.lang.String>	getTagNameMap()	Provides the map of tag names, hashed by tag type identifier.

Methods inherited from class com.drew.metadata.exif.ExifDirectoryBase

addExifTagNames

Methods inherited from class com.drew.metadata.Directory

addError, containsTag, getBoolean, getBooleanObject, getByteArray, getDate, getDate, getDate, getDescription, getDouble, getDoubleObject, getErrorCount, getErrors, getFloat, getFloatObject, getInt, getIntArray, getInteger, getLong, getLongObject, getObject, getParent, getRational, getRationalArray, getString, getString, getStringArray, getStringValue, getStringValueArray, getTagCount, getTagName, getTags, hasErrors, hasTagName, isEmpty, setBoolean, setByteArray, setDate, setDescriptor, setDouble, setDoubleArray, setFloat, setFloatArray, setInt, setIntArray, setLong, setObject, setObjectArray, setParent, setRational, setRationalArray, setString, setStringArray, setStringValue, setStringValueArray, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

TAG_THUMBNAIL_OFFSET

public static final int TAG_THUMBNAIL_OFFSET

The offset to thumbnail image bytes.

See Also:

Constant Field Values

TAG_THUMBNAIL_LENGTH

public static final int TAG_THUMBNAIL_LENGTH

The size of the thumbnail image data in bytes.

See Also:

Constant Field Values

TAG_THUMBNAIL_COMPRESSION

@Deprecated
public static final int TAG_THUMBNAIL_COMPRESSION

Deprecated.

use ExifDirectoryBase.TAG_COMPRESSION instead.

See Also:

Constant Field Values

_tagNameMap

private static final java.util.HashMap<java.lang.Integer,java.lang.String> _tagNameMap

Constructor Detail

ExifThumbnailDirectory

public ExifThumbnailDirectory()

Method Detail

getName

public java.lang.String getName()

Description copied from class: Directory

Provides the name of the directory, for display purposes. E.g. Exif

Specified by:

getName in class Directory

Returns:

the name of the directory

getTagNameMap

protected java.util.HashMap<java.lang.Integer,java.lang.String> getTagNameMap()

Description copied from class: Directory

Provides the map of tag names, hashed by tag type identifier.

Specified by:

getTagNameMap in class Directory

Returns:

the map of tag names