com.drew.metadata.exif

Class ExifDirectory

Implemented Interfaces:
Serializable

public class ExifDirectory
extends Directory

Field Summary

static int
COMPRESSION_JPEG
static int
COMPRESSION_NONE
static int
PHOTOMETRIC_INTERPRETATION_MONOCHROME
static int
PHOTOMETRIC_INTERPRETATION_RGB
static int
PHOTOMETRIC_INTERPRETATION_YCBCR
static int
TAG_35MM_FILM_EQUIV_FOCAL_LENGTH
This tag indicates the equivalent focal length assuming a 35mm film camera, in mm.
static int
TAG_APERTURE
The actual aperture value of lens when the image was taken.
static int
TAG_ARTIST
static int
TAG_BATTERY_LEVEL
static int
TAG_BITS_PER_SAMPLE
When image format is no compression, this value shows the number of bits per component for each pixel.
static int
TAG_BRIGHTNESS_VALUE
static int
TAG_CFA_PATTERN
static int
TAG_CFA_PATTERN_2
There are two definitions for CFA pattern, I don't know the difference...
static int
TAG_CFA_REPEAT_PATTERN_DIM
static int
TAG_COLOR_SPACE
Defines Color Space.
static int
TAG_COMPONENTS_CONFIGURATION
static int
TAG_COMPRESSION
Shows compression method for Thumbnail.
static int
TAG_COMPRESSION_LEVEL
Average (rough estimate) compression level in JPEG bits per pixel.
static int
TAG_CONTRAST
This tag indicates the direction of contrast processing applied by the camera when the image was shot.
static int
TAG_COPYRIGHT
static int
TAG_CUSTOM_RENDERED
This tag indicates the use of special processing on image data, such as rendering geared to output.
static int
TAG_DATETIME
static int
TAG_DATETIME_DIGITIZED
static int
TAG_DATETIME_ORIGINAL
static int
TAG_DEVICE_SETTING_DESCRIPTION
This tag indicates information on the picture-taking conditions of a particular camera model.
static int
TAG_DIGITAL_ZOOM_RATIO
This tag indicates the digital zoom ratio when the image was shot.
static int
TAG_DOCUMENT_NAME
static int
TAG_EXIF_IMAGE_HEIGHT
static int
TAG_EXIF_IMAGE_WIDTH
static int
TAG_EXIF_VERSION
static int
TAG_EXPOSURE_BIAS
static int
TAG_EXPOSURE_INDEX
static int
TAG_EXPOSURE_INDEX_2
There are two definitions for exposure index, I don't know the difference...
static int
TAG_EXPOSURE_MODE
This tag indicates the exposure mode set when the image was shot.
static int
TAG_EXPOSURE_PROGRAM
Exposure program that the camera used when image was taken.
static int
TAG_EXPOSURE_TIME
Exposure time (reciprocal of shutter speed).
static int
TAG_FILE_SOURCE
static int
TAG_FILL_ORDER
1 = Normal 2 = Reversed
static int
TAG_FLASH
0x0 = 0000000 = No Flash 0x1 = 0000001 = Fired 0x5 = 0000101 = Fired, Return not detected 0x7 = 0000111 = Fired, Return detected 0x9 = 0001001 = On 0xd = 0001101 = On, Return not detected 0xf = 0001111 = On, Return detected 0x10 = 0010000 = Off 0x18 = 0011000 = Auto, Did not fire 0x19 = 0011001 = Auto, Fired 0x1d = 0011101 = Auto, Fired, Return not detected 0x1f = 0011111 = Auto, Fired, Return detected 0x20 = 0100000 = No flash function 0x41 = 1000001 = Fired, Red-eye reduction 0x45 = 1000101 = Fired, Red-eye reduction, Return not detected 0x47 = 1000111 = Fired, Red-eye reduction, Return detected 0x49 = 1001001 = On, Red-eye reduction 0x4d = 1001101 = On, Red-eye reduction, Return not detected 0x4f = 1001111 = On, Red-eye reduction, Return detected 0x59 = 1011001 = Auto, Fired, Red-eye reduction 0x5d = 1011101 = Auto, Fired, Red-eye reduction, Return not detected 0x5f = 1011111 = Auto, Fired, Red-eye reduction, Return detected 6543210 (positions) This is a bitmask.
static int
TAG_FLASHPIX_VERSION
static int
TAG_FLASH_ENERGY
static int
TAG_FLASH_ENERGY_2
static int
TAG_FNUMBER
The actual F-number(F-stop) of lens when the image was taken.
static int
TAG_FOCAL_LENGTH
Focal length of lens used to take image.
static int
TAG_FOCAL_PLANE_UNIT
Unit of FocalPlaneXResoluton/FocalPlaneYResolution.
static int
TAG_FOCAL_PLANE_X_RES
static int
TAG_FOCAL_PLANE_Y_RES
static int
TAG_GAIN_CONTROL
This tag indicates the degree of overall image gain adjustment.
static int
TAG_GPS_INFO
static int
TAG_IMAGE_DESCRIPTION
static int
TAG_IMAGE_HISTORY
static int
TAG_IMAGE_NUMBER
static int
TAG_IMAGE_UNIQUE_ID
This tag indicates an identifier assigned uniquely to each image.
static int
TAG_INTERLACE
static int
TAG_INTER_COLOR_PROFILE
static int
TAG_IPTC_NAA
static int
TAG_ISO_EQUIVALENT
static int
TAG_JPEG_TABLES
static int
TAG_LIGHT_SOURCE
static int
TAG_MAKE
static int
TAG_MAX_APERTURE
Maximum aperture value of lens.
static int
TAG_MAX_SAMPLE_VALUE
static int
TAG_METERING_MODE
Exposure metering method.
static int
TAG_MIN_SAMPLE_VALUE
static int
TAG_MODEL
static int
TAG_NEW_SUBFILE_TYPE
The new subfile type tag.
static int
TAG_NOISE
static int
TAG_OECF
static int
TAG_ORIENTATION
static int
TAG_PAGE_NAME
static int
TAG_PHOTOMETRIC_INTERPRETATION
Shows the color space of the image data components.
static int
TAG_PLANAR_CONFIGURATION
When image format is no compression YCbCr, this value shows byte aligns of YCbCr data.
static int
TAG_PREDICTOR
static int
TAG_PRIMARY_CHROMATICITIES
static int
TAG_REFERENCE_BLACK_WHITE
static int
TAG_RELATED_SOUND_FILE
static int
TAG_RESOLUTION_UNIT
static int
TAG_ROWS_PER_STRIP
The raster is codified by a single block of data holding this many rows.
static int
TAG_SAMPLES_PER_PIXEL
Each pixel is composed of this many samples.
static int
TAG_SATURATION
This tag indicates the direction of saturation processing applied by the camera when the image was shot.
static int
TAG_SCENE_CAPTURE_TYPE
This tag indicates the type of scene that was shot.
static int
TAG_SCENE_TYPE
static int
TAG_SECURITY_CLASSIFICATION
static int
TAG_SELF_TIMER_MODE
static int
TAG_SENSING_METHOD
static int
TAG_SHARPNESS
This tag indicates the direction of sharpness processing applied by the camera when the image was shot.
static int
TAG_SHUTTER_SPEED
Shutter speed by APEX value.
static int
TAG_SOFTWARE
static int
TAG_SPATIAL_FREQ_RESPONSE
static int
TAG_SPATIAL_FREQ_RESPONSE_2
static int
TAG_SPECTRAL_SENSITIVITY
static int
TAG_STRIP_BYTE_COUNTS
The size of the raster data in bytes.
static int
TAG_STRIP_OFFSETS
The position in the file of raster data.
static int
TAG_SUBFILE_TYPE
The old subfile type tag.
static int
TAG_SUBJECT_DISTANCE
Indicates the distance the autofocus camera is focused to.
static int
TAG_SUBJECT_DISTANCE_RANGE
This tag indicates the distance to the subject.
static int
TAG_SUBJECT_LOCATION
static int
TAG_SUBJECT_LOCATION_2
static int
TAG_SUBSECOND_TIME
static int
TAG_SUBSECOND_TIME_DIGITIZED
static int
TAG_SUBSECOND_TIME_ORIGINAL
static int
TAG_SUB_IFDS
static int
TAG_THRESHOLDING
1 = No dithering or halftoning 2 = Ordered dither or halftone 3 = Randomized dither
static int
TAG_THUMBNAIL_DATA
static int
TAG_THUMBNAIL_IMAGE_HEIGHT
static int
TAG_THUMBNAIL_IMAGE_WIDTH
static int
TAG_THUMBNAIL_LENGTH
static int
TAG_THUMBNAIL_OFFSET
static int
TAG_TIFF_EP_STANDARD_ID
static int
TAG_TILE_BYTE_COUNTS
static int
TAG_TILE_LENGTH
static int
TAG_TILE_OFFSETS
static int
TAG_TILE_WIDTH
static int
TAG_TIME_ZONE_OFFSET
static int
TAG_TRANSFER_FUNCTION
static int
TAG_USER_COMMENT
static int
TAG_WHITE_BALANCE
White balance (aka light source).
static int
TAG_WHITE_BALANCE_MODE
This tag indicates the white balance mode set when the image was shot.
static int
TAG_WHITE_POINT
static int
TAG_WIN_AUTHOR
The image author, as used by Windows XP (called Artist in the Windows shell).
static int
TAG_WIN_COMMENT
The image comment, as used by Windows XP.
static int
TAG_WIN_KEYWORDS
The image keywords, as used by Windows XP.
static int
TAG_WIN_SUBJECT
The image subject, as used by Windows XP.
static int
TAG_WIN_TITLE
The image title, as used by Windows XP.
static int
TAG_X_RESOLUTION
static int
TAG_YCBCR_COEFFICIENTS
static int
TAG_YCBCR_POSITIONING
static int
TAG_YCBCR_SUBSAMPLING
static int
TAG_Y_RESOLUTION
protected static HashMap
tagNameMap

Fields inherited from class com.drew.metadata.Directory

_definedTagList, _descriptor, _tagMap

Constructor Summary

ExifDirectory()
Creates a new Directory.

Method Summary

boolean
containsThumbnail()
String
getName()
Provides the name of the directory, for display purposes.
protected HashMap
getTagNameMap()
Provides the map of tag names, hashed by tag type identifier.
byte[]
getThumbnailData()
void
writeThumbnail(String filename)

Methods inherited from class com.drew.metadata.Directory

addError, containsTag, getBoolean, getByteArray, getDate, getDescription, getDouble, getErrorCount, getErrors, getFloat, getInt, getIntArray, getLong, getName, getObject, getRational, getRationalArray, getString, getStringArray, getTagCount, getTagIterator, getTagName, getTagNameMap, hasErrors, setBoolean, setByteArray, setDate, setDescriptor, setDouble, setFloat, setInt, setIntArray, setLong, setObject, setObjectArray, setRational, setRationalArray, setString, setStringArray

Field Details

COMPRESSION_JPEG

public static final int COMPRESSION_JPEG
Field Value:
6

COMPRESSION_NONE

public static final int COMPRESSION_NONE
Field Value:
1

PHOTOMETRIC_INTERPRETATION_MONOCHROME

public static final int PHOTOMETRIC_INTERPRETATION_MONOCHROME
Field Value:
1

PHOTOMETRIC_INTERPRETATION_RGB

public static final int PHOTOMETRIC_INTERPRETATION_RGB
Field Value:
2

PHOTOMETRIC_INTERPRETATION_YCBCR

public static final int PHOTOMETRIC_INTERPRETATION_YCBCR
Field Value:
6

TAG_35MM_FILM_EQUIV_FOCAL_LENGTH

public static final int TAG_35MM_FILM_EQUIV_FOCAL_LENGTH
This tag indicates the equivalent focal length assuming a 35mm film camera, in mm. A value of 0 means the focal length is unknown. Note that this tag differs from the FocalLength tag. Tag = 41989 (A405.H) Type = SHORT Count = 1 Default = none
Field Value:
41989

TAG_APERTURE

public static final int TAG_APERTURE
The actual aperture value of lens when the image was taken. Unit is APEX. To convert this value to ordinary F-number (F-stop), calculate this value's power of root 2 (=1.4142). For example, if the ApertureValue is '5', F-number is 1.4142^5 = F5.6.
Field Value:
37378

TAG_ARTIST

public static final int TAG_ARTIST
Field Value:
315

TAG_BATTERY_LEVEL

public static final int TAG_BATTERY_LEVEL
Field Value:
33423

TAG_BITS_PER_SAMPLE

public static final int TAG_BITS_PER_SAMPLE
When image format is no compression, this value shows the number of bits per component for each pixel. Usually this value is '8,8,8'.
Field Value:
258

TAG_BRIGHTNESS_VALUE

public static final int TAG_BRIGHTNESS_VALUE
Field Value:
37379

TAG_CFA_PATTERN

public static final int TAG_CFA_PATTERN
Field Value:
41730

TAG_CFA_PATTERN_2

public static final int TAG_CFA_PATTERN_2
There are two definitions for CFA pattern, I don't know the difference...
Field Value:
33422

TAG_CFA_REPEAT_PATTERN_DIM

public static final int TAG_CFA_REPEAT_PATTERN_DIM
Field Value:
33421

TAG_COLOR_SPACE

public static final int TAG_COLOR_SPACE
Defines Color Space. DCF image must use sRGB color space so value is always '1'. If the picture uses the other color space, value is '65535':Uncalibrated.
Field Value:
40961

TAG_COMPONENTS_CONFIGURATION

public static final int TAG_COMPONENTS_CONFIGURATION
Field Value:
37121

TAG_COMPRESSION

public static final int TAG_COMPRESSION
Shows compression method for Thumbnail. 1 = Uncompressed 2 = CCITT 1D 3 = T4/Group 3 Fax 4 = T6/Group 4 Fax 5 = LZW 6 = JPEG (old-style) 7 = JPEG 8 = Adobe Deflate 9 = JBIG B&W 10 = JBIG Color 32766 = Next 32771 = CCIRLEW 32773 = PackBits 32809 = Thunderscan 32895 = IT8CTPAD 32896 = IT8LW 32897 = IT8MP 32898 = IT8BL 32908 = PixarFilm 32909 = PixarLog 32946 = Deflate 32947 = DCS 34661 = JBIG 34676 = SGILog 34677 = SGILog24 34712 = JPEG 2000 34713 = Nikon NEF Compressed
Field Value:
259

TAG_COMPRESSION_LEVEL

public static final int TAG_COMPRESSION_LEVEL
Average (rough estimate) compression level in JPEG bits per pixel.
Field Value:
37122

TAG_CONTRAST

public static final int TAG_CONTRAST
This tag indicates the direction of contrast processing applied by the camera when the image was shot. Tag = 41992 (A408.H) Type = SHORT Count = 1 Default = 0 0 = Normal 1 = Soft 2 = Hard Other = reserved
Field Value:
41992

TAG_COPYRIGHT

public static final int TAG_COPYRIGHT
Field Value:
33432

TAG_CUSTOM_RENDERED

public static final int TAG_CUSTOM_RENDERED
This tag indicates the use of special processing on image data, such as rendering geared to output. When special processing is performed, the reader is expected to disable or minimize any further processing. Tag = 41985 (A401.H) Type = SHORT Count = 1 Default = 0 0 = Normal process 1 = Custom process Other = reserved
Field Value:
41985

TAG_DATETIME

public static final int TAG_DATETIME
Field Value:
306

TAG_DATETIME_DIGITIZED

public static final int TAG_DATETIME_DIGITIZED
Field Value:
36868

TAG_DATETIME_ORIGINAL

public static final int TAG_DATETIME_ORIGINAL
Field Value:
36867

TAG_DEVICE_SETTING_DESCRIPTION

public static final int TAG_DEVICE_SETTING_DESCRIPTION
This tag indicates information on the picture-taking conditions of a particular camera model. The tag is used only to indicate the picture-taking conditions in the reader. Tag = 41995 (A40B.H) Type = UNDEFINED Count = Any Default = none The information is recorded in the format shown below. The data is recorded in Unicode using SHORT type for the number of display rows and columns and UNDEFINED type for the camera settings. The Unicode (UCS-2) string including Signature is NULL terminated. The specifics of the Unicode string are as given in ISO/IEC 10464-1. Length Type Meaning ------+-----------+------------------ 2 SHORT Display columns 2 SHORT Display rows Any UNDEFINED Camera setting-1 Any UNDEFINED Camera setting-2 : : : Any UNDEFINED Camera setting-n
Field Value:
41995

TAG_DIGITAL_ZOOM_RATIO

public static final int TAG_DIGITAL_ZOOM_RATIO
This tag indicates the digital zoom ratio when the image was shot. If the numerator of the recorded value is 0, this indicates that digital zoom was not used. Tag = 41988 (A404.H) Type = RATIONAL Count = 1 Default = none
Field Value:
41988

TAG_DOCUMENT_NAME

public static final int TAG_DOCUMENT_NAME
Field Value:
269

TAG_EXIF_IMAGE_HEIGHT

public static final int TAG_EXIF_IMAGE_HEIGHT
Field Value:
40963

TAG_EXIF_IMAGE_WIDTH

public static final int TAG_EXIF_IMAGE_WIDTH
Field Value:
40962

TAG_EXIF_VERSION

public static final int TAG_EXIF_VERSION
Field Value:
36864

TAG_EXPOSURE_BIAS

public static final int TAG_EXPOSURE_BIAS
Field Value:
37380

TAG_EXPOSURE_INDEX

public static final int TAG_EXPOSURE_INDEX
Field Value:
41493

TAG_EXPOSURE_INDEX_2

public static final int TAG_EXPOSURE_INDEX_2
There are two definitions for exposure index, I don't know the difference...
Field Value:
37397

TAG_EXPOSURE_MODE

public static final int TAG_EXPOSURE_MODE
This tag indicates the exposure mode set when the image was shot. In auto-bracketing mode, the camera shoots a series of frames of the same scene at different exposure settings. Tag = 41986 (A402.H) Type = SHORT Count = 1 Default = none 0 = Auto exposure 1 = Manual exposure 2 = Auto bracket Other = reserved
Field Value:
41986

TAG_EXPOSURE_PROGRAM

public static final int TAG_EXPOSURE_PROGRAM
Exposure program that the camera used when image was taken. '1' means manual control, '2' program normal, '3' aperture priority, '4' shutter priority, '5' program creative (slow program), '6' program action (high-speed program), '7' portrait mode, '8' landscape mode.
Field Value:
34850

TAG_EXPOSURE_TIME

public static final int TAG_EXPOSURE_TIME
Exposure time (reciprocal of shutter speed). Unit is second.
Field Value:
33434

TAG_FILE_SOURCE

public static final int TAG_FILE_SOURCE
Field Value:
41728

TAG_FILL_ORDER

public static final int TAG_FILL_ORDER
1 = Normal 2 = Reversed
Field Value:
266

TAG_FLASH

public static final int TAG_FLASH
0x0 = 0000000 = No Flash 0x1 = 0000001 = Fired 0x5 = 0000101 = Fired, Return not detected 0x7 = 0000111 = Fired, Return detected 0x9 = 0001001 = On 0xd = 0001101 = On, Return not detected 0xf = 0001111 = On, Return detected 0x10 = 0010000 = Off 0x18 = 0011000 = Auto, Did not fire 0x19 = 0011001 = Auto, Fired 0x1d = 0011101 = Auto, Fired, Return not detected 0x1f = 0011111 = Auto, Fired, Return detected 0x20 = 0100000 = No flash function 0x41 = 1000001 = Fired, Red-eye reduction 0x45 = 1000101 = Fired, Red-eye reduction, Return not detected 0x47 = 1000111 = Fired, Red-eye reduction, Return detected 0x49 = 1001001 = On, Red-eye reduction 0x4d = 1001101 = On, Red-eye reduction, Return not detected 0x4f = 1001111 = On, Red-eye reduction, Return detected 0x59 = 1011001 = Auto, Fired, Red-eye reduction 0x5d = 1011101 = Auto, Fired, Red-eye reduction, Return not detected 0x5f = 1011111 = Auto, Fired, Red-eye reduction, Return detected 6543210 (positions) This is a bitmask. 0 = flash fired 1 = return detected 2 = return able to be detected 3 = unknown 4 = auto used 5 = unknown 6 = red eye reduction used
Field Value:
37385

TAG_FLASHPIX_VERSION

public static final int TAG_FLASHPIX_VERSION
Field Value:
40960

TAG_FLASH_ENERGY

public static final int TAG_FLASH_ENERGY
Field Value:
37387

TAG_FLASH_ENERGY_2

public static final int TAG_FLASH_ENERGY_2
Field Value:
41483

TAG_FNUMBER

public static final int TAG_FNUMBER
The actual F-number(F-stop) of lens when the image was taken.
Field Value:
33437

TAG_FOCAL_LENGTH

public static final int TAG_FOCAL_LENGTH
Focal length of lens used to take image. Unit is millimeter. Nice digital cameras actually save the focal length as a function of how far they are zoomed in.
Field Value:
37386

TAG_FOCAL_PLANE_UNIT

public static final int TAG_FOCAL_PLANE_UNIT
Unit of FocalPlaneXResoluton/FocalPlaneYResolution. '1' means no-unit, '2' inch, '3' centimeter. Note: Some of Fujifilm's digicam(e.g.FX2700,FX2900,Finepix4700Z/40i etc) uses value '3' so it must be 'centimeter', but it seems that they use a '8.3mm?'(1/3in.?) to their ResolutionUnit. Fuji's BUG? Finepix4900Z has been changed to use value '2' but it doesn't match to actual value also.
Field Value:
41488

TAG_FOCAL_PLANE_X_RES

public static final int TAG_FOCAL_PLANE_X_RES
Field Value:
41486

TAG_FOCAL_PLANE_Y_RES

public static final int TAG_FOCAL_PLANE_Y_RES
Field Value:
41487

TAG_GAIN_CONTROL

public static final int TAG_GAIN_CONTROL
This tag indicates the degree of overall image gain adjustment. Tag = 41991 (A407.H) Type = SHORT Count = 1 Default = none 0 = None 1 = Low gain up 2 = High gain up 3 = Low gain down 4 = High gain down Other = reserved
Field Value:
41991

TAG_GPS_INFO

public static final int TAG_GPS_INFO
Field Value:
34853

TAG_IMAGE_DESCRIPTION

public static final int TAG_IMAGE_DESCRIPTION
Field Value:
270

TAG_IMAGE_HISTORY

public static final int TAG_IMAGE_HISTORY
Field Value:
37395

TAG_IMAGE_NUMBER

public static final int TAG_IMAGE_NUMBER
Field Value:
37393

TAG_IMAGE_UNIQUE_ID

public static final int TAG_IMAGE_UNIQUE_ID
This tag indicates an identifier assigned uniquely to each image. It is recorded as an ASCII string equivalent to hexadecimal notation and 128-bit fixed length. Tag = 42016 (A420.H) Type = ASCII Count = 33 Default = none
Field Value:
42016

TAG_INTERLACE

public static final int TAG_INTERLACE
Field Value:
34857

TAG_INTER_COLOR_PROFILE

public static final int TAG_INTER_COLOR_PROFILE
Field Value:
34675

TAG_IPTC_NAA

public static final int TAG_IPTC_NAA
Field Value:
33723

TAG_ISO_EQUIVALENT

public static final int TAG_ISO_EQUIVALENT
Field Value:
34855

TAG_JPEG_TABLES

public static final int TAG_JPEG_TABLES
Field Value:
347

TAG_LIGHT_SOURCE

public static final int TAG_LIGHT_SOURCE
Field Value:
37384

TAG_MAKE

public static final int TAG_MAKE
Field Value:
271

TAG_MAX_APERTURE

public static final int TAG_MAX_APERTURE
Maximum aperture value of lens. You can convert to F-number by calculating power of root 2 (same process of ApertureValue:0x9202). The actual aperture value of lens when the image was taken. To convert this value to ordinary f-number(f-stop), calculate the value's power of root 2 (=1.4142). For example, if the ApertureValue is '5', f-number is 1.41425^5 = F5.6.
Field Value:
37381

TAG_MAX_SAMPLE_VALUE

public static final int TAG_MAX_SAMPLE_VALUE
Field Value:
281

TAG_METERING_MODE

public static final int TAG_METERING_MODE
Exposure metering method. '0' means unknown, '1' average, '2' center weighted average, '3' spot, '4' multi-spot, '5' multi-segment, '6' partial, '255' other.
Field Value:
37383

TAG_MIN_SAMPLE_VALUE

public static final int TAG_MIN_SAMPLE_VALUE
Field Value:
280

TAG_MODEL

public static final int TAG_MODEL
Field Value:
272

TAG_NEW_SUBFILE_TYPE

public static final int TAG_NEW_SUBFILE_TYPE
The new subfile type tag. 0 = Full-resolution Image 1 = Reduced-resolution image 2 = Single page of multi-page image 3 = Single page of multi-page reduced-resolution image 4 = Transparency mask 5 = Transparency mask of reduced-resolution image 6 = Transparency mask of multi-page image 7 = Transparency mask of reduced-resolution multi-page image
Field Value:
254

TAG_NOISE

public static final int TAG_NOISE
Field Value:
37389

TAG_OECF

public static final int TAG_OECF
Field Value:
34856

TAG_ORIENTATION

public static final int TAG_ORIENTATION
Field Value:
274

TAG_PAGE_NAME

public static final int TAG_PAGE_NAME
Field Value:
285

TAG_PHOTOMETRIC_INTERPRETATION

public static final int TAG_PHOTOMETRIC_INTERPRETATION
Shows the color space of the image data components. 0 = WhiteIsZero 1 = BlackIsZero 2 = RGB 3 = RGB Palette 4 = Transparency Mask 5 = CMYK 6 = YCbCr 8 = CIELab 9 = ICCLab 10 = ITULab 32803 = Color Filter Array 32844 = Pixar LogL 32845 = Pixar LogLuv 34892 = Linear Raw
Field Value:
262

TAG_PLANAR_CONFIGURATION

public static final int TAG_PLANAR_CONFIGURATION
When image format is no compression YCbCr, this value shows byte aligns of YCbCr data. If value is '1', Y/Cb/Cr value is chunky format, contiguous for each subsampling pixel. If value is '2', Y/Cb/Cr value is separated and stored to Y plane/Cb plane/Cr plane format.
Field Value:
284

TAG_PREDICTOR

public static final int TAG_PREDICTOR
Field Value:
317

TAG_PRIMARY_CHROMATICITIES

public static final int TAG_PRIMARY_CHROMATICITIES
Field Value:
319

TAG_REFERENCE_BLACK_WHITE

public static final int TAG_REFERENCE_BLACK_WHITE
Field Value:
532

TAG_RELATED_SOUND_FILE

public static final int TAG_RELATED_SOUND_FILE
Field Value:
40964

TAG_RESOLUTION_UNIT

public static final int TAG_RESOLUTION_UNIT
Field Value:
296

TAG_ROWS_PER_STRIP

public static final int TAG_ROWS_PER_STRIP
The raster is codified by a single block of data holding this many rows.
Field Value:
278

TAG_SAMPLES_PER_PIXEL

public static final int TAG_SAMPLES_PER_PIXEL
Each pixel is composed of this many samples.
Field Value:
277

TAG_SATURATION

public static final int TAG_SATURATION
This tag indicates the direction of saturation processing applied by the camera when the image was shot. Tag = 41993 (A409.H) Type = SHORT Count = 1 Default = 0 0 = Normal 1 = Low saturation 2 = High saturation Other = reserved
Field Value:
41993

TAG_SCENE_CAPTURE_TYPE

public static final int TAG_SCENE_CAPTURE_TYPE
This tag indicates the type of scene that was shot. It can also be used to record the mode in which the image was shot. Note that this differs from the scene type (SceneType) tag. Tag = 41990 (A406.H) Type = SHORT Count = 1 Default = 0 0 = Standard 1 = Landscape 2 = Portrait 3 = Night scene Other = reserved
Field Value:
41990

TAG_SCENE_TYPE

public static final int TAG_SCENE_TYPE
Field Value:
41729

TAG_SECURITY_CLASSIFICATION

public static final int TAG_SECURITY_CLASSIFICATION
Field Value:
37394

TAG_SELF_TIMER_MODE

public static final int TAG_SELF_TIMER_MODE
Field Value:
34859

TAG_SENSING_METHOD

public static final int TAG_SENSING_METHOD
Field Value:
41495

TAG_SHARPNESS

public static final int TAG_SHARPNESS
This tag indicates the direction of sharpness processing applied by the camera when the image was shot. Tag = 41994 (A40A.H) Type = SHORT Count = 1 Default = 0 0 = Normal 1 = Soft 2 = Hard Other = reserved
Field Value:
41994

TAG_SHUTTER_SPEED

public static final int TAG_SHUTTER_SPEED
Shutter speed by APEX value. To convert this value to ordinary 'Shutter Speed'; calculate this value's power of 2, then reciprocal. For example, if the ShutterSpeedValue is '4', shutter speed is 1/(24)=1/16 second.
Field Value:
37377

TAG_SOFTWARE

public static final int TAG_SOFTWARE
Field Value:
305

TAG_SPATIAL_FREQ_RESPONSE

public static final int TAG_SPATIAL_FREQ_RESPONSE
Field Value:
37388

TAG_SPATIAL_FREQ_RESPONSE_2

public static final int TAG_SPATIAL_FREQ_RESPONSE_2
Field Value:
41484

TAG_SPECTRAL_SENSITIVITY

public static final int TAG_SPECTRAL_SENSITIVITY
Field Value:
34852

TAG_STRIP_BYTE_COUNTS

public static final int TAG_STRIP_BYTE_COUNTS
The size of the raster data in bytes.
Field Value:
279

TAG_STRIP_OFFSETS

public static final int TAG_STRIP_OFFSETS
The position in the file of raster data.
Field Value:
273

TAG_SUBFILE_TYPE

public static final int TAG_SUBFILE_TYPE
The old subfile type tag. 1 = Full-resolution image (Main image) 2 = Reduced-resolution image (Thumbnail) 3 = Single page of multi-page image
Field Value:
255

TAG_SUBJECT_DISTANCE

public static final int TAG_SUBJECT_DISTANCE
Indicates the distance the autofocus camera is focused to. Tends to be less accurate as distance increases.
Field Value:
37382

TAG_SUBJECT_DISTANCE_RANGE

public static final int TAG_SUBJECT_DISTANCE_RANGE
This tag indicates the distance to the subject. Tag = 41996 (A40C.H) Type = SHORT Count = 1 Default = none 0 = unknown 1 = Macro 2 = Close view 3 = Distant view Other = reserved
Field Value:
41996

TAG_SUBJECT_LOCATION

public static final int TAG_SUBJECT_LOCATION
Field Value:
37396

TAG_SUBJECT_LOCATION_2

public static final int TAG_SUBJECT_LOCATION_2
Field Value:
41492

TAG_SUBSECOND_TIME

public static final int TAG_SUBSECOND_TIME
Field Value:
37520

TAG_SUBSECOND_TIME_DIGITIZED

public static final int TAG_SUBSECOND_TIME_DIGITIZED
Field Value:
37522

TAG_SUBSECOND_TIME_ORIGINAL

public static final int TAG_SUBSECOND_TIME_ORIGINAL
Field Value:
37521

TAG_SUB_IFDS

public static final int TAG_SUB_IFDS
Field Value:
330

TAG_THRESHOLDING

public static final int TAG_THRESHOLDING
1 = No dithering or halftoning 2 = Ordered dither or halftone 3 = Randomized dither
Field Value:
263

TAG_THUMBNAIL_DATA

public static final int TAG_THUMBNAIL_DATA
Field Value:
61441

TAG_THUMBNAIL_IMAGE_HEIGHT

public static final int TAG_THUMBNAIL_IMAGE_HEIGHT
Field Value:
257

TAG_THUMBNAIL_IMAGE_WIDTH

public static final int TAG_THUMBNAIL_IMAGE_WIDTH
Field Value:
256

TAG_THUMBNAIL_LENGTH

public static final int TAG_THUMBNAIL_LENGTH
Field Value:
514

TAG_THUMBNAIL_OFFSET

public static final int TAG_THUMBNAIL_OFFSET
Field Value:
513

TAG_TIFF_EP_STANDARD_ID

public static final int TAG_TIFF_EP_STANDARD_ID
Field Value:
37398

TAG_TILE_BYTE_COUNTS

public static final int TAG_TILE_BYTE_COUNTS
Field Value:
325

TAG_TILE_LENGTH

public static final int TAG_TILE_LENGTH
Field Value:
323

TAG_TILE_OFFSETS

public static final int TAG_TILE_OFFSETS
Field Value:
324

TAG_TILE_WIDTH

public static final int TAG_TILE_WIDTH
Field Value:
322

TAG_TIME_ZONE_OFFSET

public static final int TAG_TIME_ZONE_OFFSET
Field Value:
34858

TAG_TRANSFER_FUNCTION

public static final int TAG_TRANSFER_FUNCTION
Field Value:
301

TAG_USER_COMMENT

public static final int TAG_USER_COMMENT
Field Value:
37510

TAG_WHITE_BALANCE

public static final int TAG_WHITE_BALANCE
White balance (aka light source). '0' means unknown, '1' daylight, '2' fluorescent, '3' tungsten, '10' flash, '17' standard light A, '18' standard light B, '19' standard light C, '20' D55, '21' D65, '22' D75, '255' other.
Field Value:
37384

TAG_WHITE_BALANCE_MODE

public static final int TAG_WHITE_BALANCE_MODE
This tag indicates the white balance mode set when the image was shot. Tag = 41987 (A403.H) Type = SHORT Count = 1 Default = none 0 = Auto white balance 1 = Manual white balance Other = reserved
Field Value:
41987

TAG_WHITE_POINT

public static final int TAG_WHITE_POINT
Field Value:
318

TAG_WIN_AUTHOR

public static final int TAG_WIN_AUTHOR
The image author, as used by Windows XP (called Artist in the Windows shell).
Field Value:
40093

TAG_WIN_COMMENT

public static final int TAG_WIN_COMMENT
The image comment, as used by Windows XP.
Field Value:
40092

TAG_WIN_KEYWORDS

public static final int TAG_WIN_KEYWORDS
The image keywords, as used by Windows XP.
Field Value:
40094

TAG_WIN_SUBJECT

public static final int TAG_WIN_SUBJECT
The image subject, as used by Windows XP.
Field Value:
40095

TAG_WIN_TITLE

public static final int TAG_WIN_TITLE
The image title, as used by Windows XP.
Field Value:
40091

TAG_X_RESOLUTION

public static final int TAG_X_RESOLUTION
Field Value:
282

TAG_YCBCR_COEFFICIENTS

public static final int TAG_YCBCR_COEFFICIENTS
Field Value:
529

TAG_YCBCR_POSITIONING

public static final int TAG_YCBCR_POSITIONING
Field Value:
531

TAG_YCBCR_SUBSAMPLING

public static final int TAG_YCBCR_SUBSAMPLING
Field Value:
530

TAG_Y_RESOLUTION

public static final int TAG_Y_RESOLUTION
Field Value:
283

tagNameMap

protected static final HashMap tagNameMap

Constructor Details

ExifDirectory

public ExifDirectory()
Creates a new Directory.

Method Details

containsThumbnail

public boolean containsThumbnail()

getName

public String getName()
Provides the name of the directory, for display purposes. E.g. Exif
Overrides:
getName in interface Directory
Returns:
the name of the directory

getTagNameMap

protected HashMap getTagNameMap()
Provides the map of tag names, hashed by tag type identifier.
Overrides:
getTagNameMap in interface Directory
Returns:
the map of tag names

getThumbnailData

public byte[] getThumbnailData()
            throws MetadataException

writeThumbnail

public void writeThumbnail(String filename)
            throws MetadataException,
                   IOException

Copyright © 2006 Drew Noakes. All Rights Reserved.