ExifInterface

public class ExifInterface
extends Object

java.lang.Object
   ↳ androidx.exifinterface.media.ExifInterface

This is a class for reading and writing Exif tags in various image file formats.

Supported for reading: JPEG, PNG, WebP, HEIF, DNG, CR2, NEF, NRW, ARW, RW2, ORF, PEF, SRW, RAF.

Supported for writing: JPEG, PNG, WebP.

Summary

Constants

short ALTITUDE_ABOVE_SEA_LEVEL

The constant used by TAG_GPS_ALTITUDE_REF to denote the altitude is above sea level.

short ALTITUDE_BELOW_SEA_LEVEL

The constant used by TAG_GPS_ALTITUDE_REF to denote the altitude is below sea level.

int COLOR_SPACE_S_RGB

The constant used by TAG_COLOR_SPACE to denote sRGB color space.

int COLOR_SPACE_UNCALIBRATED

The constant used by TAG_COLOR_SPACE to denote Uncalibrated.

short CONTRAST_HARD

The constant used by TAG_CONTRAST to denote hard contrast.

short CONTRAST_NORMAL

The constant used by TAG_CONTRAST to denote normal contrast.

short CONTRAST_SOFT

The constant used by TAG_CONTRAST to denote soft contrast.

int DATA_DEFLATE_ZIP

The constant used by TAG_COMPRESSION, see DNG Specification 1.4.0.0.

int DATA_HUFFMAN_COMPRESSED

The constant used by TAG_COMPRESSION to denote the image is huffman compressed.

int DATA_JPEG

The constant used by TAG_COMPRESSION to denote the image is JPEG.

int DATA_JPEG_COMPRESSED

The constant used by TAG_COMPRESSION, see DNG Specification 1.4.0.0.

int DATA_LOSSY_JPEG

The constant used by TAG_COMPRESSION, see DNG Specification 1.4.0.0.

int DATA_PACK_BITS_COMPRESSED

The constant used by TAG_COMPRESSION to denote the image is pack-bits compressed.

int DATA_UNCOMPRESSED

The constant used by TAG_COMPRESSION to denote the image is not compressed.

short EXPOSURE_MODE_AUTO

The constant used by TAG_EXPOSURE_MODE to denote the exposure mode is Auto.

short EXPOSURE_MODE_AUTO_BRACKET

The constant used by TAG_EXPOSURE_MODE to denote the exposure mode is Auto bracket.

short EXPOSURE_MODE_MANUAL

The constant used by TAG_EXPOSURE_MODE to denote the exposure mode is Manual.

short EXPOSURE_PROGRAM_ACTION

The constant used by TAG_EXPOSURE_PROGRAM to denote exposure program is Action program (biased toward fast shutter speed).

short EXPOSURE_PROGRAM_APERTURE_PRIORITY

The constant used by TAG_EXPOSURE_PROGRAM to denote exposure program is Aperture priority.

short EXPOSURE_PROGRAM_CREATIVE

The constant used by TAG_EXPOSURE_PROGRAM to denote exposure program is Creative program (biased toward depth of field).

short EXPOSURE_PROGRAM_LANDSCAPE_MODE

The constant used by TAG_EXPOSURE_PROGRAM to denote exposure program is Landscape mode (for landscape photos with the background in focus).

short EXPOSURE_PROGRAM_MANUAL

The constant used by TAG_EXPOSURE_PROGRAM to denote exposure program is Manual.

short EXPOSURE_PROGRAM_NORMAL

The constant used by TAG_EXPOSURE_PROGRAM to denote exposure program is Normal.

short EXPOSURE_PROGRAM_NOT_DEFINED

The constant used by TAG_EXPOSURE_PROGRAM to denote exposure program is not defined.

short EXPOSURE_PROGRAM_PORTRAIT_MODE

The constant used by TAG_EXPOSURE_PROGRAM to denote exposure program is Portrait mode (for closeup photos with the background out of focus).

short EXPOSURE_PROGRAM_SHUTTER_PRIORITY

The constant used by TAG_EXPOSURE_PROGRAM to denote exposure program is Shutter priority.

short FILE_SOURCE_DSC

The constant used by TAG_FILE_SOURCE to denote the source is DSC.

short FILE_SOURCE_OTHER

The constant used by TAG_FILE_SOURCE to denote the source is other.

short FILE_SOURCE_REFLEX_SCANNER

The constant used by TAG_FILE_SOURCE to denote the source is scanner of reflex type.

short FILE_SOURCE_TRANSPARENT_SCANNER

The constant used by TAG_FILE_SOURCE to denote the source is scanner of transparent type.

short FLAG_FLASH_FIRED

The flag used by TAG_FLASH to indicate whether the flash is fired.

short FLAG_FLASH_MODE_AUTO

The flag used by TAG_FLASH to indicate the camera's flash mode is Auto.

short FLAG_FLASH_MODE_COMPULSORY_FIRING

The flag used by TAG_FLASH to indicate the camera's flash mode is Compulsory flash firing.

short FLAG_FLASH_MODE_COMPULSORY_SUPPRESSION

The flag used by TAG_FLASH to indicate the camera's flash mode is Compulsory flash suppression.

short FLAG_FLASH_NO_FLASH_FUNCTION

The flag used by TAG_FLASH to indicate no flash function is present.

short FLAG_FLASH_RED_EYE_SUPPORTED

The flag used by TAG_FLASH to indicate red-eye reduction is supported.

short FLAG_FLASH_RETURN_LIGHT_DETECTED

The flag used by TAG_FLASH to indicate strobe return light is detected.

short FLAG_FLASH_RETURN_LIGHT_NOT_DETECTED

The flag used by TAG_FLASH to indicate strobe return light is not detected.

short FORMAT_CHUNKY

The constant used by TAG_PLANAR_CONFIGURATION to denote Chunky format.

short FORMAT_PLANAR

The constant used by TAG_PLANAR_CONFIGURATION to denote Planar format.

short GAIN_CONTROL_HIGH_GAIN_DOWN

The constant used by TAG_GAIN_CONTROL to denote high gain down.

short GAIN_CONTROL_HIGH_GAIN_UP

The constant used by TAG_GAIN_CONTROL to denote high gain up.

short GAIN_CONTROL_LOW_GAIN_DOWN

The constant used by TAG_GAIN_CONTROL to denote low gain down.

short GAIN_CONTROL_LOW_GAIN_UP

The constant used by TAG_GAIN_CONTROL to denote low gain up.

short GAIN_CONTROL_NONE

The constant used by TAG_GAIN_CONTROL to denote none gain adjustment.

String GPS_DIRECTION_MAGNETIC

The constant used by GPS attributes to denote the direction is magnetic direction.

String GPS_DIRECTION_TRUE

The constant used by GPS attributes to denote the direction is true direction.

String GPS_DISTANCE_KILOMETERS

The constant used by TAG_GPS_DEST_DISTANCE_REF to denote the distance unit is kilometers.

String GPS_DISTANCE_MILES

The constant used by TAG_GPS_DEST_DISTANCE_REF to denote the distance unit is miles.

String GPS_DISTANCE_NAUTICAL_MILES

The constant used by TAG_GPS_DEST_DISTANCE_REF to denote the distance unit is nautical miles.

String GPS_MEASUREMENT_2D

The constant used by TAG_GPS_MEASURE_MODE to denote GPS measurement is 2-dimensional.

String GPS_MEASUREMENT_3D

The constant used by TAG_GPS_MEASURE_MODE to denote GPS measurement is 3-dimensional.

short GPS_MEASUREMENT_DIFFERENTIAL_CORRECTED

The constant used by TAG_GPS_DIFFERENTIAL to denote differential correction is applied.

String GPS_MEASUREMENT_INTERRUPTED

The constant used by TAG_GPS_STATUS to denote GPS measurement is interrupted.

String GPS_MEASUREMENT_IN_PROGRESS

The constant used by TAG_GPS_STATUS to denote GPS measurement is in progress.

short GPS_MEASUREMENT_NO_DIFFERENTIAL

The constant used by TAG_GPS_DIFFERENTIAL to denote no differential correction is applied.

String GPS_SPEED_KILOMETERS_PER_HOUR

The constant used by TAG_GPS_SPEED_REF to denote the speed unit is kilometers per hour.

String GPS_SPEED_KNOTS

The constant used by TAG_GPS_SPEED_REF to denote the speed unit is knots.

String GPS_SPEED_MILES_PER_HOUR

The constant used by TAG_GPS_SPEED_REF to denote the speed unit is miles per hour.

String LATITUDE_NORTH

The constant used by GPS latitude-related tags to denote the latitude is North latitude.

String LATITUDE_SOUTH

The constant used by GPS latitude-related tags to denote the latitude is South latitude.

short LIGHT_SOURCE_CLOUDY_WEATHER

The constant used by TAG_LIGHT_SOURCE to denote light source is Cloudy weather.

short LIGHT_SOURCE_COOL_WHITE_FLUORESCENT

The constant used by TAG_LIGHT_SOURCE to denote light source is Cool white fluorescent (W 3800 - 4500K).

short LIGHT_SOURCE_D50

The constant used by TAG_LIGHT_SOURCE to denote light source is D50.

short LIGHT_SOURCE_D55

The constant used by TAG_LIGHT_SOURCE to denote light source is D55.

short LIGHT_SOURCE_D65

The constant used by TAG_LIGHT_SOURCE to denote light source is D65.

short LIGHT_SOURCE_D75

The constant used by TAG_LIGHT_SOURCE to denote light source is D75.

short LIGHT_SOURCE_DAYLIGHT

The constant used by TAG_LIGHT_SOURCE to denote light source is Daylight.

short LIGHT_SOURCE_DAYLIGHT_FLUORESCENT

The constant used by TAG_LIGHT_SOURCE to denote light source is Daylight fluorescent (D 5700 - 7100K).

short LIGHT_SOURCE_DAY_WHITE_FLUORESCENT

The constant used by TAG_LIGHT_SOURCE to denote light source is Day white fluorescent (N 4600 - 5500K).

short LIGHT_SOURCE_FINE_WEATHER

The constant used by TAG_LIGHT_SOURCE to denote light source is Fine weather.

short LIGHT_SOURCE_FLASH

The constant used by TAG_LIGHT_SOURCE to denote light source is Flash.

short LIGHT_SOURCE_FLUORESCENT

The constant used by TAG_LIGHT_SOURCE to denote light source is Fluorescent.

short LIGHT_SOURCE_ISO_STUDIO_TUNGSTEN

The constant used by TAG_LIGHT_SOURCE to denote light source is ISO studio tungsten.

short LIGHT_SOURCE_OTHER

The constant used by TAG_LIGHT_SOURCE to denote light source is other.

short LIGHT_SOURCE_SHADE

The constant used by TAG_LIGHT_SOURCE to denote light source is Shade.

short LIGHT_SOURCE_STANDARD_LIGHT_A

The constant used by TAG_LIGHT_SOURCE to denote light source is Standard light A.

short LIGHT_SOURCE_STANDARD_LIGHT_B

The constant used by TAG_LIGHT_SOURCE to denote light source is Standard light B.

short LIGHT_SOURCE_STANDARD_LIGHT_C

The constant used by TAG_LIGHT_SOURCE to denote light source is Standard light C.

short LIGHT_SOURCE_TUNGSTEN

The constant used by TAG_LIGHT_SOURCE to denote light source is Tungsten (incandescent light).

short LIGHT_SOURCE_UNKNOWN

The constant used by TAG_LIGHT_SOURCE to denote light source is unknown.

short LIGHT_SOURCE_WARM_WHITE_FLUORESCENT

The constant used by TAG_LIGHT_SOURCE to denote light source is Warm white fluorescent (L 2600 - 3250K).

short LIGHT_SOURCE_WHITE_FLUORESCENT

The constant used by TAG_LIGHT_SOURCE to denote light source is White fluorescent (WW 3250 - 3800K).

String LONGITUDE_EAST

The constant used by GPS longitude-related tags to denote the longitude is East longitude.

String LONGITUDE_WEST

The constant used by GPS longitude-related tags to denote the longitude is West longitude.

short METERING_MODE_AVERAGE

The constant used by TAG_METERING_MODE to denote metering mode is Average.

short METERING_MODE_CENTER_WEIGHT_AVERAGE

The constant used by TAG_METERING_MODE to denote metering mode is CenterWeightedAverage.

short METERING_MODE_MULTI_SPOT

The constant used by TAG_METERING_MODE to denote metering mode is MultiSpot.

short METERING_MODE_OTHER

The constant used by TAG_METERING_MODE to denote metering mode is other.

short METERING_MODE_PARTIAL

The constant used by TAG_METERING_MODE to denote metering mode is Partial.

short METERING_MODE_PATTERN

The constant used by TAG_METERING_MODE to denote metering mode is Pattern.

short METERING_MODE_SPOT

The constant used by TAG_METERING_MODE to denote metering mode is Spot.

short METERING_MODE_UNKNOWN

The constant used by TAG_METERING_MODE to denote metering mode is unknown.

int ORIENTATION_FLIP_HORIZONTAL

Indicates the image is left right reversed mirror.

int ORIENTATION_FLIP_VERTICAL

Indicates the image is upside down mirror, it can also be represented by flip horizontally firstly and rotate 180 degree clockwise.

int ORIENTATION_NORMAL

int ORIENTATION_ROTATE_180

Indicates the image is rotated by 180 degree clockwise.

int ORIENTATION_ROTATE_270

Indicates the image is rotated by 270 degree clockwise.

int ORIENTATION_ROTATE_90

Indicates the image is rotated by 90 degree clockwise.

int ORIENTATION_TRANSPOSE

Indicates the image is flipped about top-left <--> bottom-right axis, it can also be represented by flip horizontally firstly and rotate 270 degree clockwise.

int ORIENTATION_TRANSVERSE

Indicates the image is flipped about top-right <--> bottom-left axis, it can also be represented by flip horizontally firstly and rotate 90 degree clockwise.

int ORIENTATION_UNDEFINED

int ORIGINAL_RESOLUTION_IMAGE

The constant used by TAG_NEW_SUBFILE_TYPE.

int PHOTOMETRIC_INTERPRETATION_BLACK_IS_ZERO

The constant used by TAG_PHOTOMETRIC_INTERPRETATION.

int PHOTOMETRIC_INTERPRETATION_RGB

The constant used by TAG_PHOTOMETRIC_INTERPRETATION.

int PHOTOMETRIC_INTERPRETATION_WHITE_IS_ZERO

The constant used by TAG_PHOTOMETRIC_INTERPRETATION.

int PHOTOMETRIC_INTERPRETATION_YCBCR

The constant used by TAG_PHOTOMETRIC_INTERPRETATION.

int REDUCED_RESOLUTION_IMAGE

The constant used by TAG_NEW_SUBFILE_TYPE.

short RENDERED_PROCESS_CUSTOM

The constant used by TAG_CUSTOM_RENDERED to denote special processing is used.

short RENDERED_PROCESS_NORMAL

The constant used by TAG_CUSTOM_RENDERED to denote no special processing is used.

short RESOLUTION_UNIT_CENTIMETERS

The constant used to denote resolution unit as centimeters.

short RESOLUTION_UNIT_INCHES

The constant used to denote resolution unit as inches.

short SATURATION_HIGH

The constant used by TAG_SHARPNESS to denote high saturation.

short SATURATION_LOW

The constant used by TAG_SATURATION to denote low saturation.

short SATURATION_NORMAL

The constant used by TAG_SATURATION to denote normal saturation.

short SCENE_CAPTURE_TYPE_LANDSCAPE

The constant used by TAG_SCENE_CAPTURE_TYPE to denote the scene capture type is Landscape.

short SCENE_CAPTURE_TYPE_NIGHT

The constant used by TAG_SCENE_CAPTURE_TYPE to denote the scene capture type is Night scene.

short SCENE_CAPTURE_TYPE_PORTRAIT

The constant used by TAG_SCENE_CAPTURE_TYPE to denote the scene capture type is Portrait.

short SCENE_CAPTURE_TYPE_STANDARD

The constant used by TAG_SCENE_CAPTURE_TYPE to denote the scene capture type is Standard.

short SCENE_TYPE_DIRECTLY_PHOTOGRAPHED

The constant used by TAG_SCENE_TYPE to denote the scene is directly photographed.

short SENSITIVITY_TYPE_ISO_SPEED

The constant used by TAG_SENSITIVITY_TYPE to denote sensitivity type is ISO speed.

short SENSITIVITY_TYPE_REI

The constant used by TAG_SENSITIVITY_TYPE to denote sensitivity type is Recommended exposure index (REI).

short SENSITIVITY_TYPE_REI_AND_ISO

The constant used by TAG_SENSITIVITY_TYPE to denote sensitivity type is Recommended exposure index (REI) and ISO speed.

short SENSITIVITY_TYPE_SOS

The constant used by TAG_SENSITIVITY_TYPE to denote sensitivity type is Standard output sensitivity (SOS).

short SENSITIVITY_TYPE_SOS_AND_ISO

The constant used by TAG_SENSITIVITY_TYPE to denote sensitivity type is Standard output sensitivity (SOS) and ISO speed.

short SENSITIVITY_TYPE_SOS_AND_REI

The constant used by TAG_SENSITIVITY_TYPE to denote sensitivity type is Standard output sensitivity (SOS) and recommended exposure index (REI).

short SENSITIVITY_TYPE_SOS_AND_REI_AND_ISO

The constant used by TAG_SENSITIVITY_TYPE to denote sensitivity type is Standard output sensitivity (SOS) and recommended exposure index (REI) and ISO speed.

short SENSITIVITY_TYPE_UNKNOWN

The constant used by TAG_SENSITIVITY_TYPE to denote sensitivity type is unknown.

short SENSOR_TYPE_COLOR_SEQUENTIAL

The constant used by TAG_SENSING_METHOD to denote the image sensor type is Color sequential area sensor.

short SENSOR_TYPE_COLOR_SEQUENTIAL_LINEAR

The constant used by TAG_SENSING_METHOD to denote the image sensor type is Color sequential linear sensor.

short SENSOR_TYPE_NOT_DEFINED

The constant used by TAG_SENSING_METHOD to denote the image sensor type is not defined.

short SENSOR_TYPE_ONE_CHIP

The constant used by TAG_SENSING_METHOD to denote the image sensor type is One-chip color area sensor.

short SENSOR_TYPE_THREE_CHIP

The constant used by TAG_SENSING_METHOD to denote the image sensor type is Three-chip color area sensor.

short SENSOR_TYPE_TRILINEAR

The constant used by TAG_SENSING_METHOD to denote the image sensor type is Trilinear sensor.

short SENSOR_TYPE_TWO_CHIP

The constant used by TAG_SENSING_METHOD to denote the image sensor type is Two-chip color area sensor.

short SHARPNESS_HARD

The constant used by TAG_SHARPNESS to denote hard sharpness.

short SHARPNESS_NORMAL

The constant used by TAG_SHARPNESS to denote normal sharpness.

short SHARPNESS_SOFT

The constant used by TAG_SHARPNESS to denote soft sharpness.

int STREAM_TYPE_EXIF_DATA_ONLY

Constant used to indicate that the input stream contains only Exif data.

int STREAM_TYPE_FULL_IMAGE_DATA

Constant used to indicate that the input stream contains the full image data.

short SUBJECT_DISTANCE_RANGE_CLOSE_VIEW

The constant used by TAG_SUBJECT_DISTANCE_RANGE to denote the subject distance range is Close view.

short SUBJECT_DISTANCE_RANGE_DISTANT_VIEW

The constant used by TAG_SUBJECT_DISTANCE_RANGE to denote the subject distance range is Distant view.

short SUBJECT_DISTANCE_RANGE_MACRO

The constant used by TAG_SUBJECT_DISTANCE_RANGE to denote the subject distance range is Macro.

short SUBJECT_DISTANCE_RANGE_UNKNOWN

The constant used by TAG_SUBJECT_DISTANCE_RANGE to denote the subject distance range is unknown.

String TAG_APERTURE_VALUE

The lens aperture.

String TAG_ARTIST

This tag records the name of the camera owner, photographer or image creator.

String TAG_BITS_PER_SAMPLE

The number of bits per image component.

String TAG_BODY_SERIAL_NUMBER

This tag records the serial number of the body of the camera that was used in photography as an ASCII string.

String TAG_BRIGHTNESS_VALUE

The value of brightness.

String TAG_CAMARA_OWNER_NAME

This constant is deprecated. Use TAG_CAMERA_OWNER_NAME instead.

String TAG_CAMERA_OWNER_NAME

This tag records the owner of a camera used in photography as an ASCII string.

String TAG_CFA_PATTERN

Indicates the color filter array (CFA) geometric pattern of the image sensor when a one-chip color area sensor is used.

String TAG_COLOR_SPACE

The color space information tag is always recorded as the color space specifier.

String TAG_COMPONENTS_CONFIGURATION

Information specific to compressed data.

String TAG_COMPRESSED_BITS_PER_PIXEL

Information specific to compressed data.

String TAG_COMPRESSION

The compression scheme used for the image data.

String TAG_CONTRAST

This tag indicates the direction of contrast processing applied by the camera when the image was shot.

String TAG_COPYRIGHT

Copyright information.

String TAG_CUSTOM_RENDERED

This tag indicates the use of special processing on image data, such as rendering geared to output.

String TAG_DATETIME

The date and time of image creation.

String TAG_DATETIME_DIGITIZED

The date and time when the image was stored as digital data.

String TAG_DATETIME_ORIGINAL

The date and time when the original image data was generated.

String TAG_DEFAULT_CROP_SIZE

Type is int.

String TAG_DEVICE_SETTING_DESCRIPTION

This tag indicates information on the picture-taking conditions of a particular camera model.

String TAG_DIGITAL_ZOOM_RATIO

This tag indicates the digital zoom ratio when the image was shot.

String TAG_DNG_VERSION

Type is int.

String TAG_EXIF_VERSION

The version of this standard supported.

String TAG_EXPOSURE_BIAS_VALUE

The exposure bias.

String TAG_EXPOSURE_INDEX

Indicates the exposure index selected on the camera or input device at the time the image is captured.

String TAG_EXPOSURE_MODE

This tag indicates the exposure mode set when the image was shot.

String TAG_EXPOSURE_PROGRAM

TThe class of the program used by the camera to set exposure when the picture is taken.

String TAG_EXPOSURE_TIME

Exposure time, given in seconds.

String TAG_FILE_SOURCE

Indicates the image source.

String TAG_FLASH

This tag indicates the status of flash when the image was shot.

String TAG_FLASHPIX_VERSION

The Flashpix format version supported by a FPXR file.

String TAG_FLASH_ENERGY

Indicates the strobe energy at the time the image is captured, as measured in Beam Candle Power Seconds (BCPS).

String TAG_FOCAL_LENGTH

The actual focal length of the lens, in mm.

String TAG_FOCAL_LENGTH_IN_35MM_FILM

This tag indicates the equivalent focal length assuming a 35mm film camera, in mm.

String TAG_FOCAL_PLANE_RESOLUTION_UNIT

Indicates the unit for measuring TAG_FOCAL_PLANE_X_RESOLUTION and TAG_FOCAL_PLANE_Y_RESOLUTION.

String TAG_FOCAL_PLANE_X_RESOLUTION

Indicates the number of pixels in the image width (X) direction per TAG_FOCAL_PLANE_RESOLUTION_UNIT on the camera focal plane.

String TAG_FOCAL_PLANE_Y_RESOLUTION

Indicates the number of pixels in the image height (Y) direction per TAG_FOCAL_PLANE_RESOLUTION_UNIT on the camera focal plane.

String TAG_F_NUMBER

The F number.

String TAG_GAIN_CONTROL

This tag indicates the degree of overall image gain adjustment.

String TAG_GAMMA

Indicates the value of coefficient gamma.

String TAG_GPS_ALTITUDE

Indicates the altitude based on the reference in TAG_GPS_ALTITUDE_REF.

String TAG_GPS_ALTITUDE_REF

Indicates the altitude used as the reference altitude.

String TAG_GPS_AREA_INFORMATION

A character string recording the name of the GPS area.

String TAG_GPS_DATESTAMP

A character string recording date and time information relative to UTC (Coordinated Universal Time).

String TAG_GPS_DEST_BEARING

Indicates the bearing to the destination point.

String TAG_GPS_DEST_BEARING_REF

Indicates the reference used for giving the bearing to the destination point.

String TAG_GPS_DEST_DISTANCE

Indicates the distance to the destination point.

String TAG_GPS_DEST_DISTANCE_REF

Indicates the unit used to express the distance to the destination point.

String TAG_GPS_DEST_LATITUDE

Indicates the latitude of the destination point.

String TAG_GPS_DEST_LATITUDE_REF

Indicates whether the latitude of the destination point is north or south latitude.

String TAG_GPS_DEST_LONGITUDE

Indicates the longitude of the destination point.

String TAG_GPS_DEST_LONGITUDE_REF

Indicates whether the longitude of the destination point is east or west longitude.

String TAG_GPS_DIFFERENTIAL

Indicates whether differential correction is applied to the GPS receiver.

String TAG_GPS_DOP

Indicates the GPS DOP (data degree of precision).

String TAG_GPS_H_POSITIONING_ERROR

This tag indicates horizontal positioning errors in meters.

String TAG_GPS_IMG_DIRECTION

ndicates the direction of the image when it was captured.

String TAG_GPS_IMG_DIRECTION_REF

Indicates the reference for giving the direction of the image when it is captured.

String TAG_GPS_LATITUDE

Indicates the latitude.

String TAG_GPS_LATITUDE_REF

Indicates whether the latitude is north or south latitude.

String TAG_GPS_LONGITUDE

Indicates the longitude.

String TAG_GPS_LONGITUDE_REF

Indicates whether the longitude is east or west longitude.

String TAG_GPS_MAP_DATUM

Indicates the geodetic survey data used by the GPS receiver.

String TAG_GPS_MEASURE_MODE

Indicates the GPS measurement mode.

String TAG_GPS_PROCESSING_METHOD

A character string recording the name of the method used for location finding.

String TAG_GPS_SATELLITES

Indicates the GPS satellites used for measurements.

String TAG_GPS_SPEED

Indicates the speed of GPS receiver movement.

String TAG_GPS_SPEED_REF

Indicates the unit used to express the GPS receiver speed of movement.

String TAG_GPS_STATUS

Indicates the status of the GPS receiver when the image is recorded.

String TAG_GPS_TIMESTAMP

Indicates the time as UTC (Coordinated Universal Time).

String TAG_GPS_TRACK

Indicates the direction of GPS receiver movement.

String TAG_GPS_TRACK_REF

Indicates the reference for giving the direction of GPS receiver movement.

String TAG_GPS_VERSION_ID

Indicates the version of GPS Info IFD.

String TAG_IMAGE_DESCRIPTION

An ASCII string giving the title of the image.

String TAG_IMAGE_LENGTH

The number of rows of image data.

String TAG_IMAGE_UNIQUE_ID

This tag indicates an identifier assigned uniquely to each image.

String TAG_IMAGE_WIDTH

The number of columns of image data, equal to the number of pixels per row.

String TAG_INTEROPERABILITY_INDEX

Indicates the identification of the Interoperability rule.

String TAG_ISO_SPEED

This tag indicates the ISO speed value of a camera or input device that is defined in ISO 12232.

String TAG_ISO_SPEED_LATITUDE_YYY

This tag indicates the ISO speed latitude yyy value of a camera or input device that is defined in ISO 12232.

String TAG_ISO_SPEED_LATITUDE_ZZZ

This tag indicates the ISO speed latitude zzz value of a camera or input device that is defined in ISO 12232.

String TAG_ISO_SPEED_RATINGS

This constant is deprecated. Use TAG_PHOTOGRAPHIC_SENSITIVITY instead.

String TAG_JPEG_INTERCHANGE_FORMAT

The offset to the start byte (SOI) of JPEG compressed thumbnail data.

String TAG_JPEG_INTERCHANGE_FORMAT_LENGTH

The number of bytes of JPEG compressed thumbnail data.

String TAG_LENS_MAKE

This tag records the lens manufacturer as an ASCII string.

String TAG_LENS_MODEL

This tag records the lens’s model name and model number as an ASCII string.

String TAG_LENS_SERIAL_NUMBER

This tag records the serial number of the interchangeable lens that was used in photography as an ASCII string.

String TAG_LENS_SPECIFICATION

This tag notes minimum focal length, maximum focal length, minimum F number in the minimum focal length, and minimum F number in the maximum focal length, which are specification information for the lens that was used in photography.

String TAG_LIGHT_SOURCE

The kind of light source.

String TAG_MAKE

The manufacturer of the recording equipment.

String TAG_MAKER_NOTE

A tag for manufacturers of Exif/DCF writers to record any desired information.

String TAG_MAX_APERTURE_VALUE

The smallest F number of the lens.

String TAG_METERING_MODE

The metering mode.

String TAG_MODEL

The model name or model number of the equipment.

String TAG_NEW_SUBFILE_TYPE

Type is int.

String TAG_OECF

Indicates the Opto-Electric Conversion Function (OECF) specified in ISO 14524.

String TAG_OFFSET_TIME

A tag used to record the offset from UTC (the time difference from Universal Time Coordinated including daylight saving time) of the time of DateTime tag.

String TAG_OFFSET_TIME_DIGITIZED

A tag used to record the offset from UTC (the time difference from Universal Time Coordinated including daylight saving time) of the time of DateTimeDigitized tag.

String TAG_OFFSET_TIME_ORIGINAL

A tag used to record the offset from UTC (the time difference from Universal Time Coordinated including daylight saving time) of the time of DateTimeOriginal tag.

String TAG_ORF_ASPECT_FRAME

Type is int.

String TAG_ORF_PREVIEW_IMAGE_LENGTH

Type is int.

String TAG_ORF_PREVIEW_IMAGE_START

Type is int.

String TAG_ORF_THUMBNAIL_IMAGE

Type is undefined.

String TAG_ORIENTATION

The image orientation viewed in terms of rows and columns.

String TAG_PHOTOGRAPHIC_SENSITIVITY

This tag indicates the sensitivity of the camera or input device when the image was shot.

String TAG_PHOTOMETRIC_INTERPRETATION

The pixel composition.

String TAG_PIXEL_X_DIMENSION

Information specific to compressed data.

String TAG_PIXEL_Y_DIMENSION

Information specific to compressed data.

String TAG_PLANAR_CONFIGURATION

Indicates whether pixel components are recorded in chunky or planar format.

String TAG_PRIMARY_CHROMATICITIES

The chromaticity of the three primary colors of the image.

String TAG_RECOMMENDED_EXPOSURE_INDEX

This tag indicates the recommended exposure index value of a camera or input device defined in ISO 12232.

String TAG_REFERENCE_BLACK_WHITE

The reference black point value and reference white point value.

String TAG_RELATED_SOUND_FILE

This tag is used to record the name of an audio file related to the image data.

String TAG_RESOLUTION_UNIT

The unit for measuring TAG_X_RESOLUTION and TAG_Y_RESOLUTION.

String TAG_ROWS_PER_STRIP

The number of rows per strip.

String TAG_RW2_ISO

Type is int.

String TAG_RW2_JPG_FROM_RAW

Type is undefined.

String TAG_RW2_SENSOR_BOTTOM_BORDER

Type is int.

String TAG_RW2_SENSOR_LEFT_BORDER

Type is int.

String TAG_RW2_SENSOR_RIGHT_BORDER

Type is int.

String TAG_RW2_SENSOR_TOP_BORDER

Type is int.

String TAG_SAMPLES_PER_PIXEL

The number of components per pixel.

String TAG_SATURATION

This tag indicates the direction of saturation processing applied by the camera when the image was shot.

String TAG_SCENE_CAPTURE_TYPE

This tag indicates the type of scene that was shot.

String TAG_SCENE_TYPE

Indicates the type of scene.

String TAG_SENSING_METHOD

Indicates the image sensor type on the camera or input device.

String TAG_SENSITIVITY_TYPE

This tag indicates which one of the parameters of ISO12232 is TAG_PHOTOGRAPHIC_SENSITIVITY.

String TAG_SHARPNESS

This tag indicates the direction of sharpness processing applied by the camera when the image was shot.

String TAG_SHUTTER_SPEED_VALUE

Shutter speed.

String TAG_SOFTWARE

This tag records the name and version of the software or firmware of the camera or image input device used to generate the image.

String TAG_SPATIAL_FREQUENCY_RESPONSE

This tag records the camera or input device spatial frequency table and SFR values in the direction of image width, image height, and diagonal direction, as specified in ISO 12233.

String TAG_SPECTRAL_SENSITIVITY

Indicates the spectral sensitivity of each channel of the camera used.

String TAG_STANDARD_OUTPUT_SENSITIVITY

This tag indicates the standard output sensitivity value of a camera or input device defined in ISO 12232.

String TAG_STRIP_BYTE_COUNTS

The total number of bytes in each strip.

String TAG_STRIP_OFFSETS

For each strip, the byte offset of that strip.

String TAG_SUBFILE_TYPE

Type is int.

String TAG_SUBJECT_AREA

This tag indicates the location and area of the main subject in the overall scene.

String TAG_SUBJECT_DISTANCE

The distance to the subject, given in meters.

String TAG_SUBJECT_DISTANCE_RANGE

This tag indicates the distance to the subject.

String TAG_SUBJECT_LOCATION

Indicates the location of the main subject in the scene.

String TAG_SUBSEC_TIME

A tag used to record fractions of seconds for TAG_DATETIME.

String TAG_SUBSEC_TIME_DIGITIZED

A tag used to record fractions of seconds for TAG_DATETIME_DIGITIZED.

String TAG_SUBSEC_TIME_ORIGINAL

A tag used to record fractions of seconds for TAG_DATETIME_ORIGINAL.

String TAG_THUMBNAIL_IMAGE_LENGTH

String TAG_THUMBNAIL_IMAGE_WIDTH

String TAG_TRANSFER_FUNCTION

A transfer function for the image, described in tabular style.

String TAG_USER_COMMENT

A tag for Exif users to write keywords or comments on the image besides those in TAG_IMAGE_DESCRIPTION, and without the character code limitations of it.

String TAG_WHITE_BALANCE

This tag indicates the white balance mode set when the image was shot.

String TAG_WHITE_POINT

The chromaticity of the white point of the image.

String TAG_XMP

Type is byte[].

String TAG_X_RESOLUTION

The number of pixels per TAG_RESOLUTION_UNIT in the TAG_IMAGE_WIDTH direction.

String TAG_Y_CB_CR_COEFFICIENTS

The matrix coefficients for transformation from RGB to YCbCr image data.

String TAG_Y_CB_CR_POSITIONING

The position of chrominance components in relation to the luminance component.

String TAG_Y_CB_CR_SUB_SAMPLING

The sampling ratio of chrominance components in relation to the luminance component.

String TAG_Y_RESOLUTION

The number of pixels per TAG_RESOLUTION_UNIT in the TAG_IMAGE_WIDTH direction.

int WHITEBALANCE_AUTO

This constant is deprecated. Use WHITE_BALANCE_AUTO instead.

int WHITEBALANCE_MANUAL

This constant is deprecated. Use WHITE_BALANCE_MANUAL instead.

short WHITE_BALANCE_AUTO

The constant used by TAG_WHITE_BALANCE to denote the white balance is Auto.

short WHITE_BALANCE_MANUAL

The constant used by TAG_WHITE_BALANCE to denote the white balance is Manual.

short Y_CB_CR_POSITIONING_CENTERED

The constant used by TAG_Y_CB_CR_POSITIONING to denote Centered positioning.

short Y_CB_CR_POSITIONING_CO_SITED

The constant used by TAG_Y_CB_CR_POSITIONING to denote Co-sited positioning.

Fields

public static final int[] BITS_PER_SAMPLE_GREYSCALE_1

The constant used by TAG_BITS_PER_SAMPLE.

public static final int[] BITS_PER_SAMPLE_GREYSCALE_2

The constant used by TAG_BITS_PER_SAMPLE.

public static final int[] BITS_PER_SAMPLE_RGB

The constant used by TAG_BITS_PER_SAMPLE.

Public constructors

ExifInterface(File file)

Reads Exif tags from the specified image file.

ExifInterface(String filename)

Reads Exif tags from the specified image file.

ExifInterface(FileDescriptor fileDescriptor)

Reads Exif tags from the specified image file descriptor.

ExifInterface(InputStream inputStream)

Reads Exif tags from the specified image input stream.

ExifInterface(InputStream inputStream, int streamType)

Reads Exif tags from the specified image input stream based on the stream type.

Public methods

void flipHorizontally()

Flips the image horizontally.

void flipVertically()

Flips the image vertically.

double getAltitude(double defaultValue)

Return the altitude in meters.

String getAttribute(String tag)

Returns the value of the specified tag or null if there is no such tag in the image file.

byte[] getAttributeBytes(String tag)

Returns the raw bytes for the value of the requested tag inside the image file, or null if the tag is not contained.

double getAttributeDouble(String tag, double defaultValue)

Returns the double value of the tag that is specified as rational or contains a double-formatted value.

int getAttributeInt(String tag, int defaultValue)

Returns the integer value of the specified tag.

long[] getAttributeRange(String tag)

Returns the offset and length of the requested tag inside the image file, or null if the tag is not contained.

Long getGpsDateTime()

Returns number of milliseconds since Jan.

boolean getLatLong(float[] output)

This method is deprecated. Use getLatLong() instead.

double[] getLatLong()

Gets the latitude and longitude values.

int getRotationDegrees()

Returns the rotation degrees for the current image orientation.

byte[] getThumbnail()

Returns the JPEG compressed thumbnail inside the image file, or null if there is no JPEG compressed thumbnail.

Bitmap getThumbnailBitmap()

Creates and returns a Bitmap object of the thumbnail image based on the byte array and the thumbnail compression value, or null if the compression type is unsupported.

byte[] getThumbnailBytes()

Returns the thumbnail bytes inside the image file, regardless of the compression type of the thumbnail image.

long[] getThumbnailRange()

Returns the offset and length of thumbnail inside the image file, or null if either there is no thumbnail or the thumbnail bytes are stored non-consecutively.

boolean hasAttribute(String tag)

Returns true if the image file has the given attribute defined.

boolean hasThumbnail()

Returns true if the image file has a thumbnail.

boolean isFlipped()

Returns if the current image orientation is flipped.

static boolean isSupportedMimeType(String mimeType)

Returns whether ExifInterface currently supports reading data from the specified mime type or not.

boolean isThumbnailCompressed()

Returns true if thumbnail image is JPEG Compressed, or false if either thumbnail image does not exist or thumbnail image is uncompressed.

void resetOrientation()

Resets the TAG_ORIENTATION of the image to be ORIENTATION_NORMAL.

void rotate(int degree)

Rotates the image by the given degree clockwise.

void saveAttributes()

Save the tag data into the original image file.

void setAltitude(double altitude)

Sets the altitude in meters.

void setAttribute(String tag, String value)

Sets the value of the specified tag.

void setGpsInfo(Location location)

Sets the GPS-related information.

void setLatLong(double latitude, double longitude)

Sets the latitude and longitude values.

Inherited methods

Constants

ALTITUDE_ABOVE_SEA_LEVEL

public static final short ALTITUDE_ABOVE_SEA_LEVEL

The constant used by TAG_GPS_ALTITUDE_REF to denote the altitude is above sea level.

Constant Value: 0 (0x00000000)

ALTITUDE_BELOW_SEA_LEVEL

public static final short ALTITUDE_BELOW_SEA_LEVEL

The constant used by TAG_GPS_ALTITUDE_REF to denote the altitude is below sea level.

Constant Value: 1 (0x00000001)

COLOR_SPACE_S_RGB

public static final int COLOR_SPACE_S_RGB

The constant used by TAG_COLOR_SPACE to denote sRGB color space.

Constant Value: 1 (0x00000001)

COLOR_SPACE_UNCALIBRATED

public static final int COLOR_SPACE_UNCALIBRATED

The constant used by TAG_COLOR_SPACE to denote Uncalibrated.

Constant Value: 65535 (0x0000ffff)

CONTRAST_HARD

public static final short CONTRAST_HARD

The constant used by TAG_CONTRAST to denote hard contrast.

Constant Value: 2 (0x00000002)

CONTRAST_NORMAL

public static final short CONTRAST_NORMAL

The constant used by TAG_CONTRAST to denote normal contrast.

Constant Value: 0 (0x00000000)

CONTRAST_SOFT

public static final short CONTRAST_SOFT

The constant used by TAG_CONTRAST to denote soft contrast.

Constant Value: 1 (0x00000001)

DATA_DEFLATE_ZIP

public static final int DATA_DEFLATE_ZIP

The constant used by TAG_COMPRESSION, see DNG Specification 1.4.0.0. Section 3, Compression

Constant Value: 8 (0x00000008)

DATA_HUFFMAN_COMPRESSED

public static final int DATA_HUFFMAN_COMPRESSED

The constant used by TAG_COMPRESSION to denote the image is huffman compressed.

Constant Value: 2 (0x00000002)

DATA_JPEG

public static final int DATA_JPEG

The constant used by TAG_COMPRESSION to denote the image is JPEG.

Constant Value: 6 (0x00000006)

DATA_JPEG_COMPRESSED

public static final int DATA_JPEG_COMPRESSED

The constant used by TAG_COMPRESSION, see DNG Specification 1.4.0.0. Section 3, Compression

Constant Value: 7 (0x00000007)

DATA_LOSSY_JPEG

public static final int DATA_LOSSY_JPEG

The constant used by TAG_COMPRESSION, see DNG Specification 1.4.0.0. Section 3, Compression

Constant Value: 34892 (0x0000884c)

DATA_PACK_BITS_COMPRESSED

public static final int DATA_PACK_BITS_COMPRESSED

The constant used by TAG_COMPRESSION to denote the image is pack-bits compressed.

Constant Value: 32773 (0x00008005)

DATA_UNCOMPRESSED

public static final int DATA_UNCOMPRESSED

The constant used by TAG_COMPRESSION to denote the image is not compressed.

Constant Value: 1 (0x00000001)

EXPOSURE_MODE_AUTO

public static final short EXPOSURE_MODE_AUTO

The constant used by TAG_EXPOSURE_MODE to denote the exposure mode is Auto.

Constant Value: 0 (0x00000000)

EXPOSURE_MODE_AUTO_BRACKET

public static final short EXPOSURE_MODE_AUTO_BRACKET

The constant used by TAG_EXPOSURE_MODE to denote the exposure mode is Auto bracket.

Constant Value: 2 (0x00000002)

EXPOSURE_MODE_MANUAL

public static final short EXPOSURE_MODE_MANUAL

The constant used by TAG_EXPOSURE_MODE to denote the exposure mode is Manual.

Constant Value: 1 (0x00000001)

EXPOSURE_PROGRAM_ACTION

public static final short EXPOSURE_PROGRAM_ACTION

The constant used by TAG_EXPOSURE_PROGRAM to denote exposure program is Action program (biased toward fast shutter speed).

Constant Value: 6 (0x00000006)

EXPOSURE_PROGRAM_APERTURE_PRIORITY

public static final short EXPOSURE_PROGRAM_APERTURE_PRIORITY

The constant used by TAG_EXPOSURE_PROGRAM to denote exposure program is Aperture priority.

Constant Value: 3 (0x00000003)

EXPOSURE_PROGRAM_CREATIVE

public static final short EXPOSURE_PROGRAM_CREATIVE

The constant used by TAG_EXPOSURE_PROGRAM to denote exposure program is Creative program (biased toward depth of field).

Constant Value: 5 (0x00000005)

EXPOSURE_PROGRAM_LANDSCAPE_MODE

public static final short EXPOSURE_PROGRAM_LANDSCAPE_MODE

The constant used by TAG_EXPOSURE_PROGRAM to denote exposure program is Landscape mode (for landscape photos with the background in focus).

Constant Value: 8 (0x00000008)

EXPOSURE_PROGRAM_MANUAL

public static final short EXPOSURE_PROGRAM_MANUAL

The constant used by TAG_EXPOSURE_PROGRAM to denote exposure program is Manual.

Constant Value: 1 (0x00000001)

EXPOSURE_PROGRAM_NORMAL

public static final short EXPOSURE_PROGRAM_NORMAL

The constant used by TAG_EXPOSURE_PROGRAM to denote exposure program is Normal.

Constant Value: 2 (0x00000002)

EXPOSURE_PROGRAM_NOT_DEFINED

public static final short EXPOSURE_PROGRAM_NOT_DEFINED

The constant used by TAG_EXPOSURE_PROGRAM to denote exposure program is not defined.

Constant Value: 0 (0x00000000)

EXPOSURE_PROGRAM_PORTRAIT_MODE

public static final short EXPOSURE_PROGRAM_PORTRAIT_MODE

The constant used by TAG_EXPOSURE_PROGRAM to denote exposure program is Portrait mode (for closeup photos with the background out of focus).

Constant Value: 7 (0x00000007)

EXPOSURE_PROGRAM_SHUTTER_PRIORITY

public static final short EXPOSURE_PROGRAM_SHUTTER_PRIORITY

The constant used by TAG_EXPOSURE_PROGRAM to denote exposure program is Shutter priority.

Constant Value: 4 (0x00000004)

FILE_SOURCE_DSC

public static final short FILE_SOURCE_DSC

The constant used by TAG_FILE_SOURCE to denote the source is DSC.

Constant Value: 3 (0x00000003)

FILE_SOURCE_OTHER

public static final short FILE_SOURCE_OTHER

The constant used by TAG_FILE_SOURCE to denote the source is other.

Constant Value: 0 (0x00000000)

FILE_SOURCE_REFLEX_SCANNER

public static final short FILE_SOURCE_REFLEX_SCANNER

The constant used by TAG_FILE_SOURCE to denote the source is scanner of reflex type.

Constant Value: 2 (0x00000002)

FILE_SOURCE_TRANSPARENT_SCANNER

public static final short FILE_SOURCE_TRANSPARENT_SCANNER

The constant used by TAG_FILE_SOURCE to denote the source is scanner of transparent type.

Constant Value: 1 (0x00000001)

FLAG_FLASH_FIRED

public static final short FLAG_FLASH_FIRED

The flag used by TAG_FLASH to indicate whether the flash is fired.

Constant Value: 1 (0x00000001)

FLAG_FLASH_MODE_AUTO

public static final short FLAG_FLASH_MODE_AUTO

The flag used by TAG_FLASH to indicate the camera's flash mode is Auto.

Constant Value: 24 (0x00000018)

FLAG_FLASH_MODE_COMPULSORY_FIRING

public static final short FLAG_FLASH_MODE_COMPULSORY_FIRING

The flag used by TAG_FLASH to indicate the camera's flash mode is Compulsory flash firing.

Constant Value: 8 (0x00000008)

FLAG_FLASH_MODE_COMPULSORY_SUPPRESSION

public static final short FLAG_FLASH_MODE_COMPULSORY_SUPPRESSION

The flag used by TAG_FLASH to indicate the camera's flash mode is Compulsory flash suppression.

Constant Value: 16 (0x00000010)

FLAG_FLASH_NO_FLASH_FUNCTION

public static final short FLAG_FLASH_NO_FLASH_FUNCTION

The flag used by TAG_FLASH to indicate no flash function is present.

Constant Value: 32 (0x00000020)

FLAG_FLASH_RED_EYE_SUPPORTED

public static final short FLAG_FLASH_RED_EYE_SUPPORTED

The flag used by TAG_FLASH to indicate red-eye reduction is supported.

Constant Value: 64 (0x00000040)

FLAG_FLASH_RETURN_LIGHT_DETECTED

public static final short FLAG_FLASH_RETURN_LIGHT_DETECTED

The flag used by TAG_FLASH to indicate strobe return light is detected.

Constant Value: 6 (0x00000006)

FLAG_FLASH_RETURN_LIGHT_NOT_DETECTED

public static final short FLAG_FLASH_RETURN_LIGHT_NOT_DETECTED

The flag used by TAG_FLASH to indicate strobe return light is not detected.

Constant Value: 4 (0x00000004)

FORMAT_CHUNKY

public static final short FORMAT_CHUNKY

The constant used by TAG_PLANAR_CONFIGURATION to denote Chunky format.

Constant Value: 1 (0x00000001)

FORMAT_PLANAR

public static final short FORMAT_PLANAR

The constant used by TAG_PLANAR_CONFIGURATION to denote Planar format.

Constant Value: 2 (0x00000002)

GAIN_CONTROL_HIGH_GAIN_DOWN

public static final short GAIN_CONTROL_HIGH_GAIN_DOWN

The constant used by TAG_GAIN_CONTROL to denote high gain down.

Constant Value: 4 (0x00000004)

GAIN_CONTROL_HIGH_GAIN_UP

public static final short GAIN_CONTROL_HIGH_GAIN_UP

The constant used by TAG_GAIN_CONTROL to denote high gain up.

Constant Value: 2 (0x00000002)

GAIN_CONTROL_LOW_GAIN_DOWN

public static final short GAIN_CONTROL_LOW_GAIN_DOWN

The constant used by TAG_GAIN_CONTROL to denote low gain down.

Constant Value: 3 (0x00000003)

GAIN_CONTROL_LOW_GAIN_UP

public static final short GAIN_CONTROL_LOW_GAIN_UP

The constant used by TAG_GAIN_CONTROL to denote low gain up.

Constant Value: 1 (0x00000001)

GAIN_CONTROL_NONE

public static final short GAIN_CONTROL_NONE

The constant used by TAG_GAIN_CONTROL to denote none gain adjustment.

Constant Value: 0 (0x00000000)

GPS_DIRECTION_MAGNETIC

public static final String GPS_DIRECTION_MAGNETIC

The constant used by GPS attributes to denote the direction is magnetic direction.

Constant Value: "M"

GPS_DIRECTION_TRUE

public static final String GPS_DIRECTION_TRUE

The constant used by GPS attributes to denote the direction is true direction.

Constant Value: "T"

GPS_DISTANCE_KILOMETERS

public static final String GPS_DISTANCE_KILOMETERS

The constant used by TAG_GPS_DEST_DISTANCE_REF to denote the distance unit is kilometers.

Constant Value: "K"

GPS_DISTANCE_MILES

public static final String GPS_DISTANCE_MILES

The constant used by TAG_GPS_DEST_DISTANCE_REF to denote the distance unit is miles.

Constant Value: "M"

GPS_DISTANCE_NAUTICAL_MILES

public static final String GPS_DISTANCE_NAUTICAL_MILES

The constant used by TAG_GPS_DEST_DISTANCE_REF to denote the distance unit is nautical miles.

Constant Value: "N"

GPS_MEASUREMENT_2D

public static final String GPS_MEASUREMENT_2D

The constant used by TAG_GPS_MEASURE_MODE to denote GPS measurement is 2-dimensional.

Constant Value: "2"

GPS_MEASUREMENT_3D

public static final String GPS_MEASUREMENT_3D

The constant used by TAG_GPS_MEASURE_MODE to denote GPS measurement is 3-dimensional.

Constant Value: "3"

GPS_MEASUREMENT_DIFFERENTIAL_CORRECTED

public static final short GPS_MEASUREMENT_DIFFERENTIAL_CORRECTED

The constant used by TAG_GPS_DIFFERENTIAL to denote differential correction is applied.

Constant Value: 1 (0x00000001)

GPS_MEASUREMENT_INTERRUPTED

public static final String GPS_MEASUREMENT_INTERRUPTED

The constant used by TAG_GPS_STATUS to denote GPS measurement is interrupted.

Constant Value: "V"

GPS_MEASUREMENT_IN_PROGRESS

public static final String GPS_MEASUREMENT_IN_PROGRESS

The constant used by TAG_GPS_STATUS to denote GPS measurement is in progress.

Constant Value: "A"

GPS_MEASUREMENT_NO_DIFFERENTIAL

public static final short GPS_MEASUREMENT_NO_DIFFERENTIAL

The constant used by TAG_GPS_DIFFERENTIAL to denote no differential correction is applied.

Constant Value: 0 (0x00000000)

GPS_SPEED_KILOMETERS_PER_HOUR

public static final String GPS_SPEED_KILOMETERS_PER_HOUR

The constant used by TAG_GPS_SPEED_REF to denote the speed unit is kilometers per hour.

Constant Value: "K"

GPS_SPEED_KNOTS

public static final String GPS_SPEED_KNOTS

The constant used by TAG_GPS_SPEED_REF to denote the speed unit is knots.

Constant Value: "N"

GPS_SPEED_MILES_PER_HOUR

public static final String GPS_SPEED_MILES_PER_HOUR

The constant used by TAG_GPS_SPEED_REF to denote the speed unit is miles per hour.

Constant Value: "M"

LATITUDE_NORTH

public static final String LATITUDE_NORTH

The constant used by GPS latitude-related tags to denote the latitude is North latitude.

Constant Value: "N"

LATITUDE_SOUTH

public static final String LATITUDE_SOUTH

The constant used by GPS latitude-related tags to denote the latitude is South latitude.

Constant Value: "S"

LIGHT_SOURCE_CLOUDY_WEATHER

public static final short LIGHT_SOURCE_CLOUDY_WEATHER

The constant used by TAG_LIGHT_SOURCE to denote light source is Cloudy weather.

Constant Value: 10 (0x0000000a)

LIGHT_SOURCE_COOL_WHITE_FLUORESCENT

public static final short LIGHT_SOURCE_COOL_WHITE_FLUORESCENT

The constant used by TAG_LIGHT_SOURCE to denote light source is Cool white fluorescent (W 3800 - 4500K).

Constant Value: 14 (0x0000000e)

LIGHT_SOURCE_D50

public static final short LIGHT_SOURCE_D50

The constant used by TAG_LIGHT_SOURCE to denote light source is D50.

Constant Value: 23 (0x00000017)

LIGHT_SOURCE_D55

public static final short LIGHT_SOURCE_D55

The constant used by TAG_LIGHT_SOURCE to denote light source is D55.

Constant Value: 20 (0x00000014)

LIGHT_SOURCE_D65

public static final short LIGHT_SOURCE_D65

The constant used by TAG_LIGHT_SOURCE to denote light source is D65.

Constant Value: 21 (0x00000015)

LIGHT_SOURCE_D75

public static final short LIGHT_SOURCE_D75

The constant used by TAG_LIGHT_SOURCE to denote light source is D75.

Constant Value: 22 (0x00000016)

LIGHT_SOURCE_DAYLIGHT

public static final short LIGHT_SOURCE_DAYLIGHT

The constant used by TAG_LIGHT_SOURCE to denote light source is Daylight.

Constant Value: 1 (0x00000001)

LIGHT_SOURCE_DAYLIGHT_FLUORESCENT

public static final short LIGHT_SOURCE_DAYLIGHT_FLUORESCENT

The constant used by TAG_LIGHT_SOURCE to denote light source is Daylight fluorescent (D 5700 - 7100K).

Constant Value: 12 (0x0000000c)

LIGHT_SOURCE_DAY_WHITE_FLUORESCENT

public static final short LIGHT_SOURCE_DAY_WHITE_FLUORESCENT

The constant used by TAG_LIGHT_SOURCE to denote light source is Day white fluorescent (N 4600 - 5500K).

Constant Value: 13 (0x0000000d)

LIGHT_SOURCE_FINE_WEATHER

public static final short LIGHT_SOURCE_FINE_WEATHER

The constant used by TAG_LIGHT_SOURCE to denote light source is Fine weather.

Constant Value: 9 (0x00000009)

LIGHT_SOURCE_FLASH

public static final short LIGHT_SOURCE_FLASH

The constant used by TAG_LIGHT_SOURCE to denote light source is Flash.

Constant Value: 4 (0x00000004)

LIGHT_SOURCE_FLUORESCENT

public static final short LIGHT_SOURCE_FLUORESCENT

The constant used by TAG_LIGHT_SOURCE to denote light source is Fluorescent.

Constant Value: 2 (0x00000002)

LIGHT_SOURCE_ISO_STUDIO_TUNGSTEN

public static final short LIGHT_SOURCE_ISO_STUDIO_TUNGSTEN

The constant used by TAG_LIGHT_SOURCE to denote light source is ISO studio tungsten.

Constant Value: 24 (0x00000018)

LIGHT_SOURCE_OTHER

public static final short LIGHT_SOURCE_OTHER

The constant used by TAG_LIGHT_SOURCE to denote light source is other.

Constant Value: 255 (0x000000ff)

LIGHT_SOURCE_SHADE

public static final short LIGHT_SOURCE_SHADE

The constant used by TAG_LIGHT_SOURCE to denote light source is Shade.

Constant Value: 11 (0x0000000b)

LIGHT_SOURCE_STANDARD_LIGHT_A

public static final short LIGHT_SOURCE_STANDARD_LIGHT_A

The constant used by TAG_LIGHT_SOURCE to denote light source is Standard light A.

Constant Value: 17 (0x00000011)

LIGHT_SOURCE_STANDARD_LIGHT_B

public static final short LIGHT_SOURCE_STANDARD_LIGHT_B

The constant used by TAG_LIGHT_SOURCE to denote light source is Standard light B.

Constant Value: 18 (0x00000012)

LIGHT_SOURCE_STANDARD_LIGHT_C

public static final short LIGHT_SOURCE_STANDARD_LIGHT_C

The constant used by TAG_LIGHT_SOURCE to denote light source is Standard light C.

Constant Value: 19 (0x00000013)

LIGHT_SOURCE_TUNGSTEN

public static final short LIGHT_SOURCE_TUNGSTEN

The constant used by TAG_LIGHT_SOURCE to denote light source is Tungsten (incandescent light).

Constant Value: 3 (0x00000003)

LIGHT_SOURCE_UNKNOWN

public static final short LIGHT_SOURCE_UNKNOWN

The constant used by TAG_LIGHT_SOURCE to denote light source is unknown.

Constant Value: 0 (0x00000000)

LIGHT_SOURCE_WARM_WHITE_FLUORESCENT

public static final short LIGHT_SOURCE_WARM_WHITE_FLUORESCENT

The constant used by TAG_LIGHT_SOURCE to denote light source is Warm white fluorescent (L 2600 - 3250K).

Constant Value: 16 (0x00000010)

LIGHT_SOURCE_WHITE_FLUORESCENT

public static final short LIGHT_SOURCE_WHITE_FLUORESCENT

The constant used by TAG_LIGHT_SOURCE to denote light source is White fluorescent (WW 3250 - 3800K).

Constant Value: 15 (0x0000000f)

LONGITUDE_EAST

public static final String LONGITUDE_EAST

The constant used by GPS longitude-related tags to denote the longitude is East longitude.

Constant Value: "E"

LONGITUDE_WEST

public static final String LONGITUDE_WEST

The constant used by GPS longitude-related tags to denote the longitude is West longitude.

Constant Value: "W"

METERING_MODE_AVERAGE

public static final short METERING_MODE_AVERAGE

The constant used by TAG_METERING_MODE to denote metering mode is Average.

Constant Value: 1 (0x00000001)

METERING_MODE_CENTER_WEIGHT_AVERAGE

public static final short METERING_MODE_CENTER_WEIGHT_AVERAGE

The constant used by TAG_METERING_MODE to denote metering mode is CenterWeightedAverage.

Constant Value: 2 (0x00000002)

METERING_MODE_MULTI_SPOT

public static final short METERING_MODE_MULTI_SPOT

The constant used by TAG_METERING_MODE to denote metering mode is MultiSpot.

Constant Value: 4 (0x00000004)

METERING_MODE_OTHER

public static final short METERING_MODE_OTHER

The constant used by TAG_METERING_MODE to denote metering mode is other.

Constant Value: 255 (0x000000ff)

METERING_MODE_PARTIAL

public static final short METERING_MODE_PARTIAL

The constant used by TAG_METERING_MODE to denote metering mode is Partial.

Constant Value: 6 (0x00000006)

METERING_MODE_PATTERN

public static final short METERING_MODE_PATTERN

The constant used by TAG_METERING_MODE to denote metering mode is Pattern.

Constant Value: 5 (0x00000005)

METERING_MODE_SPOT

public static final short METERING_MODE_SPOT

The constant used by TAG_METERING_MODE to denote metering mode is Spot.

Constant Value: 3 (0x00000003)

METERING_MODE_UNKNOWN

public static final short METERING_MODE_UNKNOWN

The constant used by TAG_METERING_MODE to denote metering mode is unknown.

Constant Value: 0 (0x00000000)

ORIENTATION_FLIP_HORIZONTAL

public static final int ORIENTATION_FLIP_HORIZONTAL

Indicates the image is left right reversed mirror.

Constant Value: 2 (0x00000002)

ORIENTATION_FLIP_VERTICAL

public static final int ORIENTATION_FLIP_VERTICAL

Indicates the image is upside down mirror, it can also be represented by flip horizontally firstly and rotate 180 degree clockwise.

Constant Value: 4 (0x00000004)

ORIENTATION_NORMAL

public static final int ORIENTATION_NORMAL

Constant Value: 1 (0x00000001)

ORIENTATION_ROTATE_180

public static final int ORIENTATION_ROTATE_180

Indicates the image is rotated by 180 degree clockwise.

Constant Value: 3 (0x00000003)

ORIENTATION_ROTATE_270

public static final int ORIENTATION_ROTATE_270

Indicates the image is rotated by 270 degree clockwise.

Constant Value: 8 (0x00000008)

ORIENTATION_ROTATE_90

public static final int ORIENTATION_ROTATE_90

Indicates the image is rotated by 90 degree clockwise.

Constant Value: 6 (0x00000006)

ORIENTATION_TRANSPOSE

public static final int ORIENTATION_TRANSPOSE

Indicates the image is flipped about top-left <--> bottom-right axis, it can also be represented by flip horizontally firstly and rotate 270 degree clockwise.

Constant Value: 5 (0x00000005)

ORIENTATION_TRANSVERSE

public static final int ORIENTATION_TRANSVERSE

Indicates the image is flipped about top-right <--> bottom-left axis, it can also be represented by flip horizontally firstly and rotate 90 degree clockwise.

Constant Value: 7 (0x00000007)

ORIENTATION_UNDEFINED

public static final int ORIENTATION_UNDEFINED

Constant Value: 0 (0x00000000)

ORIGINAL_RESOLUTION_IMAGE

public static final int ORIGINAL_RESOLUTION_IMAGE

The constant used by TAG_NEW_SUBFILE_TYPE. See JEITA CP-3451C Spec Section 8.

Constant Value: 0 (0x00000000)

PHOTOMETRIC_INTERPRETATION_BLACK_IS_ZERO

public static final int PHOTOMETRIC_INTERPRETATION_BLACK_IS_ZERO

The constant used by TAG_PHOTOMETRIC_INTERPRETATION.

Constant Value: 1 (0x00000001)

PHOTOMETRIC_INTERPRETATION_RGB

public static final int PHOTOMETRIC_INTERPRETATION_RGB

The constant used by TAG_PHOTOMETRIC_INTERPRETATION.

Constant Value: 2 (0x00000002)

PHOTOMETRIC_INTERPRETATION_WHITE_IS_ZERO

public static final int PHOTOMETRIC_INTERPRETATION_WHITE_IS_ZERO

The constant used by TAG_PHOTOMETRIC_INTERPRETATION.

Constant Value: 0 (0x00000000)

PHOTOMETRIC_INTERPRETATION_YCBCR

public static final int PHOTOMETRIC_INTERPRETATION_YCBCR

The constant used by TAG_PHOTOMETRIC_INTERPRETATION.

Constant Value: 6 (0x00000006)

REDUCED_RESOLUTION_IMAGE

public static final int REDUCED_RESOLUTION_IMAGE

The constant used by TAG_NEW_SUBFILE_TYPE. See JEITA CP-3451C Spec Section 8.

Constant Value: 1 (0x00000001)

RENDERED_PROCESS_CUSTOM

public static final short RENDERED_PROCESS_CUSTOM

The constant used by TAG_CUSTOM_RENDERED to denote special processing is used.

Constant Value: 1 (0x00000001)

RENDERED_PROCESS_NORMAL

public static final short RENDERED_PROCESS_NORMAL

The constant used by TAG_CUSTOM_RENDERED to denote no special processing is used.

Constant Value: 0 (0x00000000)

RESOLUTION_UNIT_CENTIMETERS

public static final short RESOLUTION_UNIT_CENTIMETERS

The constant used to denote resolution unit as centimeters.

Constant Value: 3 (0x00000003)

RESOLUTION_UNIT_INCHES

public static final short RESOLUTION_UNIT_INCHES

The constant used to denote resolution unit as inches.

Constant Value: 2 (0x00000002)

SATURATION_HIGH

public static final short SATURATION_HIGH

The constant used by TAG_SHARPNESS to denote high saturation.

Constant Value: 0 (0x00000000)

SATURATION_LOW

public static final short SATURATION_LOW

The constant used by TAG_SATURATION to denote low saturation.

Constant Value: 0 (0x00000000)

SATURATION_NORMAL

public static final short SATURATION_NORMAL

The constant used by TAG_SATURATION to denote normal saturation.

Constant Value: 0 (0x00000000)

SCENE_CAPTURE_TYPE_LANDSCAPE

public static final short SCENE_CAPTURE_TYPE_LANDSCAPE

The constant used by TAG_SCENE_CAPTURE_TYPE to denote the scene capture type is Landscape.

Constant Value: 1 (0x00000001)

SCENE_CAPTURE_TYPE_NIGHT

public static final short SCENE_CAPTURE_TYPE_NIGHT

The constant used by TAG_SCENE_CAPTURE_TYPE to denote the scene capture type is Night scene.

Constant Value: 3 (0x00000003)

SCENE_CAPTURE_TYPE_PORTRAIT

public static final short SCENE_CAPTURE_TYPE_PORTRAIT

The constant used by TAG_SCENE_CAPTURE_TYPE to denote the scene capture type is Portrait.

Constant Value: 2 (0x00000002)

SCENE_CAPTURE_TYPE_STANDARD

public static final short SCENE_CAPTURE_TYPE_STANDARD

The constant used by TAG_SCENE_CAPTURE_TYPE to denote the scene capture type is Standard.

Constant Value: 0 (0x00000000)

SCENE_TYPE_DIRECTLY_PHOTOGRAPHED

public static final short SCENE_TYPE_DIRECTLY_PHOTOGRAPHED

The constant used by TAG_SCENE_TYPE to denote the scene is directly photographed.

Constant Value: 1 (0x00000001)

SENSITIVITY_TYPE_ISO_SPEED

public static final short SENSITIVITY_TYPE_ISO_SPEED

The constant used by TAG_SENSITIVITY_TYPE to denote sensitivity type is ISO speed.

Constant Value: 3 (0x00000003)

SENSITIVITY_TYPE_REI

public static final short SENSITIVITY_TYPE_REI

The constant used by TAG_SENSITIVITY_TYPE to denote sensitivity type is Recommended exposure index (REI).

Constant Value: 2 (0x00000002)

SENSITIVITY_TYPE_REI_AND_ISO

public static final short SENSITIVITY_TYPE_REI_AND_ISO

The constant used by TAG_SENSITIVITY_TYPE to denote sensitivity type is Recommended exposure index (REI) and ISO speed.

Constant Value: 6 (0x00000006)

SENSITIVITY_TYPE_SOS

public static final short SENSITIVITY_TYPE_SOS

The constant used by TAG_SENSITIVITY_TYPE to denote sensitivity type is Standard output sensitivity (SOS).

Constant Value: 1 (0x00000001)

SENSITIVITY_TYPE_SOS_AND_ISO

public static final short SENSITIVITY_TYPE_SOS_AND_ISO

The constant used by TAG_SENSITIVITY_TYPE to denote sensitivity type is Standard output sensitivity (SOS) and ISO speed.

Constant Value: 5 (0x00000005)

SENSITIVITY_TYPE_SOS_AND_REI

public static final short SENSITIVITY_TYPE_SOS_AND_REI

The constant used by TAG_SENSITIVITY_TYPE to denote sensitivity type is Standard output sensitivity (SOS) and recommended exposure index (REI).

Constant Value: 4 (0x00000004)

SENSITIVITY_TYPE_SOS_AND_REI_AND_ISO

public static final short SENSITIVITY_TYPE_SOS_AND_REI_AND_ISO

The constant used by TAG_SENSITIVITY_TYPE to denote sensitivity type is Standard output sensitivity (SOS) and recommended exposure index (REI) and ISO speed.

Constant Value: 7 (0x00000007)

SENSITIVITY_TYPE_UNKNOWN

public static final short SENSITIVITY_TYPE_UNKNOWN

The constant used by TAG_SENSITIVITY_TYPE to denote sensitivity type is unknown.

Constant Value: 0 (0x00000000)

SENSOR_TYPE_COLOR_SEQUENTIAL

public static final short SENSOR_TYPE_COLOR_SEQUENTIAL

The constant used by TAG_SENSING_METHOD to denote the image sensor type is Color sequential area sensor.

Constant Value: 5 (0x00000005)

SENSOR_TYPE_COLOR_SEQUENTIAL_LINEAR

public static final short SENSOR_TYPE_COLOR_SEQUENTIAL_LINEAR

The constant used by TAG_SENSING_METHOD to denote the image sensor type is Color sequential linear sensor.

Constant Value: 8 (0x00000008)

SENSOR_TYPE_NOT_DEFINED

public static final short SENSOR_TYPE_NOT_DEFINED

The constant used by TAG_SENSING_METHOD to denote the image sensor type is not defined.

Constant Value: 1 (0x00000001)

SENSOR_TYPE_ONE_CHIP

public static final short SENSOR_TYPE_ONE_CHIP

The constant used by TAG_SENSING_METHOD to denote the image sensor type is One-chip color area sensor.

Constant Value: 2 (0x00000002)

SENSOR_TYPE_THREE_CHIP

public static final short SENSOR_TYPE_THREE_CHIP

The constant used by TAG_SENSING_METHOD to denote the image sensor type is Three-chip color area sensor.

Constant Value: 4 (0x00000004)

SENSOR_TYPE_TRILINEAR

public static final short SENSOR_TYPE_TRILINEAR

The constant used by TAG_SENSING_METHOD to denote the image sensor type is Trilinear sensor.

Constant Value: 7 (0x00000007)

SENSOR_TYPE_TWO_CHIP

public static final short SENSOR_TYPE_TWO_CHIP

The constant used by TAG_SENSING_METHOD to denote the image sensor type is Two-chip color area sensor.

Constant Value: 3 (0x00000003)

SHARPNESS_HARD

public static final short SHARPNESS_HARD

The constant used by TAG_SHARPNESS to denote hard sharpness.

Constant Value: 2 (0x00000002)

SHARPNESS_NORMAL

public static final short SHARPNESS_NORMAL

The constant used by TAG_SHARPNESS to denote normal sharpness.

Constant Value: 0 (0x00000000)

SHARPNESS_SOFT

public static final short SHARPNESS_SOFT

The constant used by TAG_SHARPNESS to denote soft sharpness.

Constant Value: 1 (0x00000001)

STREAM_TYPE_EXIF_DATA_ONLY

public static final int STREAM_TYPE_EXIF_DATA_ONLY

Constant used to indicate that the input stream contains only Exif data.

The format of the Exif-only data must follow the below structure: Exif Identifier Code ("Exif\0\0") + TIFF header + IFD data See JEITA CP-3451C Section 4.5.2 and 4.5.4 specifications for more details.

Constant Value: 1 (0x00000001)

STREA