Package com.drew.metadata.exif

Class ExifDirectoryBase

    • Field Detail

      • 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
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      • 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
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      • 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'.
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      • 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
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      • TAG_THRESHOLDING

        public static final int TAG_THRESHOLDING
        1 = No dithering or halftoning 2 = Ordered dither or halftone 3 = Randomized dither
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      • TAG_FILL_ORDER

        public static final int TAG_FILL_ORDER
        1 = Normal 2 = Reversed
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      • TAG_STRIP_OFFSETS

        public static final int TAG_STRIP_OFFSETS
        The position in the file of raster data.
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      • TAG_SAMPLES_PER_PIXEL

        public static final int TAG_SAMPLES_PER_PIXEL
        Each pixel is composed of this many samples.
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      • 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.
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      • TAG_STRIP_BYTE_COUNTS

        public static final int TAG_STRIP_BYTE_COUNTS
        The size of the raster data in bytes.
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      • 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.
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      • TAG_PRIMARY_CHROMATICITIES

        public static final int TAG_PRIMARY_CHROMATICITIES
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      • TAG_SUB_IFD_OFFSET

        public static final int TAG_SUB_IFD_OFFSET
        Tag is a pointer to one or more sub-IFDs. + Seems to be used exclusively by raw formats, referencing one or two IFDs.
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      • TAG_JPEG_RESTART_INTERVAL

        public static final int TAG_JPEG_RESTART_INTERVAL
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      • TAG_JPEG_LOSSLESS_PREDICTORS

        public static final int TAG_JPEG_LOSSLESS_PREDICTORS
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      • TAG_JPEG_POINT_TRANSFORMS

        public static final int TAG_JPEG_POINT_TRANSFORMS
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      • TAG_REFERENCE_BLACK_WHITE

        public static final int TAG_REFERENCE_BLACK_WHITE
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      • TAG_RELATED_IMAGE_FILE_FORMAT

        public static final int TAG_RELATED_IMAGE_FILE_FORMAT
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      • TAG_RELATED_IMAGE_WIDTH

        public static final int TAG_RELATED_IMAGE_WIDTH
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      • TAG_RELATED_IMAGE_HEIGHT

        public static final int TAG_RELATED_IMAGE_HEIGHT
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      • TAG_CFA_REPEAT_PATTERN_DIM

        public static final int TAG_CFA_REPEAT_PATTERN_DIM
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      • 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...
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      • TAG_EXPOSURE_TIME

        public static final int TAG_EXPOSURE_TIME
        Exposure time (reciprocal of shutter speed). Unit is second.
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      • TAG_FNUMBER

        public static final int TAG_FNUMBER
        The actual F-number(F-stop) of lens when the image was taken.
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      • TAG_INTER_COLOR_PROFILE

        public static final int TAG_INTER_COLOR_PROFILE
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      • 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.
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      • TAG_SPECTRAL_SENSITIVITY

        public static final int TAG_SPECTRAL_SENSITIVITY
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      • TAG_OPTO_ELECTRIC_CONVERSION_FUNCTION

        public static final int TAG_OPTO_ELECTRIC_CONVERSION_FUNCTION
        Indicates the Opto-Electric Conversion Function (OECF) specified in ISO 14524.

        OECF is the relationship between the camera optical input and the image values.

        The values are:

        • Two shorts, indicating respectively number of columns, and number of rows.
        • For each column, the column name in a null-terminated ASCII string.
        • For each cell, an SRATIONAL value.
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      • TAG_TIME_ZONE_OFFSET_TIFF_EP

        public static final int TAG_TIME_ZONE_OFFSET_TIFF_EP
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      • TAG_SELF_TIMER_MODE_TIFF_EP

        public static final int TAG_SELF_TIMER_MODE_TIFF_EP
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      • TAG_SENSITIVITY_TYPE

        public static final int TAG_SENSITIVITY_TYPE
        Applies to ISO tag. 0 = Unknown 1 = Standard Output Sensitivity 2 = Recommended Exposure Index 3 = ISO Speed 4 = Standard Output Sensitivity and Recommended Exposure Index 5 = Standard Output Sensitivity and ISO Speed 6 = Recommended Exposure Index and ISO Speed 7 = Standard Output Sensitivity, Recommended Exposure Index and ISO Speed
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      • TAG_STANDARD_OUTPUT_SENSITIVITY

        public static final int TAG_STANDARD_OUTPUT_SENSITIVITY
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      • TAG_RECOMMENDED_EXPOSURE_INDEX

        public static final int TAG_RECOMMENDED_EXPOSURE_INDEX
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      • TAG_TIME_ZONE_OFFSET

        public static final int TAG_TIME_ZONE_OFFSET
        Non-standard, but in use.
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      • TAG_COMPONENTS_CONFIGURATION

        public static final int TAG_COMPONENTS_CONFIGURATION
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      • TAG_COMPRESSED_AVERAGE_BITS_PER_PIXEL

        public static final int TAG_COMPRESSED_AVERAGE_BITS_PER_PIXEL
        Average (rough estimate) compression level in JPEG bits per pixel.
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      • 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.
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      • 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.
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      • 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.
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      • 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.
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      • 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.
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      • 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.
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      • 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
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      • 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.
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      • TAG_FLASH_ENERGY_TIFF_EP

        public static final int TAG_FLASH_ENERGY_TIFF_EP
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      • TAG_SPATIAL_FREQ_RESPONSE_TIFF_EP

        public static final int TAG_SPATIAL_FREQ_RESPONSE_TIFF_EP
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      • TAG_FOCAL_PLANE_X_RESOLUTION_TIFF_EP

        public static final int TAG_FOCAL_PLANE_X_RESOLUTION_TIFF_EP
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      • TAG_FOCAL_PLANE_Y_RESOLUTION_TIFF_EP

        public static final int TAG_FOCAL_PLANE_Y_RESOLUTION_TIFF_EP
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      • TAG_SECURITY_CLASSIFICATION

        public static final int TAG_SECURITY_CLASSIFICATION
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      • TAG_SUBJECT_LOCATION_TIFF_EP

        public static final int TAG_SUBJECT_LOCATION_TIFF_EP
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      • TAG_EXPOSURE_INDEX_TIFF_EP

        public static final int TAG_EXPOSURE_INDEX_TIFF_EP
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      • TAG_STANDARD_ID_TIFF_EP

        public static final int TAG_STANDARD_ID_TIFF_EP
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      • TAG_MAKERNOTE

        public static final int TAG_MAKERNOTE
        This tag holds the Exif Makernote. Makernotes are free to be in any format, though they are often IFDs. To determine the format, we consider the starting bytes of the makernote itself and sometimes the camera model and make.

        The component count for this tag includes all of the bytes needed for the makernote.

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      • TAG_SUBSECOND_TIME_ORIGINAL

        public static final int TAG_SUBSECOND_TIME_ORIGINAL
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      • TAG_SUBSECOND_TIME_DIGITIZED

        public static final int TAG_SUBSECOND_TIME_DIGITIZED
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      • TAG_WIN_TITLE

        public static final int TAG_WIN_TITLE
        The image title, as used by Windows XP.
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      • TAG_WIN_COMMENT

        public static final int TAG_WIN_COMMENT
        The image comment, as used by Windows XP.
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      • TAG_WIN_AUTHOR

        public static final int TAG_WIN_AUTHOR
        The image author, as used by Windows XP (called Artist in the Windows shell).
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      • TAG_WIN_KEYWORDS

        public static final int TAG_WIN_KEYWORDS
        The image keywords, as used by Windows XP.
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      • TAG_WIN_SUBJECT

        public static final int TAG_WIN_SUBJECT
        The image subject, as used by Windows XP.
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      • 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.
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      • TAG_SPATIAL_FREQ_RESPONSE

        public static final int TAG_SPATIAL_FREQ_RESPONSE
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      • TAG_FOCAL_PLANE_X_RESOLUTION

        public static final int TAG_FOCAL_PLANE_X_RESOLUTION
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      • TAG_FOCAL_PLANE_Y_RESOLUTION

        public static final int TAG_FOCAL_PLANE_Y_RESOLUTION
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      • TAG_FOCAL_PLANE_RESOLUTION_UNIT

        public static final int TAG_FOCAL_PLANE_RESOLUTION_UNIT
        Unit of FocalPlaneXResolution/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.
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      • 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
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      • 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
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      • 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
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      • 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
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      • 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
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      • 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
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      • 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
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      • 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
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      • 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
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      • 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
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      • 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
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      • 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
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      • 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
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      • TAG_CAMERA_OWNER_NAME

        public static final int TAG_CAMERA_OWNER_NAME
        String.
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      • TAG_BODY_SERIAL_NUMBER

        public static final int TAG_BODY_SERIAL_NUMBER
        String.
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      • TAG_LENS_SPECIFICATION

        public static final int TAG_LENS_SPECIFICATION
        An array of four Rational64u numbers giving focal and aperture ranges.
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      • TAG_LENS_SERIAL_NUMBER

        public static final int TAG_LENS_SERIAL_NUMBER
        String.
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      • TAG_PRINT_IMAGE_MATCHING_INFO

        public static final int TAG_PRINT_IMAGE_MATCHING_INFO
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    • Constructor Detail

      • ExifDirectoryBase

        public ExifDirectoryBase()