Class: RDF::Vocab::EXIF
- Inherits:
-
StrictVocabulary
- Object
- StrictVocabulary
- RDF::Vocab::EXIF
- Defined in:
- lib/rdf/vocab/exif.rb
Overview
Vocabulary for <www.w3.org/2003/12/exif/ns#>
Exif data description vocabulary
Vocabulary to describe an Exif format picture data. All Exif 2.2 tags are defined as RDF properties, as well as several terms to help this schema.
Instance Attribute Summary collapse
-
#_unknown ⇒ RDF::Vocabulary::Term
readonly
An Exif tag whose meaning is not known.
-
#apertureValue ⇒ RDF::Vocabulary::Term
readonly
The lens aperture.
-
#artist ⇒ RDF::Vocabulary::Term
readonly
Person who created the image.
-
#bitsPerSample ⇒ RDF::Vocabulary::Term
readonly
The number of bits per image component.
-
#brightnessValue ⇒ RDF::Vocabulary::Term
readonly
The value of brightness.
-
#cfaPattern ⇒ RDF::Vocabulary::Term
readonly
The color filter array (CFA) geometric pattern of the image sensor when a one-chip color area sensor is used.
-
#colorSpace ⇒ RDF::Vocabulary::Term
readonly
The color space information tag (ColorSpace) is always recorded as the color space specifier.
-
#componentsConfiguration ⇒ RDF::Vocabulary::Term
readonly
Information specific to compressed data.
-
#compressedBitsPerPixel ⇒ RDF::Vocabulary::Term
readonly
Information specific to compressed data.
-
#compression ⇒ RDF::Vocabulary::Term
readonly
The compression scheme used for the image data.
-
#contrast ⇒ RDF::Vocabulary::Term
readonly
The direction of contrast processing applied by the camera when the image was shot.
-
#copyright ⇒ RDF::Vocabulary::Term
readonly
Copyright information.
-
#customRendered ⇒ RDF::Vocabulary::Term
readonly
The use of special processing on image data, such as rendering geared to output.
-
#datatype ⇒ RDF::Vocabulary::Term
readonly
The Exif field data type, such as ascii, byte, short etc.
-
#date ⇒ RDF::Vocabulary::Term
readonly
a date information.
-
#dateAndOrTime ⇒ RDF::Vocabulary::Term
readonly
An attribute relating to Date and/or Time.
-
#dateTime ⇒ RDF::Vocabulary::Term
readonly
The date and time of image creation.
-
#dateTimeDigitized ⇒ RDF::Vocabulary::Term
readonly
The date and time when the image was stored as digital data.
-
#dateTimeOriginal ⇒ RDF::Vocabulary::Term
readonly
The date and time when the original image data was generated.
-
#deviceSettingDescription ⇒ RDF::Vocabulary::Term
readonly
Information on the picture-taking conditions of a particular camera model.
-
#digitalZoomRatio ⇒ RDF::Vocabulary::Term
readonly
The digital zoom ratio when the image was shot.
-
#exif_IFD_Pointer ⇒ RDF::Vocabulary::Term
readonly
A pointer to the Exif IFD, which is a set of tags for recording Exif-specific attribute information.
-
#exifAttribute ⇒ RDF::Vocabulary::Term
readonly
A property that connects an IFD to one of its entries.
-
#exifdata ⇒ RDF::Vocabulary::Term
readonly
An Exif IFD data entry.
-
#exifVersion ⇒ RDF::Vocabulary::Term
readonly
Exif Version.
-
#exposureBiasValue ⇒ RDF::Vocabulary::Term
readonly
The exposure bias.
-
#exposureIndex ⇒ RDF::Vocabulary::Term
readonly
The exposure index selected on the camera or input device at the time the image is captured.
-
#exposureMode ⇒ RDF::Vocabulary::Term
readonly
the exposure mode set when the image was shot.
-
#exposureProgram ⇒ RDF::Vocabulary::Term
readonly
The class of the program used by the camera to set exposure when the picture is taken.
-
#exposureTime ⇒ RDF::Vocabulary::Term
readonly
Exposure time, given in seconds (sec).
-
#fileSource ⇒ RDF::Vocabulary::Term
readonly
The image source.
-
#flash ⇒ RDF::Vocabulary::Term
readonly
The status of flash when the image was shot.
-
#flashEnergy ⇒ RDF::Vocabulary::Term
readonly
The strobe energy at the time the image is captured, as measured in Beam Candle Power Seconds (BCPS).
-
#flashpixVersion ⇒ RDF::Vocabulary::Term
readonly
The Flashpix format version supported by a FPXR file.
-
#fNumber ⇒ RDF::Vocabulary::Term
readonly
F number.
-
#focalLength ⇒ RDF::Vocabulary::Term
readonly
The actual focal length of the lens, in mm.
-
#focalLengthIn35mmFilm ⇒ RDF::Vocabulary::Term
readonly
The equivalent focal length assuming a 35mm film camera, in mm.
-
#focalPlaneResolutionUnit ⇒ RDF::Vocabulary::Term
readonly
The unit for measuring FocalPlaneXResolution and FocalPlaneYResolution.
-
#focalPlaneXResolution ⇒ RDF::Vocabulary::Term
readonly
The number of pixels in the image width (X) direction per FocalPlaneResolutionUnit on the camera focal plane.
-
#focalPlaneYResolution ⇒ RDF::Vocabulary::Term
readonly
The number of pixels in the image height (Y) direction per FocalPlaneResolutionUnit on the camera focal plane.
-
#gainControl ⇒ RDF::Vocabulary::Term
readonly
The degree of overall image gain adjustment.
-
#geo ⇒ RDF::Vocabulary::Term
readonly
Geometric data such as latitude, longitude and altitude.
-
#gpsAltitude ⇒ RDF::Vocabulary::Term
readonly
The altitude based on the reference in GPSAltitudeRef.
-
#gpsAltitudeRef ⇒ RDF::Vocabulary::Term
readonly
Indicates the altitude used as the reference altitude.
-
#gpsAreaInformation ⇒ RDF::Vocabulary::Term
readonly
A character string recording the name of the GPS area.
-
#gpsDateStamp ⇒ RDF::Vocabulary::Term
readonly
date and time information relative to UTC (Coordinated Universal Time).
-
#gpsDestBearing ⇒ RDF::Vocabulary::Term
readonly
The bearing to the destination point.
-
#gpsDestBearingRef ⇒ RDF::Vocabulary::Term
readonly
Indicates the reference used for giving the bearing to the destination point.
-
#gpsDestDistance ⇒ RDF::Vocabulary::Term
readonly
The distance to the destination point.
-
#gpsDestDistanceRef ⇒ RDF::Vocabulary::Term
readonly
Indicates the unit used to express the distance to the destination point.
-
#gpsDestLatitude ⇒ RDF::Vocabulary::Term
readonly
Latitude of destination, expressed as three values giving the degrees, minutes, and seconds, respectively.
-
#gpsDestLatitudeRef ⇒ RDF::Vocabulary::Term
readonly
Reference for latitude of destination.
-
#gpsDestLongitude ⇒ RDF::Vocabulary::Term
readonly
Longitude of destination, expressed as three values giving the degrees, minutes, and seconds, respectively.
-
#gpsDestLongitudeRef ⇒ RDF::Vocabulary::Term
readonly
Reference for longitude of destination.
-
#gpsDifferential ⇒ RDF::Vocabulary::Term
readonly
Indicates whether differential correction is applied to the GPS receiver.
-
#gpsDOP ⇒ RDF::Vocabulary::Term
readonly
The GPS DOP (data degree of precision).
-
#gpsImgDirection ⇒ RDF::Vocabulary::Term
readonly
The direction of the image when it was captured.
-
#gpsImgDirectionRef ⇒ RDF::Vocabulary::Term
readonly
The reference for giving the direction of the image when it is captured.
-
#gpsInfo ⇒ RDF::Vocabulary::Term
readonly
An attribute relating to GPS information.
-
#gpsInfo_IFD_Pointer ⇒ RDF::Vocabulary::Term
readonly
A pointer to the GPS IFD, which is a set of tags for recording GPS information.
-
#gpsLatitude ⇒ RDF::Vocabulary::Term
readonly
The latitude, expressed as three values giving the degrees, minutes, and seconds, respectively.
-
#gpsLatitudeRef ⇒ RDF::Vocabulary::Term
readonly
Indicates whether the latitude is north or south latitude.
-
#gpsLongitude ⇒ RDF::Vocabulary::Term
readonly
The longitude, expressed as three values giving the degrees, minutes, and seconds, respectively.
-
#gpsLongitudeRef ⇒ RDF::Vocabulary::Term
readonly
Indicates whether the longitude is east or west longitude.
-
#gpsMapDatum ⇒ RDF::Vocabulary::Term
readonly
The geodetic survey data used by the GPS receiver.
-
#gpsMeasureMode ⇒ RDF::Vocabulary::Term
readonly
The GPS measurement mode.
-
#gpsProcessingMethod ⇒ RDF::Vocabulary::Term
readonly
A character string recording the name of the method used for location finding.
-
#gpsSatellites ⇒ RDF::Vocabulary::Term
readonly
The GPS satellites used for measurements.
-
#gpsSpeed ⇒ RDF::Vocabulary::Term
readonly
The speed of GPS receiver movement.
-
#gpsSpeedRef ⇒ RDF::Vocabulary::Term
readonly
The unit used to express the GPS receiver speed of movement.
-
#gpsStatus ⇒ RDF::Vocabulary::Term
readonly
The status of the GPS receiver when the image is recorded.
-
#gpsTimeStamp ⇒ RDF::Vocabulary::Term
readonly
The time as UTC (Coordinated Universal Time).
-
#gpsTrack ⇒ RDF::Vocabulary::Term
readonly
The direction of GPS receiver movement.
-
#gpsTrackRef ⇒ RDF::Vocabulary::Term
readonly
The reference for giving the direction of GPS receiver movement.
-
#gpsVersionID ⇒ RDF::Vocabulary::Term
readonly
The version of GPSInfoIFD.
-
#height ⇒ RDF::Vocabulary::Term
readonly
Height of an object.
-
#IFD ⇒ RDF::Vocabulary::Term
readonly
An Image File Directory.
-
#ifdPointer ⇒ RDF::Vocabulary::Term
readonly
A tag that refers a child IFD.
-
#imageConfig ⇒ RDF::Vocabulary::Term
readonly
An attribute relating to Image Configuration.
-
#imageDataCharacter ⇒ RDF::Vocabulary::Term
readonly
An attribute relating to image data characteristics.
-
#imageDataStruct ⇒ RDF::Vocabulary::Term
readonly
An attribute relating to image data structure.
-
#imageDescription ⇒ RDF::Vocabulary::Term
readonly
A character string giving the title of the image.
-
#imageLength ⇒ RDF::Vocabulary::Term
readonly
Image height.
-
#imageUniqueID ⇒ RDF::Vocabulary::Term
readonly
An identifier assigned uniquely to each image.
-
#imageWidth ⇒ RDF::Vocabulary::Term
readonly
Image width.
-
#interoperability_IFD_Pointer ⇒ RDF::Vocabulary::Term
readonly
A pointer to the Interoperability IFD, which is composed of tags storing the information to ensure the Interoperability.
-
#interoperabilityIndex ⇒ RDF::Vocabulary::Term
readonly
Indicates the identification of the Interoperability rule.
-
#interoperabilityVersion ⇒ RDF::Vocabulary::Term
readonly
Interoperability Version.
-
#interopInfo ⇒ RDF::Vocabulary::Term
readonly
An attribute relating to Interoperability.
-
#isoSpeedRatings ⇒ RDF::Vocabulary::Term
readonly
Indicates the ISO Speed and ISO Latitude of the camera or input device as specified in ISO 12232.
-
#jpegInterchangeFormat ⇒ RDF::Vocabulary::Term
readonly
The offset to the start byte (SOI) of JPEG compressed thumbnail data.
-
#jpegInterchangeFormatLength ⇒ RDF::Vocabulary::Term
readonly
The number of bytes of JPEG compressed thumbnail data.
-
#length ⇒ RDF::Vocabulary::Term
readonly
Length of an object.
-
#lightSource ⇒ RDF::Vocabulary::Term
readonly
Light source such as Daylight, Tungsten, Flash etc.
-
#make ⇒ RDF::Vocabulary::Term
readonly
Manufacturer of image input equipment.
-
#makerNote ⇒ RDF::Vocabulary::Term
readonly
Manufacturer notes.
-
#maxApertureValue ⇒ RDF::Vocabulary::Term
readonly
The smallest F number of the lens.
-
#meter ⇒ RDF::Vocabulary::Term
readonly
A length with unit of meter.
-
#meteringMode ⇒ RDF::Vocabulary::Term
readonly
Metering mode, such as CenterWeightedAverage, Spot, MultiSpot,Pattern, Partial etc.
-
#mm ⇒ RDF::Vocabulary::Term
readonly
A length with unit of mm.
-
#model ⇒ RDF::Vocabulary::Term
readonly
Model of image input equipment.
-
#oecf ⇒ RDF::Vocabulary::Term
readonly
Indicates the Opto-Electric Conversion Function (OECF) specified in ISO 14524.
-
#orientation ⇒ RDF::Vocabulary::Term
readonly
The image orientation viewed in terms of rows and columns.
-
#photometricInterpretation ⇒ RDF::Vocabulary::Term
readonly
Pixel composition.
-
#pictTaking ⇒ RDF::Vocabulary::Term
readonly
An attribute relating to Picture-Taking Conditions.
-
#pimBrightness ⇒ RDF::Vocabulary::Term
readonly
Brightness info for print image matching.
-
#pimColorBalance ⇒ RDF::Vocabulary::Term
readonly
ColorBalance info for print image matching.
-
#pimContrast ⇒ RDF::Vocabulary::Term
readonly
Contrast info for print image matching.
-
#pimInfo ⇒ RDF::Vocabulary::Term
readonly
An attribute relating to print image matching.
-
#pimSaturation ⇒ RDF::Vocabulary::Term
readonly
Saturation info for print image matching.
-
#pimSharpness ⇒ RDF::Vocabulary::Term
readonly
Sharpness info for print image matching.
-
#pixelXDimension ⇒ RDF::Vocabulary::Term
readonly
Information specific to compressed data.
-
#pixelYDimension ⇒ RDF::Vocabulary::Term
readonly
Information specific to compressed data.
-
#planarConfiguration ⇒ RDF::Vocabulary::Term
readonly
Indicates whether pixel components are recorded in chunky or planar format.
-
#primaryChromaticities ⇒ RDF::Vocabulary::Term
readonly
The chromaticity of the three primary colors of the image.
-
#printImageMatching_IFD_Pointer ⇒ RDF::Vocabulary::Term
readonly
A pointer to the print image matching IFD.
-
#recOffset ⇒ RDF::Vocabulary::Term
readonly
An attribute relating to recording offset.
-
#referenceBlackWhite ⇒ RDF::Vocabulary::Term
readonly
The reference black point value and reference white point value.
-
#relatedFile ⇒ RDF::Vocabulary::Term
readonly
Tag Relating to Related File Information.
-
#relatedImageFileFormat ⇒ RDF::Vocabulary::Term
readonly
Related image file format.
-
#relatedImageLength ⇒ RDF::Vocabulary::Term
readonly
Related image length.
-
#relatedImageWidth ⇒ RDF::Vocabulary::Term
readonly
Related image width.
-
#relatedSoundFile ⇒ RDF::Vocabulary::Term
readonly
Related audio file.
-
#resolution ⇒ RDF::Vocabulary::Term
readonly
a rational number representing a resolution.
-
#resolutionUnit ⇒ RDF::Vocabulary::Term
readonly
The unit for measuring XResolution and YResolution.
-
#rowsPerStrip ⇒ RDF::Vocabulary::Term
readonly
The number of rows per strip.
-
#samplesPerPixel ⇒ RDF::Vocabulary::Term
readonly
The number of components per pixel.
-
#saturation ⇒ RDF::Vocabulary::Term
readonly
The direction of saturation processing applied by the camera when the image was shot.
-
#sceneCaptureType ⇒ RDF::Vocabulary::Term
readonly
The type of scene that was shot.
-
#sceneType ⇒ RDF::Vocabulary::Term
readonly
The type of scene.
-
#seconds ⇒ RDF::Vocabulary::Term
readonly
a mesurement of time length with unit of second.
-
#sensingMethod ⇒ RDF::Vocabulary::Term
readonly
The image sensor type on the camera or input device, such as One-chip color area sensor etc.
-
#sharpness ⇒ RDF::Vocabulary::Term
readonly
The direction of sharpness processing applied by the camera when the image was shot.
-
#shutterSpeedValue ⇒ RDF::Vocabulary::Term
readonly
Shutter speed.
-
#software ⇒ RDF::Vocabulary::Term
readonly
The name and version of the software or firmware of the camera or image input device used to generate the image.
-
#spatialFrequencyResponse ⇒ RDF::Vocabulary::Term
readonly
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.
-
#spectralSensitivity ⇒ RDF::Vocabulary::Term
readonly
Indicates the spectral sensitivity of each channel of the camera used.
-
#stripByteCounts ⇒ RDF::Vocabulary::Term
readonly
The total number of bytes in each strip.
-
#stripOffsets ⇒ RDF::Vocabulary::Term
readonly
For each strip, the byte offset of that strip.
-
#subjectArea ⇒ RDF::Vocabulary::Term
readonly
The location and area of the main subject in the overall scene.
-
#subjectDistance ⇒ RDF::Vocabulary::Term
readonly
The distance to the subject, given in meters.
-
#subjectDistanceRange ⇒ RDF::Vocabulary::Term
readonly
The distance to the subject, such as Macro, Close View or Distant View.
-
#subjectLocation ⇒ RDF::Vocabulary::Term
readonly
The location of the main subject in the scene.
-
#subseconds ⇒ RDF::Vocabulary::Term
readonly
A tag used to record fractions of seconds for a date property.
-
#subSecTime ⇒ RDF::Vocabulary::Term
readonly
DateTime subseconds.
-
#subSecTimeDigitized ⇒ RDF::Vocabulary::Term
readonly
DateTimeDigitized subseconds.
-
#subSecTimeOriginal ⇒ RDF::Vocabulary::Term
readonly
DateTimeOriginal subseconds.
-
#tag_number ⇒ RDF::Vocabulary::Term
readonly
The Exif tag number.
-
#tagid ⇒ RDF::Vocabulary::Term
readonly
The Exif tag number with context prefix, such as IFD type or maker name.
-
#transferFunction ⇒ RDF::Vocabulary::Term
readonly
A transfer function for the image, described in tabular style.
-
#userComment ⇒ RDF::Vocabulary::Term
readonly
A tag for Exif users to write keywords or comments on the image besides those in ImageDescription, and without the character code limitations of the ImageDescription tag.
-
#userInfo ⇒ RDF::Vocabulary::Term
readonly
An attribute relating to User Information.
-
#versionInfo ⇒ RDF::Vocabulary::Term
readonly
An attribute relating to Version.
-
#whiteBalance ⇒ RDF::Vocabulary::Term
readonly
The white balance mode set when the image was shot.
-
#whitePoint ⇒ RDF::Vocabulary::Term
readonly
The chromaticity of the white point of the image.
-
#width ⇒ RDF::Vocabulary::Term
readonly
Width of an object.
-
#xResolution ⇒ RDF::Vocabulary::Term
readonly
The number of pixels per ResolutionUnit in the ImageWidth direction.
-
#yCbCrCoefficients ⇒ RDF::Vocabulary::Term
readonly
The matrix coefficients for transformation from RGB to YCbCr image data.
-
#yCbCrPositioning ⇒ RDF::Vocabulary::Term
readonly
The position of chrominance components in relation to the luminance component.
-
#yCbCrSubSampling ⇒ RDF::Vocabulary::Term
readonly
The sampling ratio of chrominance components in relation to the luminance component.
-
#yResolution ⇒ RDF::Vocabulary::Term
readonly
The number of pixels per ResolutionUnit in the ImageLength direction.
Instance Attribute Details
#_unknown ⇒ RDF::Vocabulary::Term (readonly)
An Exif tag whose meaning is not known
14 15 16 |
# File 'lib/rdf/vocab/exif.rb', line 14 def _unknown @_unknown end |
#apertureValue ⇒ RDF::Vocabulary::Term (readonly)
The lens aperture. The unit is the APEX value.
18 19 20 |
# File 'lib/rdf/vocab/exif.rb', line 18 def apertureValue @apertureValue end |
#artist ⇒ RDF::Vocabulary::Term (readonly)
Person who created the image
22 23 24 |
# File 'lib/rdf/vocab/exif.rb', line 22 def artist @artist end |
#bitsPerSample ⇒ RDF::Vocabulary::Term (readonly)
The number of bits per image component. In this standard each component of the image is 8 bits, so the value for this tag is 8. See also SamplesPerPixel. In JPEG compressed data a JPEG marker is used instead of this tag.
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# File 'lib/rdf/vocab/exif.rb', line 26 def bitsPerSample @bitsPerSample end |
#brightnessValue ⇒ RDF::Vocabulary::Term (readonly)
The value of brightness. The unit is the APEX value. Ordinarily it is given in the range of -99.99 to 99.99. Note that if the numerator of the recorded value is FFFFFFFF.H, Unknown shall be indicated.
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# File 'lib/rdf/vocab/exif.rb', line 30 def brightnessValue @brightnessValue end |
#cfaPattern ⇒ RDF::Vocabulary::Term (readonly)
The color filter array (CFA) geometric pattern of the image sensor when a one-chip color area sensor is used. It does not apply to all sensing methods.
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# File 'lib/rdf/vocab/exif.rb', line 34 def cfaPattern @cfaPattern end |
#colorSpace ⇒ RDF::Vocabulary::Term (readonly)
The color space information tag (ColorSpace) is always recorded as the color space specifier. Normally sRGB (=1) is used to define the color space based on the PC monitor conditions and environment.
38 39 40 |
# File 'lib/rdf/vocab/exif.rb', line 38 def colorSpace @colorSpace end |
#componentsConfiguration ⇒ RDF::Vocabulary::Term (readonly)
Information specific to compressed data. The channels of each component are arranged in order from the 1st component to the 4th. For uncompressed data the data arrangement is given in the PhotometricInterpretation tag. However, since PhotometricInterpretation can only express the order of Y,Cb and Cr, this tag is provided for cases when compressed data uses components other than Y, Cb, and Cr and to enable support of other sequences.
42 43 44 |
# File 'lib/rdf/vocab/exif.rb', line 42 def componentsConfiguration @componentsConfiguration end |
#compressedBitsPerPixel ⇒ RDF::Vocabulary::Term (readonly)
Information specific to compressed data. The compression mode used for a compressed image is indicated in unit bits per pixel.
46 47 48 |
# File 'lib/rdf/vocab/exif.rb', line 46 def compressedBitsPerPixel @compressedBitsPerPixel end |
#compression ⇒ RDF::Vocabulary::Term (readonly)
The compression scheme used for the image data. When a primary image is JPEG compressed, this designation is not necessary and is omitted. When thumbnails use JPEG compression, this tag value is set to 6.
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# File 'lib/rdf/vocab/exif.rb', line 50 def compression @compression end |
#contrast ⇒ RDF::Vocabulary::Term (readonly)
The direction of contrast processing applied by the camera when the image was shot.
54 55 56 |
# File 'lib/rdf/vocab/exif.rb', line 54 def contrast @contrast end |
#copyright ⇒ RDF::Vocabulary::Term (readonly)
Copyright information. In this standard the tag is used to indicate both the photographer and editor copyrights. It is the copyright notice of the person or organization claiming rights to the image.
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# File 'lib/rdf/vocab/exif.rb', line 58 def copyright @copyright end |
#customRendered ⇒ RDF::Vocabulary::Term (readonly)
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.
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# File 'lib/rdf/vocab/exif.rb', line 62 def customRendered @customRendered end |
#datatype ⇒ RDF::Vocabulary::Term (readonly)
The Exif field data type, such as ascii, byte, short etc.
66 67 68 |
# File 'lib/rdf/vocab/exif.rb', line 66 def datatype @datatype end |
#date ⇒ RDF::Vocabulary::Term (readonly)
a date information. Usually saved as YYYY:MM:DD (HH:MM:SS) format in Exif data, but represented here as W3C-DTF format
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# File 'lib/rdf/vocab/exif.rb', line 70 def date @date end |
#dateAndOrTime ⇒ RDF::Vocabulary::Term (readonly)
An attribute relating to Date and/or Time
74 75 76 |
# File 'lib/rdf/vocab/exif.rb', line 74 def dateAndOrTime @dateAndOrTime end |
#dateTime ⇒ RDF::Vocabulary::Term (readonly)
The date and time of image creation. In this standard it is the date and time the file was changed.
78 79 80 |
# File 'lib/rdf/vocab/exif.rb', line 78 def dateTime @dateTime end |
#dateTimeDigitized ⇒ RDF::Vocabulary::Term (readonly)
The date and time when the image was stored as digital data. If, for example, an image was captured by DSC and at the same time the file was recorded, then the DateTimeOriginal and DateTimeDigitized will have the same contents.
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# File 'lib/rdf/vocab/exif.rb', line 82 def dateTimeDigitized @dateTimeDigitized end |
#dateTimeOriginal ⇒ RDF::Vocabulary::Term (readonly)
The date and time when the original image data was generated. For a DSC the date and time the picture was taken are recorded.
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# File 'lib/rdf/vocab/exif.rb', line 86 def dateTimeOriginal @dateTimeOriginal end |
#deviceSettingDescription ⇒ RDF::Vocabulary::Term (readonly)
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.
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# File 'lib/rdf/vocab/exif.rb', line 90 def deviceSettingDescription @deviceSettingDescription end |
#digitalZoomRatio ⇒ RDF::Vocabulary::Term (readonly)
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.
94 95 96 |
# File 'lib/rdf/vocab/exif.rb', line 94 def digitalZoomRatio @digitalZoomRatio end |
#exif_IFD_Pointer ⇒ RDF::Vocabulary::Term (readonly)
A pointer to the Exif IFD, which is a set of tags for recording Exif-specific attribute information.
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# File 'lib/rdf/vocab/exif.rb', line 106 def exif_IFD_Pointer @exif_IFD_Pointer end |
#exifAttribute ⇒ RDF::Vocabulary::Term (readonly)
A property that connects an IFD to one of its entries. Super property which integrates all Exif tags.
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# File 'lib/rdf/vocab/exif.rb', line 98 def exifAttribute @exifAttribute end |
#exifdata ⇒ RDF::Vocabulary::Term (readonly)
An Exif IFD data entry
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# File 'lib/rdf/vocab/exif.rb', line 110 def exifdata @exifdata end |
#exifVersion ⇒ RDF::Vocabulary::Term (readonly)
Exif Version
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# File 'lib/rdf/vocab/exif.rb', line 102 def exifVersion @exifVersion end |
#exposureBiasValue ⇒ RDF::Vocabulary::Term (readonly)
The exposure bias. The unit is the APEX value. Ordinarily it is given in the range of -99.99 to 99.99.
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# File 'lib/rdf/vocab/exif.rb', line 114 def exposureBiasValue @exposureBiasValue end |
#exposureIndex ⇒ RDF::Vocabulary::Term (readonly)
The exposure index selected on the camera or input device at the time the image is captured.
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# File 'lib/rdf/vocab/exif.rb', line 118 def exposureIndex @exposureIndex end |
#exposureMode ⇒ RDF::Vocabulary::Term (readonly)
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.
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# File 'lib/rdf/vocab/exif.rb', line 122 def exposureMode @exposureMode end |
#exposureProgram ⇒ RDF::Vocabulary::Term (readonly)
The class of the program used by the camera to set exposure when the picture is taken.
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# File 'lib/rdf/vocab/exif.rb', line 126 def exposureProgram @exposureProgram end |
#exposureTime ⇒ RDF::Vocabulary::Term (readonly)
Exposure time, given in seconds (sec).
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# File 'lib/rdf/vocab/exif.rb', line 130 def exposureTime @exposureTime end |
#fileSource ⇒ RDF::Vocabulary::Term (readonly)
The image source. If a DSC recorded the image, this tag value of this tag always be set to 3, indicating that the image was recorded on a DSC.
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# File 'lib/rdf/vocab/exif.rb', line 138 def fileSource @fileSource end |
#flash ⇒ RDF::Vocabulary::Term (readonly)
The status of flash when the image was shot.
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# File 'lib/rdf/vocab/exif.rb', line 142 def flash @flash end |
#flashEnergy ⇒ RDF::Vocabulary::Term (readonly)
The strobe energy at the time the image is captured, as measured in Beam Candle Power Seconds (BCPS).
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# File 'lib/rdf/vocab/exif.rb', line 146 def flashEnergy @flashEnergy end |
#flashpixVersion ⇒ RDF::Vocabulary::Term (readonly)
The Flashpix format version supported by a FPXR file. If the FPXR function supports Flashpix format Ver. 1.0, this is indicated similarly to ExifVersion by recording “0100” as 4-byte ASCII.
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# File 'lib/rdf/vocab/exif.rb', line 150 def flashpixVersion @flashpixVersion end |
#fNumber ⇒ RDF::Vocabulary::Term (readonly)
F number
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# File 'lib/rdf/vocab/exif.rb', line 134 def fNumber @fNumber end |
#focalLength ⇒ RDF::Vocabulary::Term (readonly)
The actual focal length of the lens, in mm. Conversion is not made to the focal length of a 35 mm film camera.
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# File 'lib/rdf/vocab/exif.rb', line 154 def focalLength @focalLength end |
#focalLengthIn35mmFilm ⇒ RDF::Vocabulary::Term (readonly)
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.
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# File 'lib/rdf/vocab/exif.rb', line 158 def focalLengthIn35mmFilm @focalLengthIn35mmFilm end |
#focalPlaneResolutionUnit ⇒ RDF::Vocabulary::Term (readonly)
The unit for measuring FocalPlaneXResolution and FocalPlaneYResolution. This value is the same as the ResolutionUnit.
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# File 'lib/rdf/vocab/exif.rb', line 162 def focalPlaneResolutionUnit @focalPlaneResolutionUnit end |
#focalPlaneXResolution ⇒ RDF::Vocabulary::Term (readonly)
The number of pixels in the image width (X) direction per FocalPlaneResolutionUnit on the camera focal plane.
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# File 'lib/rdf/vocab/exif.rb', line 166 def focalPlaneXResolution @focalPlaneXResolution end |
#focalPlaneYResolution ⇒ RDF::Vocabulary::Term (readonly)
The number of pixels in the image height (Y) direction per FocalPlaneResolutionUnit on the camera focal plane.
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# File 'lib/rdf/vocab/exif.rb', line 170 def focalPlaneYResolution @focalPlaneYResolution end |
#gainControl ⇒ RDF::Vocabulary::Term (readonly)
The degree of overall image gain adjustment.
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# File 'lib/rdf/vocab/exif.rb', line 174 def gainControl @gainControl end |
#geo ⇒ RDF::Vocabulary::Term (readonly)
Geometric data such as latitude, longitude and altitude. Usually saved as rational number.
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# File 'lib/rdf/vocab/exif.rb', line 178 def geo @geo end |
#gpsAltitude ⇒ RDF::Vocabulary::Term (readonly)
The altitude based on the reference in GPSAltitudeRef. Altitude is expressed as one RATIONAL value. The reference unit is meters.
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# File 'lib/rdf/vocab/exif.rb', line 182 def gpsAltitude @gpsAltitude end |
#gpsAltitudeRef ⇒ RDF::Vocabulary::Term (readonly)
Indicates the altitude used as the reference altitude. If the reference is sea level and the altitude is above sea level, 0 is given. If the altitude is below sea level, a value of 1 is given and the altitude is indicated as an absolute value in the GPSAltitude tag. The reference unit is meters.
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# File 'lib/rdf/vocab/exif.rb', line 186 def gpsAltitudeRef @gpsAltitudeRef end |
#gpsAreaInformation ⇒ RDF::Vocabulary::Term (readonly)
A character string recording the name of the GPS area. The first byte indicates the character code used, and this is followed by the name of the GPS area.
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# File 'lib/rdf/vocab/exif.rb', line 190 def gpsAreaInformation @gpsAreaInformation end |
#gpsDateStamp ⇒ RDF::Vocabulary::Term (readonly)
date and time information relative to UTC (Coordinated Universal Time). The record format is “YYYY:MM:DD” while converted to W3C-DTF to use in RDF
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# File 'lib/rdf/vocab/exif.rb', line 198 def gpsDateStamp @gpsDateStamp end |
#gpsDestBearing ⇒ RDF::Vocabulary::Term (readonly)
The bearing to the destination point. The range of values is from 0.00 to 359.99.
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# File 'lib/rdf/vocab/exif.rb', line 202 def gpsDestBearing @gpsDestBearing end |
#gpsDestBearingRef ⇒ RDF::Vocabulary::Term (readonly)
Indicates the reference used for giving the bearing to the destination point. ‘T’ denotes true direction and ‘M’ is magnetic direction.
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# File 'lib/rdf/vocab/exif.rb', line 206 def gpsDestBearingRef @gpsDestBearingRef end |
#gpsDestDistance ⇒ RDF::Vocabulary::Term (readonly)
The distance to the destination point.
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# File 'lib/rdf/vocab/exif.rb', line 210 def gpsDestDistance @gpsDestDistance end |
#gpsDestDistanceRef ⇒ RDF::Vocabulary::Term (readonly)
Indicates the unit used to express the distance to the destination point. ‘K’, ‘M’ and ‘N’ represent kilometers, miles and knots.
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# File 'lib/rdf/vocab/exif.rb', line 214 def gpsDestDistanceRef @gpsDestDistanceRef end |
#gpsDestLatitude ⇒ RDF::Vocabulary::Term (readonly)
Latitude of destination, expressed as three values giving the degrees, minutes, and seconds, respectively.
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# File 'lib/rdf/vocab/exif.rb', line 218 def gpsDestLatitude @gpsDestLatitude end |
#gpsDestLatitudeRef ⇒ RDF::Vocabulary::Term (readonly)
Reference for latitude of destination
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# File 'lib/rdf/vocab/exif.rb', line 222 def gpsDestLatitudeRef @gpsDestLatitudeRef end |
#gpsDestLongitude ⇒ RDF::Vocabulary::Term (readonly)
Longitude of destination, expressed as three values giving the degrees, minutes, and seconds, respectively.
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# File 'lib/rdf/vocab/exif.rb', line 226 def gpsDestLongitude @gpsDestLongitude end |
#gpsDestLongitudeRef ⇒ RDF::Vocabulary::Term (readonly)
Reference for longitude of destination
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# File 'lib/rdf/vocab/exif.rb', line 230 def gpsDestLongitudeRef @gpsDestLongitudeRef end |
#gpsDifferential ⇒ RDF::Vocabulary::Term (readonly)
Indicates whether differential correction is applied to the GPS receiver.
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# File 'lib/rdf/vocab/exif.rb', line 234 def gpsDifferential @gpsDifferential end |
#gpsDOP ⇒ RDF::Vocabulary::Term (readonly)
The GPS DOP (data degree of precision). An HDOP value is written during two-dimensional measurement, and PDOP during three-dimensional measurement.
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# File 'lib/rdf/vocab/exif.rb', line 194 def gpsDOP @gpsDOP end |
#gpsImgDirection ⇒ RDF::Vocabulary::Term (readonly)
The direction of the image when it was captured. The range of values is from 0.00 to 359.99.
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# File 'lib/rdf/vocab/exif.rb', line 238 def gpsImgDirection @gpsImgDirection end |
#gpsImgDirectionRef ⇒ RDF::Vocabulary::Term (readonly)
The reference for giving the direction of the image when it is captured. ‘T’ denotes true direction and ‘M’ is magnetic direction.
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# File 'lib/rdf/vocab/exif.rb', line 242 def gpsImgDirectionRef @gpsImgDirectionRef end |
#gpsInfo ⇒ RDF::Vocabulary::Term (readonly)
An attribute relating to GPS information
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# File 'lib/rdf/vocab/exif.rb', line 246 def gpsInfo @gpsInfo end |
#gpsInfo_IFD_Pointer ⇒ RDF::Vocabulary::Term (readonly)
A pointer to the GPS IFD, which is a set of tags for recording GPS information.
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# File 'lib/rdf/vocab/exif.rb', line 250 def gpsInfo_IFD_Pointer @gpsInfo_IFD_Pointer end |
#gpsLatitude ⇒ RDF::Vocabulary::Term (readonly)
The latitude, expressed as three values giving the degrees, minutes, and seconds, respectively.
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# File 'lib/rdf/vocab/exif.rb', line 254 def gpsLatitude @gpsLatitude end |
#gpsLatitudeRef ⇒ RDF::Vocabulary::Term (readonly)
Indicates whether the latitude is north or south latitude. The ASCII value ‘N’ indicates north latitude, and ‘S’ is south latitude.
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# File 'lib/rdf/vocab/exif.rb', line 258 def gpsLatitudeRef @gpsLatitudeRef end |
#gpsLongitude ⇒ RDF::Vocabulary::Term (readonly)
The longitude, expressed as three values giving the degrees, minutes, and seconds, respectively.
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# File 'lib/rdf/vocab/exif.rb', line 262 def gpsLongitude @gpsLongitude end |
#gpsLongitudeRef ⇒ RDF::Vocabulary::Term (readonly)
Indicates whether the longitude is east or west longitude. ASCII ‘E’ indicates east longitude, and ‘W’ is west longitude.
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# File 'lib/rdf/vocab/exif.rb', line 266 def gpsLongitudeRef @gpsLongitudeRef end |
#gpsMapDatum ⇒ RDF::Vocabulary::Term (readonly)
The geodetic survey data used by the GPS receiver. If the survey data is restricted to Japan, the value of this tag is ‘TOKYO’ or ‘WGS-84’. If a GPS Info tag is recorded, it is strongly recommended that this tag be recorded.
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# File 'lib/rdf/vocab/exif.rb', line 270 def gpsMapDatum @gpsMapDatum end |
#gpsMeasureMode ⇒ RDF::Vocabulary::Term (readonly)
The GPS measurement mode. ‘2’ means two-dimensional measurement and ‘3’ means three-dimensional measurement is in progress.
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# File 'lib/rdf/vocab/exif.rb', line 274 def gpsMeasureMode @gpsMeasureMode end |
#gpsProcessingMethod ⇒ RDF::Vocabulary::Term (readonly)
A character string recording the name of the method used for location finding. The first byte indicates the character code used, and this is followed by the name of the method.
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# File 'lib/rdf/vocab/exif.rb', line 278 def gpsProcessingMethod @gpsProcessingMethod end |
#gpsSatellites ⇒ RDF::Vocabulary::Term (readonly)
The GPS satellites used for measurements. This tag can be used to describe the number of satellites, their ID number, angle of elevation, azimuth, SNR and other information in ASCII notation. The format is not specified. If the GPS receiver is incapable of taking measurements, value of the tag shall be set to NULL.
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# File 'lib/rdf/vocab/exif.rb', line 282 def gpsSatellites @gpsSatellites end |
#gpsSpeed ⇒ RDF::Vocabulary::Term (readonly)
The speed of GPS receiver movement.
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# File 'lib/rdf/vocab/exif.rb', line 286 def gpsSpeed @gpsSpeed end |
#gpsSpeedRef ⇒ RDF::Vocabulary::Term (readonly)
The unit used to express the GPS receiver speed of movement. ‘K’ ‘M’ and ‘N’ represents kilometers per hour, miles per hour, and knots.
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# File 'lib/rdf/vocab/exif.rb', line 290 def gpsSpeedRef @gpsSpeedRef end |
#gpsStatus ⇒ RDF::Vocabulary::Term (readonly)
The status of the GPS receiver when the image is recorded. ‘A’ means measurement is in progress, and ‘V’ means the measurement is Interoperability.
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# File 'lib/rdf/vocab/exif.rb', line 294 def gpsStatus @gpsStatus end |
#gpsTimeStamp ⇒ RDF::Vocabulary::Term (readonly)
The time as UTC (Coordinated Universal Time). TimeStamp is expressed as three RATIONAL values giving the hour, minute, and second.
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# File 'lib/rdf/vocab/exif.rb', line 298 def gpsTimeStamp @gpsTimeStamp end |
#gpsTrack ⇒ RDF::Vocabulary::Term (readonly)
The direction of GPS receiver movement. The range of values is from 0.00 to 359.99.
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# File 'lib/rdf/vocab/exif.rb', line 302 def gpsTrack @gpsTrack end |
#gpsTrackRef ⇒ RDF::Vocabulary::Term (readonly)
The reference for giving the direction of GPS receiver movement. ‘T’ denotes true direction and ‘M’ is magnetic direction.
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# File 'lib/rdf/vocab/exif.rb', line 306 def gpsTrackRef @gpsTrackRef end |
#gpsVersionID ⇒ RDF::Vocabulary::Term (readonly)
The version of GPSInfoIFD. The version is given as 2.2.0.0. This tag is mandatory when GPSInfo tag is present.
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# File 'lib/rdf/vocab/exif.rb', line 310 def gpsVersionID @gpsVersionID end |
#height ⇒ RDF::Vocabulary::Term (readonly)
Height of an object
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# File 'lib/rdf/vocab/exif.rb', line 314 def height @height end |
#IFD ⇒ RDF::Vocabulary::Term (readonly)
An Image File Directory
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# File 'lib/rdf/vocab/exif.rb', line 10 def IFD @IFD end |
#ifdPointer ⇒ RDF::Vocabulary::Term (readonly)
A tag that refers a child IFD
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# File 'lib/rdf/vocab/exif.rb', line 318 def ifdPointer @ifdPointer end |
#imageConfig ⇒ RDF::Vocabulary::Term (readonly)
An attribute relating to Image Configuration
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# File 'lib/rdf/vocab/exif.rb', line 322 def imageConfig @imageConfig end |
#imageDataCharacter ⇒ RDF::Vocabulary::Term (readonly)
An attribute relating to image data characteristics
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# File 'lib/rdf/vocab/exif.rb', line 326 def imageDataCharacter @imageDataCharacter end |
#imageDataStruct ⇒ RDF::Vocabulary::Term (readonly)
An attribute relating to image data structure
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# File 'lib/rdf/vocab/exif.rb', line 330 def imageDataStruct @imageDataStruct end |
#imageDescription ⇒ RDF::Vocabulary::Term (readonly)
A character string giving the title of the image. It may be a comment such as “1988 company picnic” or the like. Two-byte character codes cannot be used. When a 2-byte code is necessary, the Exif Private tag UserComment is to be used.
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# File 'lib/rdf/vocab/exif.rb', line 334 def imageDescription @imageDescription end |
#imageLength ⇒ RDF::Vocabulary::Term (readonly)
Image height. The number of rows of image data. In JPEG compressed data a JPEG marker is used.
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# File 'lib/rdf/vocab/exif.rb', line 338 def imageLength @imageLength end |
#imageUniqueID ⇒ RDF::Vocabulary::Term (readonly)
An identifier assigned uniquely to each image. It is recorded as an ASCII string equivalent to hexadecimal notation and 128-bit fixed length.
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# File 'lib/rdf/vocab/exif.rb', line 342 def imageUniqueID @imageUniqueID end |
#imageWidth ⇒ RDF::Vocabulary::Term (readonly)
Image width. The number of columns of image data, equal to the number of pixels per row. In JPEG compressed data a JPEG marker is used instead of this tag.
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# File 'lib/rdf/vocab/exif.rb', line 346 def imageWidth @imageWidth end |
#interoperability_IFD_Pointer ⇒ RDF::Vocabulary::Term (readonly)
A pointer to the Interoperability IFD, which is composed of tags storing the information to ensure the Interoperability
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# File 'lib/rdf/vocab/exif.rb', line 362 def interoperability_IFD_Pointer @interoperability_IFD_Pointer end |
#interoperabilityIndex ⇒ RDF::Vocabulary::Term (readonly)
Indicates the identification of the Interoperability rule. ‘R98’ = conforming to R98 file specification of Recommended Exif Interoperability Rules (ExifR98) or to DCF basic file stipulated by Design Rule for Camera File System. ‘THM’ = conforming to DCF thumbnail file stipulated by Design rule for Camera File System.
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# File 'lib/rdf/vocab/exif.rb', line 354 def interoperabilityIndex @interoperabilityIndex end |
#interoperabilityVersion ⇒ RDF::Vocabulary::Term (readonly)
Interoperability Version
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# File 'lib/rdf/vocab/exif.rb', line 358 def interoperabilityVersion @interoperabilityVersion end |
#interopInfo ⇒ RDF::Vocabulary::Term (readonly)
An attribute relating to Interoperability. Tags stored in Interoperability IFD may be defined dependently to each Interoperability rule.
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# File 'lib/rdf/vocab/exif.rb', line 350 def interopInfo @interopInfo end |
#isoSpeedRatings ⇒ RDF::Vocabulary::Term (readonly)
Indicates the ISO Speed and ISO Latitude of the camera or input device as specified in ISO 12232.
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# File 'lib/rdf/vocab/exif.rb', line 366 def isoSpeedRatings @isoSpeedRatings end |
#jpegInterchangeFormat ⇒ RDF::Vocabulary::Term (readonly)
The offset to the start byte (SOI) of JPEG compressed thumbnail data. This is not used for primary image JPEG data.
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# File 'lib/rdf/vocab/exif.rb', line 370 def jpegInterchangeFormat @jpegInterchangeFormat end |
#jpegInterchangeFormatLength ⇒ RDF::Vocabulary::Term (readonly)
The number of bytes of JPEG compressed thumbnail data. This is not used for primary image JPEG data.
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# File 'lib/rdf/vocab/exif.rb', line 374 def jpegInterchangeFormatLength @jpegInterchangeFormatLength end |
#length ⇒ RDF::Vocabulary::Term (readonly)
Length of an object. Could be a subProperty of other general schema.
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# File 'lib/rdf/vocab/exif.rb', line 378 def length @length end |
#lightSource ⇒ RDF::Vocabulary::Term (readonly)
Light source such as Daylight, Tungsten, Flash etc.
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# File 'lib/rdf/vocab/exif.rb', line 382 def lightSource @lightSource end |
#make ⇒ RDF::Vocabulary::Term (readonly)
Manufacturer of image input equipment
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# File 'lib/rdf/vocab/exif.rb', line 386 def make @make end |
#makerNote ⇒ RDF::Vocabulary::Term (readonly)
Manufacturer notes
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# File 'lib/rdf/vocab/exif.rb', line 390 def makerNote @makerNote end |
#maxApertureValue ⇒ RDF::Vocabulary::Term (readonly)
The smallest F number of the lens. The unit is the APEX value. Ordinarily it is given in the range of 00.00 to 99.99, but it is not limited to this range.
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# File 'lib/rdf/vocab/exif.rb', line 394 def maxApertureValue @maxApertureValue end |
#meter ⇒ RDF::Vocabulary::Term (readonly)
A length with unit of meter
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# File 'lib/rdf/vocab/exif.rb', line 398 def meter @meter end |
#meteringMode ⇒ RDF::Vocabulary::Term (readonly)
Metering mode, such as CenterWeightedAverage, Spot, MultiSpot,Pattern, Partial etc.
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# File 'lib/rdf/vocab/exif.rb', line 402 def meteringMode @meteringMode end |
#mm ⇒ RDF::Vocabulary::Term (readonly)
A length with unit of mm
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# File 'lib/rdf/vocab/exif.rb', line 406 def mm @mm end |
#model ⇒ RDF::Vocabulary::Term (readonly)
Model of image input equipment
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# File 'lib/rdf/vocab/exif.rb', line 410 def model @model end |
#oecf ⇒ RDF::Vocabulary::Term (readonly)
Indicates the Opto-Electric Conversion Function (OECF) specified in ISO 14524. OECF is the relationship between the camera optical input and the image values.
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# File 'lib/rdf/vocab/exif.rb', line 414 def oecf @oecf end |
#orientation ⇒ RDF::Vocabulary::Term (readonly)
The image orientation viewed in terms of rows and columns.
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# File 'lib/rdf/vocab/exif.rb', line 418 def orientation @orientation end |
#photometricInterpretation ⇒ RDF::Vocabulary::Term (readonly)
Pixel composition. In JPEG compressed data a JPEG marker is used instead of this tag.
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# File 'lib/rdf/vocab/exif.rb', line 422 def photometricInterpretation @photometricInterpretation end |
#pictTaking ⇒ RDF::Vocabulary::Term (readonly)
An attribute relating to Picture-Taking Conditions
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# File 'lib/rdf/vocab/exif.rb', line 426 def pictTaking @pictTaking end |
#pimBrightness ⇒ RDF::Vocabulary::Term (readonly)
Brightness info for print image matching
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# File 'lib/rdf/vocab/exif.rb', line 430 def pimBrightness @pimBrightness end |
#pimColorBalance ⇒ RDF::Vocabulary::Term (readonly)
ColorBalance info for print image matching
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# File 'lib/rdf/vocab/exif.rb', line 434 def pimColorBalance @pimColorBalance end |
#pimContrast ⇒ RDF::Vocabulary::Term (readonly)
Contrast info for print image matching
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# File 'lib/rdf/vocab/exif.rb', line 438 def pimContrast @pimContrast end |
#pimInfo ⇒ RDF::Vocabulary::Term (readonly)
An attribute relating to print image matching
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# File 'lib/rdf/vocab/exif.rb', line 442 def pimInfo @pimInfo end |
#pimSaturation ⇒ RDF::Vocabulary::Term (readonly)
Saturation info for print image matching
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# File 'lib/rdf/vocab/exif.rb', line 446 def pimSaturation @pimSaturation end |
#pimSharpness ⇒ RDF::Vocabulary::Term (readonly)
Sharpness info for print image matching
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# File 'lib/rdf/vocab/exif.rb', line 450 def pimSharpness @pimSharpness end |
#pixelXDimension ⇒ RDF::Vocabulary::Term (readonly)
Information specific to compressed data. When a compressed file is recorded, the valid width of the meaningful image shall be recorded in this tag, whether or not there is padding data or a restart marker. This tag should not exist in an uncompressed file.
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# File 'lib/rdf/vocab/exif.rb', line 454 def pixelXDimension @pixelXDimension end |
#pixelYDimension ⇒ RDF::Vocabulary::Term (readonly)
Information specific to compressed data. When a compressed file is recorded, the valid height of the meaningful image shall be recorded in this tag, whether or not there is padding data or a restart marker. This tag should not exist in an uncompressed file. Since data padding is unnecessary in the vertical direction, the number of lines recorded in this valid image height tag will in fact be the same as that recorded in the SOF.
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# File 'lib/rdf/vocab/exif.rb', line 458 def pixelYDimension @pixelYDimension end |
#planarConfiguration ⇒ RDF::Vocabulary::Term (readonly)
Indicates whether pixel components are recorded in chunky or planar format. In JPEG compressed files a JPEG marker is used instead of this tag. If this field does not exist, the TIFF default of 1 (chunky) is assumed.
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# File 'lib/rdf/vocab/exif.rb', line 462 def planarConfiguration @planarConfiguration end |
#primaryChromaticities ⇒ RDF::Vocabulary::Term (readonly)
The chromaticity of the three primary colors of the image. Normally this tag is not necessary, since color space is specified in the color space information tag (ColorSpace).
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# File 'lib/rdf/vocab/exif.rb', line 466 def primaryChromaticities @primaryChromaticities end |
#printImageMatching_IFD_Pointer ⇒ RDF::Vocabulary::Term (readonly)
A pointer to the print image matching IFD
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# File 'lib/rdf/vocab/exif.rb', line 470 def printImageMatching_IFD_Pointer @printImageMatching_IFD_Pointer end |
#recOffset ⇒ RDF::Vocabulary::Term (readonly)
An attribute relating to recording offset
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# File 'lib/rdf/vocab/exif.rb', line 474 def recOffset @recOffset end |
#referenceBlackWhite ⇒ RDF::Vocabulary::Term (readonly)
The reference black point value and reference white point value. The color space is declared in a color space information tag, with the default being the value that gives the optimal image characteristics Interoperability these conditions.
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# File 'lib/rdf/vocab/exif.rb', line 478 def referenceBlackWhite @referenceBlackWhite end |
#relatedFile ⇒ RDF::Vocabulary::Term (readonly)
Tag Relating to Related File Information
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# File 'lib/rdf/vocab/exif.rb', line 482 def @relatedFile end |
#relatedImageFileFormat ⇒ RDF::Vocabulary::Term (readonly)
Related image file format
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# File 'lib/rdf/vocab/exif.rb', line 486 def @relatedImageFileFormat end |
#relatedImageLength ⇒ RDF::Vocabulary::Term (readonly)
Related image length
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# File 'lib/rdf/vocab/exif.rb', line 490 def @relatedImageLength end |
#relatedImageWidth ⇒ RDF::Vocabulary::Term (readonly)
Related image width
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# File 'lib/rdf/vocab/exif.rb', line 494 def @relatedImageWidth end |
#relatedSoundFile ⇒ RDF::Vocabulary::Term (readonly)
Related audio file
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# File 'lib/rdf/vocab/exif.rb', line 498 def @relatedSoundFile end |
#resolution ⇒ RDF::Vocabulary::Term (readonly)
a rational number representing a resolution. Could be a subProperty of other general schema.
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# File 'lib/rdf/vocab/exif.rb', line 502 def resolution @resolution end |
#resolutionUnit ⇒ RDF::Vocabulary::Term (readonly)
The unit for measuring XResolution and YResolution. The same unit is used for both XResolution and YResolution. If the image resolution in unknown, 2 (inches) is designated.
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# File 'lib/rdf/vocab/exif.rb', line 506 def resolutionUnit @resolutionUnit end |
#rowsPerStrip ⇒ RDF::Vocabulary::Term (readonly)
The number of rows per strip. This is the number of rows in the image of one strip when an image is divided into strips. With JPEG compressed data this designation is not needed and is omitted.
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# File 'lib/rdf/vocab/exif.rb', line 510 def rowsPerStrip @rowsPerStrip end |
#samplesPerPixel ⇒ RDF::Vocabulary::Term (readonly)
The number of components per pixel. Since this standard applies to RGB and YCbCr images, the value set for this tag is 3. In JPEG compressed data a JPEG marker is used instead of this tag.
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# File 'lib/rdf/vocab/exif.rb', line 514 def samplesPerPixel @samplesPerPixel end |
#saturation ⇒ RDF::Vocabulary::Term (readonly)
The direction of saturation processing applied by the camera when the image was shot.
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# File 'lib/rdf/vocab/exif.rb', line 518 def saturation @saturation end |
#sceneCaptureType ⇒ RDF::Vocabulary::Term (readonly)
The type of scene that was shot. It can also be used to record the mode in which the image was shot, such as Landscape, Portrait etc. Note that this differs from the scene type (SceneType) tag.
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# File 'lib/rdf/vocab/exif.rb', line 522 def sceneCaptureType @sceneCaptureType end |
#sceneType ⇒ RDF::Vocabulary::Term (readonly)
The type of scene. If a DSC recorded the image, this tag value shall always be set to 1, indicating that the image was directly photographed.
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# File 'lib/rdf/vocab/exif.rb', line 526 def sceneType @sceneType end |
#seconds ⇒ RDF::Vocabulary::Term (readonly)
a mesurement of time length with unit of second
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# File 'lib/rdf/vocab/exif.rb', line 530 def seconds @seconds end |
#sensingMethod ⇒ RDF::Vocabulary::Term (readonly)
The image sensor type on the camera or input device, such as One-chip color area sensor etc.
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# File 'lib/rdf/vocab/exif.rb', line 534 def sensingMethod @sensingMethod end |
#sharpness ⇒ RDF::Vocabulary::Term (readonly)
The direction of sharpness processing applied by the camera when the image was shot.
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# File 'lib/rdf/vocab/exif.rb', line 538 def sharpness @sharpness end |
#shutterSpeedValue ⇒ RDF::Vocabulary::Term (readonly)
Shutter speed. The unit is the APEX (Additive System of Photographic Exposure) setting
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# File 'lib/rdf/vocab/exif.rb', line 542 def shutterSpeedValue @shutterSpeedValue end |
#software ⇒ RDF::Vocabulary::Term (readonly)
The name and version of the software or firmware of the camera or image input device used to generate the image.
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# File 'lib/rdf/vocab/exif.rb', line 546 def software @software end |
#spatialFrequencyResponse ⇒ RDF::Vocabulary::Term (readonly)
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.
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# File 'lib/rdf/vocab/exif.rb', line 550 def spatialFrequencyResponse @spatialFrequencyResponse end |
#spectralSensitivity ⇒ RDF::Vocabulary::Term (readonly)
Indicates the spectral sensitivity of each channel of the camera used. The tag value is an ASCII string compatible with the standard developed by the ASTM Technical committee.
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# File 'lib/rdf/vocab/exif.rb', line 554 def spectralSensitivity @spectralSensitivity end |
#stripByteCounts ⇒ RDF::Vocabulary::Term (readonly)
The total number of bytes in each strip. With JPEG compressed data this designation is not needed and is omitted.
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# File 'lib/rdf/vocab/exif.rb', line 558 def stripByteCounts @stripByteCounts end |
#stripOffsets ⇒ RDF::Vocabulary::Term (readonly)
For each strip, the byte offset of that strip. With JPEG compressed data this designation is not needed and is omitted.
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# File 'lib/rdf/vocab/exif.rb', line 562 def stripOffsets @stripOffsets end |
#subjectArea ⇒ RDF::Vocabulary::Term (readonly)
The location and area of the main subject in the overall scene.
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# File 'lib/rdf/vocab/exif.rb', line 578 def subjectArea @subjectArea end |
#subjectDistance ⇒ RDF::Vocabulary::Term (readonly)
The distance to the subject, given in meters. Note that if the numerator of the recorded value is FFFFFFFF.H, Infinity shall be indicated; and if the numerator is 0, Distance unknown shall be indicated.
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# File 'lib/rdf/vocab/exif.rb', line 582 def subjectDistance @subjectDistance end |
#subjectDistanceRange ⇒ RDF::Vocabulary::Term (readonly)
The distance to the subject, such as Macro, Close View or Distant View.
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# File 'lib/rdf/vocab/exif.rb', line 586 def subjectDistanceRange @subjectDistanceRange end |
#subjectLocation ⇒ RDF::Vocabulary::Term (readonly)
The location of the main subject in the scene. The value of this tag represents the pixel at the center of the main subject relative to the left edge, prior to rotation processing as per the Rotation tag. The first value indicates the X column number and second indicates the Y row number.
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# File 'lib/rdf/vocab/exif.rb', line 590 def subjectLocation @subjectLocation end |
#subseconds ⇒ RDF::Vocabulary::Term (readonly)
A tag used to record fractions of seconds for a date property
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# File 'lib/rdf/vocab/exif.rb', line 594 def subseconds @subseconds end |
#subSecTime ⇒ RDF::Vocabulary::Term (readonly)
DateTime subseconds
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# File 'lib/rdf/vocab/exif.rb', line 566 def subSecTime @subSecTime end |
#subSecTimeDigitized ⇒ RDF::Vocabulary::Term (readonly)
DateTimeDigitized subseconds
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# File 'lib/rdf/vocab/exif.rb', line 570 def subSecTimeDigitized @subSecTimeDigitized end |
#subSecTimeOriginal ⇒ RDF::Vocabulary::Term (readonly)
DateTimeOriginal subseconds
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# File 'lib/rdf/vocab/exif.rb', line 574 def subSecTimeOriginal @subSecTimeOriginal end |
#tag_number ⇒ RDF::Vocabulary::Term (readonly)
The Exif tag number
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# File 'lib/rdf/vocab/exif.rb', line 598 def tag_number @tag_number end |
#tagid ⇒ RDF::Vocabulary::Term (readonly)
The Exif tag number with context prefix, such as IFD type or maker name
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# File 'lib/rdf/vocab/exif.rb', line 602 def tagid @tagid end |
#transferFunction ⇒ RDF::Vocabulary::Term (readonly)
A transfer function for the image, described in tabular style. Normally this tag is not necessary, since color space is specified in the color space information tag (ColorSpace).
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# File 'lib/rdf/vocab/exif.rb', line 606 def transferFunction @transferFunction end |
#userComment ⇒ RDF::Vocabulary::Term (readonly)
A tag for Exif users to write keywords or comments on the image besides those in ImageDescription, and without the character code limitations of the ImageDescription tag. The character code used in the UserComment tag is identified based on an ID code in a fixed 8-byte area at the start of the tag data area.
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# File 'lib/rdf/vocab/exif.rb', line 610 def userComment @userComment end |
#userInfo ⇒ RDF::Vocabulary::Term (readonly)
An attribute relating to User Information
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# File 'lib/rdf/vocab/exif.rb', line 614 def userInfo @userInfo end |
#versionInfo ⇒ RDF::Vocabulary::Term (readonly)
An attribute relating to Version
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# File 'lib/rdf/vocab/exif.rb', line 618 def versionInfo @versionInfo end |
#whiteBalance ⇒ RDF::Vocabulary::Term (readonly)
The white balance mode set when the image was shot.
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# File 'lib/rdf/vocab/exif.rb', line 622 def whiteBalance @whiteBalance end |
#whitePoint ⇒ RDF::Vocabulary::Term (readonly)
The chromaticity of the white point of the image. Normally this tag is not necessary, since color space is specified in the color space information tag (ColorSpace).
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# File 'lib/rdf/vocab/exif.rb', line 626 def whitePoint @whitePoint end |
#width ⇒ RDF::Vocabulary::Term (readonly)
Width of an object
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# File 'lib/rdf/vocab/exif.rb', line 630 def width @width end |
#xResolution ⇒ RDF::Vocabulary::Term (readonly)
The number of pixels per ResolutionUnit in the ImageWidth direction. When the image resolution is unknown, 72 [dpi] is designated.
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# File 'lib/rdf/vocab/exif.rb', line 634 def xResolution @xResolution end |
#yCbCrCoefficients ⇒ RDF::Vocabulary::Term (readonly)
The matrix coefficients for transformation from RGB to YCbCr image data.
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# File 'lib/rdf/vocab/exif.rb', line 638 def yCbCrCoefficients @yCbCrCoefficients end |
#yCbCrPositioning ⇒ RDF::Vocabulary::Term (readonly)
The position of chrominance components in relation to the luminance component. This field is designated only for JPEG compressed data or uncompressed YCbCr data.
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# File 'lib/rdf/vocab/exif.rb', line 642 def yCbCrPositioning @yCbCrPositioning end |
#yCbCrSubSampling ⇒ RDF::Vocabulary::Term (readonly)
The sampling ratio of chrominance components in relation to the luminance component. In JPEG compressed data a JPEG marker is used instead of this tag.
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# File 'lib/rdf/vocab/exif.rb', line 646 def yCbCrSubSampling @yCbCrSubSampling end |
#yResolution ⇒ RDF::Vocabulary::Term (readonly)
The number of pixels per ResolutionUnit in the ImageLength direction. The same value as XResolution is designated.
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# File 'lib/rdf/vocab/exif.rb', line 650 def yResolution @yResolution end |