Member | Description |
NewSubfile | A general indication of the kind of data contained in this subfile. |
SubfileType | A general indication of the kind of data contained in this subfile. |
ImageWidth | The number of columns in the image, i.e., the number of pixels per row. |
ImageLength | The number of rows of pixels in the image. |
BitsPerSample | Number of bits per component. |
Compression | Compression scheme used on the image data. |
PhotometricInterpretation | The color space of the image data. |
Thresholding | For black and white TIFF files that represent shades of gray, the technique used to convert from gray to black and white pixels. |
CellWidth | The width of the dithering or halftoning matrix used to create a dithered or halftoned bilevel file. |
CellLength | The length of the dithering or halftoning matrix used to create a dithered or halftoned bilevel file. |
FillOrder | The logical order of bits within a byte. |
DocumentName | The name of the document from which this image was scanned. |
ImageDescriptor | A string that describes the subject of the image. |
Make | The scanner manufacturer. |
Model | The scanner model name or number. |
StripOffsets | For each strip, the byte offset of that strip. |
Orientation | The orientation of the image with respect to the rows and columns. |
SamplesPerPixel | The number of components per pixel. |
RowsPerStrip | The number of rows per strip. |
StripByteCounts | For each strip, the number of bytes in the strip after compression. |
MinSampleValue | The minimum component value used. |
MaxSampleValue | The maximum component value used. |
XResolution | The number of pixels per ResolutionUnit in the ImageWidth direction. |
YResolution | The number of pixels per ResolutionUnit in the ImageLength direction. |
PlanarConfiguration | How the components of each pixel are stored. |
PageName | The page number of the page from which this image was scanned. |
XPosition | X position of the image. |
YPosition | Y position of the image. |
FreeOffsets | For each string of contiguous unused bytes in a TIFF file, the byte offset of the string. |
FreeByteCounts | For each string of contiguous unused bytes in a TIFF file, the number of bytes in the string. |
GrayResponseUnit | The precision of the information contained in the GrayResponseCurve. |
GrayResponseCurve | For grayscale data, the optical density of each possible pixel value. |
T4Options | Options for Group 3 Fax compression. |
T6Options | Options for Group 4 Fax compression. |
ResolutionUnit | The unit of measurement for XResolution and YResolution. |
PageNumber | The page number of the page from which this image was scanned. |
ColorResponseUnit | With ColorResponseCurve specifies how each entry in the table is to be interpreted. |
ColorResponseCurve | With ColorResponseUnit specifies how each entry in the table is to be interpreted. |
Software | Name and version number of the software package(s) used to create the image. |
DateTime | Date and time of image creation. |
Artist | Person who created the image. |
HostComputer | The computer and/or operating system in use at the time of image creation. |
Predictor | A mathematical operator that is applied to the image data before an encoding scheme is applied. |
WhitePoint | The chromaticity of the white point of the image. |
PrimaryChromaticities | The chromaticities of the primaries of the image. |
ColorMap | A color map for palette color images. |
HalftoneHints | Conveys to the halftone function the range of gray levels within a colorimetrically-specified image that should retain tonal detail. |
TileWidth | The tile width in pixels. This is the number of columns in each tile. |
TileLength | The tile length (height) in pixels. This is the number of rows in each tile. |
TileOffsets | For each tile, the byte offset of that tile, as compressed and stored on disk. |
TileByteCounts | For each tile, the number of (compressed) bytes in that tile. |
BadFaxLines | Used in the TIFF-F standard, denotes the number of 'bad' scan lines encountered by the facsimile device. |
CleanFaxData | Used in the TIFF-F standard, indicates if 'bad' lines encountered during reception are stored in the data, or if 'bad' lines have been replaced by the receiver. |
ConsecutiveBadFaxLines | Used in the TIFF-F standard, denotes the maximum number of consecutive 'bad' scanlines received. |
SubIFDs | Offset to child IFDs. |
InkSet | The set of inks used in a separated (PhotometricInterpretation=5) image. |
InkNames | The name of each ink used in a separated image. |
NumberOfInks | The number of inks. |
DotRange | The component values that correspond to a 0% dot and 100% dot. |
TargetPrinter | A description of the printing environment for which this separation is intended. |
ExtraSamples | Extra samples. |
SampleFormat | Specifies how to interpret each data sample in a pixel. |
SMinSampleValue | Specifies the minimum sample value. |
SMaxSampleValue | Specifies the maximum sample value. |
TransferRange | Expands the range of the TransferFunction. |
ClipPath | Mirrors the essentials of PostScript's path creation functionality. |
XClipPathUnits | The number of units that span the width of the image, in terms of integer ClipPath coordinates. |
YClipPathUnits | The number of units that span the height of the image, in terms of integer ClipPath coordinates. |
Indexed | Aims to broaden the support for indexed images to include support for any color space. |
JPEGTables | JPEG quantization and/or Huffman tables. |
OPIProxy | OPI-related. |
GlobalParametersIFD | Used in the TIFF-FX standard to point to an IFD containing tags that are globally applicable to the complete TIFF file. |
ProfileType | Used in the TIFF-FX standard, denotes the type of data stored in this file or IFD. |
FaxProfile | Used in the TIFF-FX standard, denotes the 'profile' that applies to this file. |
CodingMethods | Used in the TIFF-FX standard, indicates which coding methods are used in the file. |
VersionYear | Used in the TIFF-FX standard, denotes the year of the standard specified by the FaxProfile field. |
ModeNumber | Used in the TIFF-FX standard, denotes the mode of the standard specified by the FaxProfile field. |
Decode | Used in the TIFF-F and TIFF-FX standards, holds information about the ITULAB (PhotometricInterpretation = 10) encoding. |
DefaultImageColor | Defined in the Mixed Raster Content part of RFC 2301, is the default color needed in areas where no image is available. |
JPEGProc | Old-style JPEG compression field. |
JPEGInterchangeFormat | Old-style JPEG compression field. |
JPEGInterchangeFormatLength | Old-style JPEG compression field. |
JPEGRestartInterval | Old-style JPEG compression field. |
JPEGLosslessPredictors | Old-style JPEG compression field. |
JPEGPointTransforms | Old-style JPEG compression field. |
JPEGQTables | Old-style JPEG compression field. |
JPEGDCTables | Old-style JPEG compression field. |
JPEGACTables | Old-style JPEG compression field. |
YCbCrCoefficients | The transformation from RGB to YCbCr image data. |
YCbCrSubSampling | Specifies the subsampling factors used for the chrominance components of a YCbCr image. |
YCbCrPositioning | Specifies the positioning of subsampled chrominance components relative to luminance samples. |
ReferenceBlackWhite | Specifies a pair of headroom and footroom image data values (codes) for each pixel component. |
StripRowCounts | Defined in the Mixed Raster Content part of RFC 2301, used to replace RowsPerStrip for IFDs with variable-sized strips. |
XMP | XML packet containing XMP metadata. |
ImageID | OPI-related. |
WindowsRating | Image rating used by Windows. |
WindowsRatingInPercents | Image rating, in percent, used by Windows. |
ImageLayer | Defined in the Mixed Raster Content part of RFC 2301, used to denote the particular function of this Image in the mixed raster scheme. |
WangAnnotation | Annotation data, as used in 'Imaging for Windows'. |
Copyright | Copyright notice. |
MDFileTag | Specifies the pixel data format encoding in the Molecular Dynamics GEL file format. |
MDScalePixel | Specifies a scale factor in the Molecular Dynamics GEL file format. |
MDColorTable | Used to specify the conversion from 16bit to 8bit in the Molecular Dynamics GEL file format. |
MDLabName | Name of the lab that scanned this file, as used in the Molecular Dynamics GEL file format. |
MDSampleInfo | Information about the sample, as used in the Molecular Dynamics GEL file format. |
MDPrepDate | Date the sample was prepared, as used in the Molecular Dynamics GEL file format. |
MDPrepTime | Time the sample was prepared, as used in the Molecular Dynamics GEL file format. |
MDFileUnits | Units for data in this file, as used in the Molecular Dynamics GEL file format. |
ModelPixelScaleTag | Used in interchangeable GeoTIFF files. |
IPTC | IPTC (International Press Telecommunications Council) metadata. |
INGRPacketDataTag | Intergraph Application specific storage. |
INGRFlagRegisters | Intergraph Application specific flags. |
IrasBTransformationMatrix | Originally part of Intergraph's GeoTIFF tags, but likely understood by IrasB only. |
ModelTiepointTag | Originally part of Intergraph's GeoTIFF tags, but now used in interchangeable GeoTIFF files. |
ModelTransformationTag | Used in interchangeable GeoTIFF files. |
Photoshop | Collection of Photoshop 'Image Resource Blocks'. |
ExifIFD | A pointer to the Exif IFD. |
ICCProfile | ICC profile data. |
GeoKeyDirectoryTag | Used in interchangeable GeoTIFF files. |
GeoDoubleParamsTag | Used in interchangeable GeoTIFF files. |
GeoAsciiParamsTag | Used in interchangeable GeoTIFF files. |
GpsIFD | A pointer to the Exif-related GPS Info IFD. |
HylaFAX_FaxRecvParams | Used by HylaFAX. |
HylaFAX_FaxSubAddress | Used by HylaFAX. |
HylaFAX_FaxRecvTime | Used by HylaFAX. |
ImageSourceData | Used by Adobe Photoshop. |
XPTitle | Title used by Windows, encoded in UCS2. |
XPComment | Comment used by Windows, encoded in UCS2. |
XPAuthor | Author used by Windows, encoded in UCS2. |
XPKeywords | Keywords used by Windows, encoded in UCS2. |
XPSubject | Subject used by Windows, encoded in UCS2. |
InteroperabilityIFD | A pointer to the Exif-related Interoperability IFD. |
GDALMetadata | Used by the GDAL library, holds an XML list of name=value 'metadata' values about the image as a whole, and about specific samples. |
GDALNoData | Used by the GDAL library, contains an ASCII encoded nodata or background pixel value. |
OceScanjobDescription | Used in the Oce scanning process. |
OceApplicationSelector | Used in the Oce scanning process. |
OceIdentificationNumber | Used in the Oce scanning process. |
PrintImageMatching | PrintImageMatching |
OceImageLogicCharacteristics | Used in the Oce scanning process. |
DNGVersion | Used in IFD 0 of DNG files. |
DNGBackwardVersion | Used in IFD 0 of DNG files. |
UniqueCameraModel | Used in IFD 0 of DNG files. |
LocalizedCameraModel | Used in IFD 0 of DNG files. |
CFAPlaneColor | Used in Raw IFD of DNG files. |
CFALayout | Used in Raw IFD of DNG files. |
LinearizationTable | Used in Raw IFD of DNG files. |
BlackLevelRepeatDim | Used in Raw IFD of DNG files. |
BlackLevel | Used in Raw IFD of DNG files. |
BlackLevelDeltaH | Used in Raw IFD of DNG files. |
BlackLevelDeltaV | Used in Raw IFD of DNG files. |
WhiteLevel | Used in Raw IFD of DNG files. |
DefaultScale | Used in Raw IFD of DNG files. |
DefaultCropOrigin | Used in Raw IFD of DNG files. |
DefaultCropSize | Used in Raw IFD of DNG files. |
ColorMatrix1 | Used in IFD 0 of DNG files. |
ColorMatrix2 | Used in IFD 0 of DNG files. |
CameraCalibration1 | Used in IFD 0 of DNG files. |
CameraCalibration2 | Used in IFD 0 of DNG files. |
ReductionMatrix1 | Used in IFD 0 of DNG files. |
ReductionMatrix2 | Used in IFD 0 of DNG files. |
AnalogBalance | Used in IFD 0 of DNG files. |
AsShotNeutral | Used in IFD 0 of DNG files. |
AsShotWhiteXY | Used in IFD 0 of DNG files. |
BaselineExposure | Used in IFD 0 of DNG files. |
BaselineNoise | Used in IFD 0 of DNG files. |
BaselineSharpness | Used in IFD 0 of DNG files. |
BayerGreenSplit | Used in Raw IFD of DNG files. |
LinearResponseLimit | Used in IFD 0 of DNG files. |
CameraSerialNumber | Used in IFD 0 of DNG files. |
LensInfo | Used in IFD 0 of DNG files. |
ChromaBlurRadius | Used in Raw IFD of DNG files. |
AntiAliasStrength | Used in Raw IFD of DNG files. |
DNGPrivateData | Used in IFD 0 of DNG files. |
MakerNoteSafety | Used in IFD 0 of DNG files. |
CalibrationIlluminant1 | Used in IFD 0 of DNG files. |
CalibrationIlluminant2 | Used in IFD 0 of DNG files. |
BestQualityScale | Used in Raw IFD of DNG files. |
AliasLayerMetadata | Alias Sketchbook Pro layer usage description. |
VintasoftBinaryAnnotations | Vintasoft binary annotations. |
VintasoftXmpAnnotations | Vintasoft XMP annotations. |