Aspose::Pdf::Engine::Presentation::Graphics::FileFormats::Tiff::Enums Namespace Reference

Enumerations

enum  Group3Options : uint32_t { Group3Options::Encoding1D = 0x0, Group3Options::Encoding2D = 0x1, Group3Options::Uncompressed = 0x2, Group3Options::FillBits = 0x4 }
 Options for CCITT Group 3/4 fax encoding.
Possible values for GROUP3OPTIONS / TiffTag.T4OPTIONS and TiffTag.GROUP4OPTIONS / TiffTag.T6OPTIONS tags. More...
 
enum  TiffAlphaStorage : uint16_t { TiffAlphaStorage::Unspecified, TiffAlphaStorage::Associated, TiffAlphaStorage::Unassociated }
 Specifies the alpha storage for tiff documents. More...
 
enum  TiffByteOrder { TiffByteOrder::BigEndian = 19789, TiffByteOrder::LittleEndian = 18761 }
 The byte order for the tiff image More...
 
enum  TiffCompressions : uint16_t {
  TiffCompressions::None = 1, TiffCompressions::CcittRle = 2, TiffCompressions::CcittFax3 = 3, TiffCompressions::CcittFax4 = 4,
  TiffCompressions::Lzw = 5, TiffCompressions::Ojpeg = 6, TiffCompressions::Jpeg = 7, TiffCompressions::Next = 32766,
  TiffCompressions::CcittRleW = 32771, TiffCompressions::Packbits = 32773, TiffCompressions::Thunderscan = 32809, TiffCompressions::It8Ctpad = 32895,
  TiffCompressions::It8Lw = 32896, TiffCompressions::It8Mp = 32897, TiffCompressions::It8Bl = 32898, TiffCompressions::PixarFilm = 32908,
  TiffCompressions::PixarLog = 32909, TiffCompressions::Deflate = 32946, TiffCompressions::AdobeDeflate = 8, TiffCompressions::Dcs = 32947,
  TiffCompressions::Jbig = 34661, TiffCompressions::Sgilog = 34676, TiffCompressions::Sgilog24 = 34677, TiffCompressions::Jp2000 = 34712
}
 Holds compression types More...
 
enum  TiffDataTypes : uint16_t {
  TiffDataTypes::Byte = 1, TiffDataTypes::Ascii = 2, TiffDataTypes::Short = 3, TiffDataTypes::Long = 4,
  TiffDataTypes::Rational = 5, TiffDataTypes::Sbyte = 6, TiffDataTypes::Undefined = 7, TiffDataTypes::Sshort = 8,
  TiffDataTypes::Slong = 9, TiffDataTypes::Srational = 10, TiffDataTypes::Float = 11, TiffDataTypes::Double = 12,
  TiffDataTypes::Ifd = 13
}
 The tiff data type enum. More...
 
enum  TiffExpectedFormat {
  TiffExpectedFormat::Default, TiffExpectedFormat::TiffLzwBw, TiffExpectedFormat::TiffLzwRgb, TiffExpectedFormat::TiffLzwRgba,
  TiffExpectedFormat::TiffLzwCmyk, TiffExpectedFormat::TiffCcittFax3, TiffExpectedFormat::TiffCcittFax4, TiffExpectedFormat::TiffDeflateBw,
  TiffExpectedFormat::TiffDeflateRgb, TiffExpectedFormat::TiffDeflateRgba, TiffExpectedFormat::TiffCcitRle, TiffExpectedFormat::TiffJpegRgb,
  TiffExpectedFormat::TiffJpegYCbCr, TiffExpectedFormat::TiffNoCompressionBw, TiffExpectedFormat::TiffNoCompressionRgb, TiffExpectedFormat::TiffNoCompressionRgba
}
 The expected tiff file format. More...
 
enum  TiffFileStandards : uint16_t { TiffFileStandards::Baseline, TiffFileStandards::Extended }
 Specifies the TIFF file format standards. More...
 
enum  TiffFillOrders : uint16_t { TiffFillOrders::Msb2Lsb = 1, TiffFillOrders::Lsb2Msb = 2 }
 Data order within a byte.
Possible values for FILLORDER tag. More...
 
enum  TiffNewSubFileTypes : uint32_t {
  TiffNewSubFileTypes::FileTypeDefault = 0, TiffNewSubFileTypes::FileTypeReducedImage = 1, TiffNewSubFileTypes::FileTypePage = 2, TiffNewSubFileTypes::FileTypeMask = 4,
  TiffNewSubFileTypes::FileTypeLast
}
 The tiff new sub file type enum. More...
 
enum  TiffOrientations : uint16_t {
  TiffOrientations::TopLeft = 1, TiffOrientations::TopRight = 2, TiffOrientations::BottomRight = 3, TiffOrientations::BottomLeft = 4,
  TiffOrientations::LeftTop = 5, TiffOrientations::RightTop = 6, TiffOrientations::RightBottom = 7, TiffOrientations::LeftBottom = 8
}
 Image orientation.
Possible values for ORIENTATION tag. More...
 
enum  TiffPhotometrics : uint16_t {
  TiffPhotometrics::MinIsWhite = 0, TiffPhotometrics::MinIsBlack = 1, TiffPhotometrics::Rgb = 2, TiffPhotometrics::Palette = 3,
  TiffPhotometrics::Mask = 4, TiffPhotometrics::Separated = 5, TiffPhotometrics::Ycbcr = 6, TiffPhotometrics::Cielab = 8,
  TiffPhotometrics::Icclab = 9, TiffPhotometrics::Itulab = 10, TiffPhotometrics::Logl = 32844, TiffPhotometrics::Logluv = 32845
}
 Photometric interpolation enum More...
 
enum  TiffPlanarConfigs : uint16_t { TiffPlanarConfigs::Contiguous = 1, TiffPlanarConfigs::Separate = 2 }
 Storage organization.
Possible values for PLANARCONFIG tag. More...
 
enum  TiffPredictor : uint16_t { TiffPredictor::None = 1, TiffPredictor::Horizontal = 2 }
 Prediction scheme for LZW More...
 
enum  TiffResolutionUnits : uint16_t { TiffResolutionUnits::None = 1, TiffResolutionUnits::Inch = 2, TiffResolutionUnits::Centimeter = 3 }
 Tiff Resolution Unit Enum More...
 
enum  TiffSampleFormats {
  TiffSampleFormats::Uint = 1, TiffSampleFormats::Int = 2, TiffSampleFormats::IeeeFp = 3, TiffSampleFormats::Void = 4,
  TiffSampleFormats::ComplexInt = 5, TiffSampleFormats::ComplexIeeeFp = 6
}
 Sample format enum More...
 
enum  TiffTags {
  TiffTags::SubFileType = 254, TiffTags::OsubfileType = 255, TiffTags::ImageWidth = 256, TiffTags::ImageLength = 257,
  TiffTags::BitsPerSample = 258, TiffTags::Compression = 259, TiffTags::Photometric = 262, TiffTags::Thresholding = 263,
  TiffTags::CellWidth = 264, TiffTags::CellLength = 265, TiffTags::FillOrder = 266, TiffTags::DocumentName = 269,
  TiffTags::ImageDescription = 270, TiffTags::Make = 271, TiffTags::Model = 272, TiffTags::StripOffsets = 273,
  TiffTags::Orientation = 274, TiffTags::SamplesPerPixel = 277, TiffTags::RowsPerStrip = 278, TiffTags::StripByteCounts = 279,
  TiffTags::MinSampleValue = 280, TiffTags::MaxSampleValue = 281, TiffTags::Xresolution = 282, TiffTags::Yresolution = 283,
  TiffTags::PlanarConfig = 284, TiffTags::PageName = 285, TiffTags::Xposition = 286, TiffTags::Yposition = 287,
  TiffTags::FreeOffsets = 288, TiffTags::FreeByteCounts = 289, TiffTags::GrayResponseUnit = 290, TiffTags::GrayResponseCurve = 291,
  TiffTags::T4Options = 292, TiffTags::T6Options = 293, TiffTags::ResolutionUnit = 296, TiffTags::PageNumber = 297,
  TiffTags::ColorResponseUnit = 300, TiffTags::TransferFunction = 301, TiffTags::Software = 305, TiffTags::DateTime = 306,
  TiffTags::Artist = 315, TiffTags::HostComputer = 316, TiffTags::Predictor = 317, TiffTags::WhitePoint = 318,
  TiffTags::PrimaryChromaticities = 319, TiffTags::ColorMap = 320, TiffTags::HalftoneHints = 321, TiffTags::TileWidth = 322,
  TiffTags::TileLength = 323, TiffTags::TileOffsets = 324, TiffTags::TileByteCounts = 325, TiffTags::BadFaxLines = 326,
  TiffTags::CleanFaxData = 327, TiffTags::ConsecutiveBadFaxLines = 328, TiffTags::SubIfd = 330, TiffTags::InkSet = 332,
  TiffTags::InkNames = 333, TiffTags::NumberOfInks = 334, TiffTags::DotRange = 336, TiffTags::TargetPrinter = 337,
  TiffTags::ExtraSamples = 338, TiffTags::SampleFormat = 339, TiffTags::SminSampleValue = 340, TiffTags::SmaxSampleValue = 341,
  TiffTags::TransferRange = 342, TiffTags::ClipPath = 343, TiffTags::Xclippathunits = 344, TiffTags::Yclippathunits = 345,
  TiffTags::Indexed = 346, TiffTags::JpegTables = 347, TiffTags::OpiProxy = 351, TiffTags::JpegProc = 512,
  TiffTags::JpegInerchangeFormat = 513, TiffTags::JpegInterchangeFormatLength = 514, TiffTags::JpegRestartInterval = 515, TiffTags::JpegLosslessPredictors = 517,
  TiffTags::JpegPointTransform = 518, TiffTags::JpegQTables = 519, TiffTags::JpegDCtables = 520, TiffTags::JpegACtables = 521,
  TiffTags::YcbcrCoefficients = 529, TiffTags::YcbcrSubSampling = 530, TiffTags::YcbcrPositioning = 531, TiffTags::ReferenceBlackWhite = 532,
  TiffTags::XmlPacket = 700, TiffTags::OpiImageid = 32781, TiffTags::Refpts = 32953, TiffTags::Copyright = 33432,
  TiffTags::IccProfile = 34675, TiffTags::ExifIfdPointer = 34665
}
 The tiff tag enum. More...
 
enum  TiffThresholds : uint16_t { TiffThresholds::NoDithering = 1, TiffThresholds::HalfTone = 2, TiffThresholds::ErrorDiffuse = 3 }
 Thresholding used on data. More...
 

Functions

 DECLARE_ENUM_OPERATORS (Aspose::Pdf::Engine::Presentation::Graphics::FileFormats::Tiff::Enums::Group3Options)
 

Enumeration Type Documentation

◆ Group3Options

Options for CCITT Group 3/4 fax encoding.
Possible values for GROUP3OPTIONS / TiffTag.T4OPTIONS and TiffTag.GROUP4OPTIONS / TiffTag.T6OPTIONS tags.

Enumerator
Encoding1D 

1-dimensional coding. (default)

Encoding2D 

2-dimensional coding.

Uncompressed 

Data not compressed.

FillBits 

Fill to byte boundary.

◆ TiffAlphaStorage

Specifies the alpha storage for tiff documents.

Enumerator
Unspecified 

The alpha is not specified and stored in the tiff file.

Associated 

The alpha value is stored in premultiplied form. When alpha is restored there may be some rounding effects and restored value may be different from the original.

Unassociated 

The alpha value is stored in unassociated form. That means that alpha restored is exactly the same as it was stored to the tiff.

◆ TiffByteOrder

The byte order for the tiff image

Enumerator
BigEndian 

The big endian byte order (Motorola).

LittleEndian 

The little endian byte order (Intel).

◆ TiffCompressions

Holds compression types

Enumerator
None 

Dump mode.

CcittRle 

CCITT modified Huffman RLE.

CcittFax3 

CCITT Group 3 fax encoding.

CcittFax4 

CCITT Group 4 fax encoding.

Lzw 

Lempel-Ziv & Welch.

Ojpeg 

Original JPEG / Old-style JPEG (6.0).

Jpeg 

JPEG DCT compression. Introduced post TIFF rev 6.0.

Next 

NeXT 2-bit RLE.

CcittRleW 

CCITT RLE.

Packbits 

Macintosh RLE.

Thunderscan 

ThunderScan RLE.

It8Ctpad 

IT8 CT w/padding. Reserved for ANSI IT8 TIFF/IT.

It8Lw 

IT8 Linework RLE. Reserved for ANSI IT8 TIFF/IT.

It8Mp 

IT8 Monochrome picture. Reserved for ANSI IT8 TIFF/IT.

It8Bl 

IT8 Binary line art. Reserved for ANSI IT8 TIFF/IT.

PixarFilm 

Pixar companded 10bit LZW. Reserved for Pixar.

PixarLog 

Pixar companded 11bit ZIP. Reserved for Pixar.

Deflate 

Deflate compression.

AdobeDeflate 

Deflate compression, as recognized by Adobe.

Dcs 

Kodak DCS encoding. Reserved for Oceana Matrix

Jbig 

ISO Jpeg big.

Sgilog 

SGI Log Luminance RLE.

Sgilog24 

SGI Log 24-bit packed.

Jp2000 

Leadtools JPEG2000.

◆ TiffDataTypes

The tiff data type enum.

Enumerator
Byte 

8-bit unsigned integer.

Ascii 

8-bit bytes with last byte null.

Short 

16-bit unsigned integer.

Long 

32-bit unsigned integer.

Rational 

64-bit unsigned fraction.

Sbyte 

8-bit signed integer.

Undefined 

8-bit untyped data.

Sshort 

16-bit signed integer.

Slong 

32-bit signed integer.

Srational 

64-bit signed fraction.

Float 

32-bit IEEE floating point.

Double 

64-bit IEEE floating point.

Ifd 

Pointer to Exif image file directory (IFD).

◆ TiffExpectedFormat

The expected tiff file format.

Enumerator
Default 

The default tiff format is no compression with B/W 1 bit per pixel only format. You can also use this setting to get an empty options and initialize with your tags or other settings.

TiffLzwBw 

The tiff having LZW compression and B/W 1 bit per pixel only format.

TiffLzwRgb 

The tiff having LZW compression and RGB color format.

TiffLzwRgba 

The tiff having LZW compression and RGBA with transparency color format.

TiffLzwCmyk 

The tiff LZW cmyk

TiffCcittFax3 

The tiff CCITT FAX3 encoding. B/W 1 bit per pixel only supported for that scheme.

TiffCcittFax4 

The tiff CCITT FAX4 encoding. B/W 1 bit per pixel only supported for that scheme.

TiffDeflateBw 

The tiff having deflate compression and B/W 1 bit per pixel only format.

TiffDeflateRgb 

The tiff having deflate compression and RGB color format.

TiffDeflateRgba 

The tiff having deflate compression and RGBA color format.

TiffCcitRle 

The tiff CCITT RLE encoding. B/W 1 bit per pixel only supported for that scheme.

TiffJpegRgb 

The tiff having Jpeg compression and RGB color format.

TiffJpegYCbCr 

The tiff having Jpeg compression and YCBCR color format.

TiffNoCompressionBw 

The uncompressed tiff and B/W 1 bit per pixel only format.

TiffNoCompressionRgb 

The uncompressed tiff and RGB color format.

TiffNoCompressionRgba 

The uncompressed tiff and RGBA with transparency color format.

◆ TiffFileStandards

Specifies the TIFF file format standards.

Enumerator
Baseline 

The Baseline TIFF 6.0 file standard. This standard is formally known as TIFF 6.0, Part 1: Baseline TIFF.

Extended 

The Extended TIFF 6.0 file standard. This standard is formally known as Extended TIFF 6.0, Part 2: TIFF Extensions.

◆ TiffFillOrders

Data order within a byte.
Possible values for FILLORDER tag.

Enumerator
Msb2Lsb 

Most significant -> least.

Lsb2Msb 

Least significant -> most.

◆ TiffNewSubFileTypes

The tiff new sub file type enum.

Enumerator
FileTypeDefault 

The default filetype.

FileTypeReducedImage 

The reduced image filetype.

FileTypePage 

The page filetype.

FileTypeMask 

The mask filetype.

FileTypeLast 

The last filetype.

◆ TiffOrientations

Image orientation.
Possible values for ORIENTATION tag.

Enumerator
TopLeft 

Row 0 top, Column 0 lhs.

TopRight 

Row 0 top, Column 0 rhs.

BottomRight 

Row 0 bottom, Column 0 rhs.

BottomLeft 

Row 0 bottom, Column 0 lhs.

LeftTop 

Row 0 lhs, Column 0 top.

RightTop 

Row 0 rhs, Column 0 top.

RightBottom 

Row 0 rhs, Column 0 bottom.

LeftBottom 

Row 0 lhs, Column 0 bottom.

◆ TiffPhotometrics

Photometric interpolation enum

Enumerator
MinIsWhite 

Min value is white.

MinIsBlack 

Min value is black.

Rgb 

RGB color model.

Palette 

Color map indexed.

Mask 

[obsoleted by TIFF rev. 6.0] Holdout mask.

Separated 

Color separations.

Ycbcr 

The CCIR 601.

Cielab 

1976 CIE L*a*b*.

Icclab 

ICC L*a*b*. Introduced post TIFF rev 6.0 by Adobe TIFF Technote 4.

Itulab 

ITU L*a*b*.

Logl 

CIE Log2(L).

Logluv 

CIE Log2(L) (u',v').

◆ TiffPlanarConfigs

Storage organization.
Possible values for PLANARCONFIG tag.

Enumerator
Contiguous 

Single image plane.

Separate 

Separate planes of data.

◆ TiffPredictor

Prediction scheme for LZW

Enumerator
None 

No prediction scheme used.

Horizontal 

Horizontal differencing.

◆ TiffResolutionUnits

Tiff Resolution Unit Enum

Enumerator
None 

No meaningful units.

Inch 

English system.

Centimeter 

Metric system.

◆ TiffSampleFormats

Sample format enum

Enumerator
Uint 

Unsigned integer data

Int 

Signed integer data

IeeeFp 

IEEE floating point data

Void 

Untyped data

ComplexInt 

Complex signed int

ComplexIeeeFp 

Complex ieee floating

◆ TiffTags

The tiff tag enum.

Enumerator
SubFileType 

Subfile data descriptor.

OsubfileType 

[obsoleted by TIFF rev. 5.0]
Kind of data in subfile.

ImageWidth 

Image width in pixels.

ImageLength 

Image height in pixels.

BitsPerSample 

Bits per channel (sample).

Compression 

Data compression technique.

Photometric 

Photometric interpretation.

Thresholding 

[obsoleted by TIFF rev. 5.0]
Thresholding used on data.

CellWidth 

[obsoleted by TIFF rev. 5.0]
Dithering matrix width.

CellLength 

[obsoleted by TIFF rev. 5.0]
Dithering matrix height.

FillOrder 

Data order within a byte.

DocumentName 

Name of document which holds for image.

ImageDescription 

Information about image.

Make 

Scanner manufacturer name.

Model 

Scanner model name/number.

StripOffsets 

Offsets to data strips.

Orientation 

[obsoleted by TIFF rev. 5.0]
Image orientation.

SamplesPerPixel 

Samples per pixel.

RowsPerStrip 

Rows per strip of data.

StripByteCounts 

Bytes counts for strips.

MinSampleValue 

[obsoleted by TIFF rev. 5.0]
Minimum sample value.

MaxSampleValue 

[obsoleted by TIFF rev. 5.0]
Maximum sample value.

Xresolution 

Pixels/resolution in x.

Yresolution 

Pixels/resolution in y.

PlanarConfig 

Storage organization.

PageName 

Page name image is from.

Xposition 

X page offset of image lhs.

Yposition 

Y page offset of image lhs.

FreeOffsets 

[obsoleted by TIFF rev. 5.0]
Byte offset to free block.

FreeByteCounts 

[obsoleted by TIFF rev. 5.0]
Sizes of free blocks.

GrayResponseUnit 

[obsoleted by TIFF rev. 6.0]
Gray scale curve accuracy.

GrayResponseCurve 

[obsoleted by TIFF rev. 6.0]
Gray scale response curve.

T4Options 

TIFF 6.0 proper name alias for GROUP3OPTIONS. Options for CCITT Group 3 fax encoding. 32 flag bits.

T6Options 

Options for CCITT Group 4 fax encoding. 32 flag bits. TIFF 6.0 proper name alias for GROUP4OPTIONS.

ResolutionUnit 

Units of resolutions.

PageNumber 

Page numbers of multi-page.

ColorResponseUnit 

[obsoleted by TIFF rev. 6.0]
Color curve accuracy.

TransferFunction 

Colorimetry info.

Software 

Name & release.

DateTime 

Creation date and time.

Artist 

Creator of image.

HostComputer 

Machine where created.

Predictor 

Prediction scheme w/ LZW.

WhitePoint 

Image white point.

PrimaryChromaticities 

Primary chromaticities.

ColorMap 

RGB map for pallette image.

HalftoneHints 

Highlight + shadow info.

TileWidth 

Tile width in pixels.

TileLength 

Tile height in pixels.

TileOffsets 

Offsets to data tiles.

TileByteCounts 

Byte counts for tiles.

BadFaxLines 

Lines with wrong pixel count.

CleanFaxData 

Regenerated line info.

ConsecutiveBadFaxLines 

Max consecutive bad lines.

SubIfd 

Subimage descriptors.

InkSet 

Inks in separated image.

InkNames 

ASCII names of inks.

NumberOfInks 

Number of inks.

DotRange 

0% and 100% dot codes.

TargetPrinter 

Separation target.

ExtraSamples 

Information about extra samples.

SampleFormat 

Data sample format.

SminSampleValue 

Variable MinSampleValue.

SmaxSampleValue 

Variable MaxSampleValue.

TransferRange 

Variable TransferRange

ClipPath 

ClipPath. Introduced post TIFF rev 6.0 by Adobe TIFF technote 2.

Xclippathunits 

XClipPathUnits. Introduced post TIFF rev 6.0 by Adobe TIFF technote 2.

Yclippathunits 

YClipPathUnits. Introduced post TIFF rev 6.0 by Adobe TIFF technote 2.

Indexed 

Indexed. Introduced post TIFF rev 6.0 by Adobe TIFF Technote 3.

JpegTables 

JPEG table stream. Introduced post TIFF rev 6.0.

OpiProxy 

OPI Proxy. Introduced post TIFF rev 6.0 by Adobe TIFF technote.

JpegProc 

[obsoleted by Technical Note #2 which specifies a revised JPEG-in-TIFF scheme]
JPEG processing algorithm.

JpegInerchangeFormat 

[obsoleted by Technical Note #2 which specifies a revised JPEG-in-TIFF scheme]
Pointer to SOI marker.

JpegInterchangeFormatLength 

[obsoleted by Technical Note #2 which specifies a revised JPEG-in-TIFF scheme]
JFIF stream length

JpegRestartInterval 

[obsoleted by Technical Note #2 which specifies a revised JPEG-in-TIFF scheme]
Restart interval length.

JpegLosslessPredictors 

[obsoleted by Technical Note #2 which specifies a revised JPEG-in-TIFF scheme]
Lossless proc predictor.

JpegPointTransform 

[obsoleted by Technical Note #2 which specifies a revised JPEG-in-TIFF scheme]
Lossless point transform.

JpegQTables 

[obsoleted by Technical Note #2 which specifies a revised JPEG-in-TIFF scheme]
Q matrice offsets.

JpegDCtables 

[obsoleted by Technical Note #2 which specifies a revised JPEG-in-TIFF scheme]
DCT table offsets.

JpegACtables 

[obsoleted by Technical Note #2 which specifies a revised JPEG-in-TIFF scheme]
AC coefficient offsets.

YcbcrCoefficients 

RGB -> YCbCr transform.

YcbcrSubSampling 

YCbCr subsampling factors.

YcbcrPositioning 

Subsample positioning.

ReferenceBlackWhite 

Colorimetry info.

XmlPacket 

XML packet. Introduced post TIFF rev 6.0 by Adobe XMP Specification, January 2004.

OpiImageid 

OPI ImageID. Introduced post TIFF rev 6.0 by Adobe TIFF technote.

Refpts 

Image reference points. Private tag registered to Island Graphics.

Copyright 

Copyright string. This tag is listed in the TIFF rev. 6.0 w/ unknown ownership.

IccProfile 

The embedded ICC device profile

ExifIfdPointer 

A pointer to the Exif IFD.

◆ TiffThresholds

Thresholding used on data.

Enumerator
NoDithering 

No dithering is performed.

HalfTone 

Dithered scan.

ErrorDiffuse 

Usually Floyd-Steinberg.

Function Documentation

◆ DECLARE_ENUM_OPERATORS()

Aspose::Pdf::Engine::Presentation::Graphics::FileFormats::Tiff::Enums::DECLARE_ENUM_OPERATORS ( Aspose::Pdf::Engine::Presentation::Graphics::FileFormats::Tiff::Enums::Group3Options  )