These are the various ISIS tags that can be used with the ISIS Tag and Choice functions.

Values:

IG_ISIS_TAG_ADFTIMEOUT	Timeout value for ADF empty condition.
IG_ISIS_TAG_ALLFILESFLAG
IG_ISIS_TAG_ALLOWEDFORMATS	Limits the available formats reported by IG_ISIS_TAG_AVAILFMTS, allowing your application in.
IG_ISIS_TAG_APPEND
IG_ISIS_TAG_AVAILBITSPERSAMPLE	Allows an application to query the currently valid BitsPerSample choices for use in a list box in.
IG_ISIS_TAG_AVAILCOLORFMTS	Allows an application to query the currently valid color format choices for use in a list box in.
IG_ISIS_TAG_AVAILCOLORFMTSNAME	Allows an application to display the currently valid color format name choices in a list box in.
IG_ISIS_TAG_AVAILCOMPRESSION	Allows an application to query the currently valid compression choices for use in a list box in.
IG_ISIS_TAG_AVAILCOMPRESSIONNAME	Allows an application to display the currently valid compression name choices in a list box in.
IG_ISIS_TAG_AVAILFMTS	Returns an ASCII string based on polling all available file drivers (PXIs), optionally limited.
IG_ISIS_TAG_AVAILFORMAT_EXTS	Allows an application to determine the names of the filename extensions for the file types supported.
IG_ISIS_TAG_AVAILFORMAT_FILETYPES	Allows an application to determine the types of files supported by the application. This allows the.
IG_ISIS_TAG_AVAILFORMAT_NAMES	Allows an application to determine the names of the file types supported by the ISIS drivers. This.
IG_ISIS_TAG_AVAILPHOTOMETRIC	Allows an application to determine the currently valid PhotometricInterpretation choices for displaying.
IG_ISIS_TAG_AVAILSAMPLESPERPIXEL	Allows an application to determine the currently valid SamplesPerPixel choices for displaying in a list.
IG_ISIS_TAG_BAR_AUTOREADBACK	Status of barcode detection on back side pages in a duplex scan.
IG_ISIS_TAG_BAR_AUTOREADFRONT	Status of barcode detection on front side pages in a duplex scan.
IG_ISIS_TAG_BARCODE	Allows an application to determine whether barcode detection is available on the current scanner. It also.
IG_ISIS_TAG_BARDATA_TEXT	Holds the decoded NULL terminated string of the current barcode after detection.
IG_ISIS_TAG_BARDATA_TYPE	Holds the type of the current barcode after detection.
IG_ISIS_TAG_BARDATA_XPOSITION	Holds the x offset of the detected barcode measured in units of the current resolution.
IG_ISIS_TAG_BARDATA_YPOSITION	Holds the y offset of the detected barcode measured in units of the current resolution.
IG_ISIS_TAG_BAR_TYPE	Type of barcode to search.
IG_ISIS_TAG_BAR_TYPECOUNT	Number of barcode types to search.
IG_ISIS_TAG_BELL	Scanner's bell status.
IG_ISIS_TAG_BITSPERSAMPLE	Number of bits per component.
IG_ISIS_TAG_BPS_LBS	Allows an application to display a list box containing the currently valid BitsPerSample settings.
IG_ISIS_TAG_BRIGHTNESS	Scanner's or displayed image's brightness setting.
IG_ISIS_TAG_BUFSIZE	Size of driver's image buffer.
IG_ISIS_TAG_BYTEORDER	Byte order specified as IG_ISIS_BYTEORDER_LITTLE or IG_ISIS_BYTEORDER_BIG.
IG_ISIS_TAG_BYTESPERLINE	The image data width in bytes, including any padding.
IG_ISIS_TAG_COLORFMTS_LBS	Allows an application to display a list box containing the color formats supported by the.
IG_ISIS_TAG_COLORMAP	Describes a Red-Green-Blue color map (often called a lookup table) for palette color images, and.
IG_ISIS_TAG_COLORRESPONSECURVES	Controls the optical density of each possible pixel value in a color image.
IG_ISIS_TAG_COMPRESSION	Allows you to set or determine the compression being used by a scanner. enumIGISISCompressions.
IG_ISIS_TAG_COMPRESSION_LBS	Allows an application to display a list box containing the compression types supported by the.
IG_ISIS_TAG_CONFIGURATIONS	Driver-defined user configuration names.
IG_ISIS_TAG_CONFIG_1	Driver-defined user defaults.
IG_ISIS_TAG_CONFIG_2	Driver-defined user defaults.
IG_ISIS_TAG_CONFIG_3	Driver-defined user defaults.
IG_ISIS_TAG_CONFIG_4	Driver-defined user defaults.
IG_ISIS_TAG_CONTRAST	Scanner's contrast setting.
IG_ISIS_TAG_DATAORIENTATION	Actual orientation of image data.
IG_ISIS_TAG_DESTINATION	Destination.
IG_ISIS_TAG_DETECTJOBSEP	Mode for detecting job separator sheets.
IG_ISIS_TAG_DITHER	Sets or reads the dither settings of a scanner.
IG_ISIS_TAG_DITHER_LENGTH1	Length of custom dither pattern.
IG_ISIS_TAG_DITHER_LENGTH2	Length of custom dither pattern.
IG_ISIS_TAG_DITHER_PATTERN1	Custom dither pattern data.
IG_ISIS_TAG_DITHER_PATTERN2	Custom dither pattern data.
IG_ISIS_TAG_DITHER_WIDTH1	Width of custom dither pattern.
IG_ISIS_TAG_DITHER_WIDTH2	Width of custom dither pattern.
IG_ISIS_TAG_DROPOUT	Type of dropout to use during scan.
IG_ISIS_TAG_DROPOUT_DISABLE_START	Start of dropout disabling.
IG_ISIS_TAG_DROPOUT_DISABLE_END	End of dropout disabling.
IG_ISIS_TAG_DROPOUT_THRESHOLD	Dropout threshold.
IG_ISIS_TAG_DROPOUT_BACKGROUND	Dropout background.
IG_ISIS_TAG_EMPHASIS	Scanner's emphasis setting.
IG_ISIS_TAG_ENDORSER_STRING	String to send to scanner's endorser.
IG_ISIS_TAG_FEEDER	Information about a scanner's feeder.
IG_ISIS_TAG_FEEDORDER	Feed order.
IG_ISIS_TAG_FILETYPE	Used to specify the type of file you want to write.
IG_ISIS_TAG_FILETYPE_LBS	Allows an application to display a list box containing the files supported by the currently-installed set of file writing drivers (*.PXIs), giving the user control over the type of file to write to disk. By using IG_ISIS_TAG_FILETYPE_LBS, you can create an application that automatically accommodates new file types whenever their PXI files are installed on the user's disk.
IG_ISIS_TAG_FILLORDER	Logical order of bits within a byte.
IG_ISIS_TAG_GAMMA	Gamma curve adjustment for scanning.
IG_ISIS_TAG_GAMMA_LENGTH1	Length of custom gamma table 1.
IG_ISIS_TAG_GAMMA_LENGTH2	Length of custom gamma table 2.
IG_ISIS_TAG_GAMMA_LENGTH3	Length of custom gamma table 3.
IG_ISIS_TAG_GAMMA_LENGTH4	Length of custom gamma table 4.
IG_ISIS_TAG_GAMMA_LENGTH5	Length of custom gamma table 5.
IG_ISIS_TAG_GAMMA_LENGTH6	Length of custom gamma table 6.
IG_ISIS_TAG_GAMMA_TABLE1	Length of custom gamma table 1.
IG_ISIS_TAG_GAMMA_TABLE2	Length of custom gamma table 2.
IG_ISIS_TAG_GAMMA_TABLE3	Length of custom gamma table 3.
IG_ISIS_TAG_GAMMA_TABLE4	Length of custom gamma table 4.
IG_ISIS_TAG_GAMMA_TABLE5	Length of custom gamma table 5.
IG_ISIS_TAG_GAMMA_TABLE6	Length of custom gamma table 6.
IG_ISIS_TAG_GRAYRESPONSECURVE	Controls the optical density of each possible pixel value in a grayscale image.
IG_ISIS_TAG_GRAYRESPONSEUNIT	The precision of the values contained in IG_ISIS_TAG_GRAYRESPONSECURVE.
IG_ISIS_TAG_IMAGEDESCRIPTION	Can contain a string that describes the subject of the image.
IG_ISIS_TAG_IMAGELENGTH	Number of rows in the image.
IG_ISIS_TAG_IMAGEWIDTH	Number of columns in the image.
IG_ISIS_TAG_INSERTMODE	Allows an application to determine or specify whether to create, overwrite, append, or insert.
IG_ISIS_TAG_JBIGOPTIONS	Options for JBIG data.
IG_ISIS_TAG_JOBSEPDETECTED	Status of job separator sheet detection.
IG_ISIS_TAG_KFACTOR	Parameter K for CCITT G32D.
IG_ISIS_TAG_LASTPAGE_SIDE	Last side scanned during a duplex batch scan.
IG_ISIS_TAG_MAXPAGES	Page capacity of scanner ADF.
IG_ISIS_TAG_MAXTIME	Maximum time required to scan a page.
IG_ISIS_TAG_MIXEDSCAN	Scanner's mixed scanning setting.
IG_ISIS_TAG_MORE_SETTINGS	More Settings dialog exists in scanner driver.
IG_ISIS_TAG_NEWSUBFILE	A multi-page TIFF file contains a main file and one or more subfiles. IG_ISIS_TAG_NEWSUBFILE.
IG_ISIS_TAG_NUMALLOWEDFORMATS	Allows an application to specify how many formats to place into IG_ISIS_TAG_AVAILFMTS.
IG_ISIS_TAG_OPENATTRIBUTE	Allows an application to specify how to open a file for reading or writing.
IG_ISIS_TAG_ORIENTATION	Orientation of the image.
IG_ISIS_TAG_ORIGINALIMAGEWIDTH	Original image width.
IG_ISIS_TAG_OUTLINE	Scanner's outline setting.
IG_ISIS_TAG_OUTNAME	Included for compatibility with older ISIS programs. Use IG_ISIS_TAG_OUTPUTNAME in all future applications.
IG_ISIS_TAG_OUTPUTNAME	Allows the application to specify the name of the file to write.
IG_ISIS_TAG_OUTPUT_TAGS	Pointer to an AutoPipe TAGLIST structure that contains all of the settings made by the user in a common file open or file save dialog box that was implemented using the TAG_..._LBS tags of this toolkit. By using TAG_OUTPUT_TAGS, an application can use AutoPipe to automatically construct an ISIS pipe that implements the file type, color format, compression type, and so forth, as selected by the user, without knowledge of the actual settings or which drivers they require.
IG_ISIS_TAG_PAGENUMBER	Specifies the page number in the file at which to insert or overwrite pages when writing the file.
IG_ISIS_TAG_PAGESIZE	Scanner page size setting.
IG_ISIS_TAG_PARTIAL_LENGTH	Partial length.
IG_ISIS_TAG_PHOTO_LBS	Allows an application to display a list box containing the currently valid PhotometricInterpretation.
IG_ISIS_TAG_PHOTOMETRICINTERPRETATION	Color space of image data.
IG_ISIS_TAG_PIXFPACK_CALLBACK	Used to create custom tags to be written into the image file. Writing tags to an image file is supported.
IG_ISIS_TAG_PIXFPACK_CALLBACK_DATA	Contains the value to which to set the custom tag created by using IG_ISIS_TAG_PIXFPACK_CALLBACK. This tag.
IG_ISIS_TAG_PIXFPACK_IOFNS	Allows an application to implement replaceable I/O on the file reading driver.
IG_ISIS_TAG_PLANARCONFIGURATION	How the components of an RGB image are arranged.
IG_ISIS_TAG_PLATENLENGTH	Maximum flatbed length.
IG_ISIS_TAG_PREDICTOR	Contains a value that indicates how to do predicting during decompression of a compressed LZW TIFF file.
IG_ISIS_TAG_PREVIEW_CALLBACK	Preview callback.
IG_ISIS_TAG_PRIMARYCHROMATICITIES	Specifies the chromaticity of the primaries of the image.
IG_ISIS_TAG_RESPONSECURVE	Scanner's response curve setting.
IG_ISIS_TAG_RESUNIT	Contains the unit of measurement for XResolution and YResolution, available values in enumIGISISResolutionUnits.
IG_ISIS_TAG_ROWSPERSTRIP	Can be used with images that are stored in multiple strips. It specifies how many image rows comprise each strip.
IG_ISIS_TAG_SAMPLESPERPIXEL	Number of components per pixel.
IG_ISIS_TAG_SCANAHEAD	Status of ScanAhead.
IG_ISIS_TAG_SCANAHEAD_MAXPAGES	Maximum number of pages to scan ahead.
IG_ISIS_TAG_SCANAHEAD_PAGES	Number of pages that have been scanned ahead.
IG_ISIS_TAG_SCANNERID	Unique scanner identification string.
IG_ISIS_TAG_SCANORIENTATION	Orientation in which to scan.
IG_ISIS_TAG_SCANTYPE	Scanning source.
IG_ISIS_TAG_SHARPNESS	Scanner's sharpness setting.
IG_ISIS_TAG_SOFTWARE	ID string of software that created the image.
IG_ISIS_TAG_SPP_LBS	Allows an application to display a list box containing the currently valid SamplesPerPixel settings.
IG_ISIS_TAG_STRIPBYTECOUNTS	Contains the number of bytes in a particular strip of a stripped image after compression (if any).
IG_ISIS_TAG_STRIPOFFSETS	Contains the byte offset of each strip of a stripped image.
IG_ISIS_TAG_TIFFPAGENUMBER	The page number of the desired page in a multi-page file.
IG_ISIS_TAG_TILEWIDTH	Contains the tile width in pixels. This is the number of columns of image data in each tile.
IG_ISIS_TAG_TILELENGTH	Contains the tile length (height) in pixels. This is the number of rows of image data in each tile.
IG_ISIS_TAG_TILEOFFSETS	Contains the byte offset of each tile of a tiled image, as compressed and stored on disk.
IG_ISIS_TAG_TILEBYTECOUNTS	Contains the number of bytes in a particular tile of a tiled image after compression (if any).
IG_ISIS_TAG_TRCMAP8	Map of input to output levels.
IG_ISIS_TAG_USER0	User (driver) defined tags.
IG_ISIS_TAG_USER99	User (driver) defined tags.
IG_ISIS_TAG_VERSION	Ctaons the driver version.
IG_ISIS_TAG_WHITEPOINT	Chromaticity of the image's white point.
IG_ISIS_TAG_WINDOW_AUTOREAD	Window autoread.
IG_ISIS_TAG_XPOSITION	Distance from left of page.
IG_ISIS_TAG_XRESOLUTION	Horizontal resolution.
IG_ISIS_TAG_YIELDPROC	Address of a yield function.
IG_ISIS_TAG_YPOSITION	Distance from top of page.
IG_ISIS_TAG_YRESOLUTION	Vertical resolution.