defines TWAIN contants.
static int
ACAP_AUDIOFILEFORMAT
ACAP_XFERMECH
CAP_ALARMS
CAP_ALARMVOLUME
CAP_AUTHOR
CAP_AUTOFEED
CAP_AUTOMATICCAPTURE
CAP_AUTOSCAN
CAP_BATTERYMINUTES
CAP_BATTERYPERCENTAGE
CAP_CAMERAPREVIEWUI
CAP_CAPTION
CAP_CLEARBUFFERS
CAP_CLEARPAGE
CAP_CUSTOMBASE
CAP_CUSTOMDSDATA
CAP_DEVICEEVENT
CAP_DEVICEONLINE
CAP_DEVICETIMEDATE
CAP_DUPLEX
CAP_DUPLEXENABLED
CAP_ENABLEDSUIONLY
CAP_ENDORSER
CAP_EXTENDEDCAPS
CAP_FEEDERALIGNMENT
CAP_FEEDERENABLED
CAP_FEEDERLOADED
CAP_FEEDERORDER
CAP_FEEDPAGE
CAP_INDICATORS
CAP_JOBCONTROL
CAP_LANGUAGE
CAP_MAXBATCHBUFFERS
CAP_PAPERDETECTABLE
CAP_POWERSUPPLY
CAP_PRINTER
CAP_PRINTERENABLED
CAP_PRINTERINDEX
CAP_PRINTERMODE
CAP_PRINTERSTRING
CAP_PRINTERSUFFIX
CAP_REACQUIREALLOWED
CAP_REWINDPAGE
CAP_SERIALNUMBER
CAP_SUPPORTEDCAPS
CAP_SUPPORTEDCAPSEXT
CAP_THUMBNAILSENABLED
CAP_TIMEBEFOREFIRSTCAPTURE
CAP_TIMEBETWEENCAPTURES
CAP_TIMEDATE
CAP_UICONTROLLABLE
CAP_XFERCOUNT
DAT_AUDIOFILEXFER
DAT_AUDIOINFO
DAT_AUDIONATIVEXFER
DAT_CAPABILITY
DAT_CIECOLOR
DAT_CUSTOMBASE
DAT_CUSTOMDSDATA
DAT_DEVICEEVENT
DAT_EVENT
DAT_EXTIMAGEINFO
DAT_FILESYSTEM
DAT_GRAYRESPONSE
DAT_IDENTITY
DAT_IMAGEFILEXFER
DAT_IMAGEINFO
DAT_IMAGELAYOUT
DAT_IMAGEMEMXFER
DAT_IMAGENATIVEXFER
DAT_JPEGCOMPRESSION
DAT_NULL
DAT_PALETTE8
DAT_PARENT
DAT_PASSTHRU
DAT_PENDINGXFERS
DAT_RGBRESPONSE
DAT_SETUPFILEXFER
DAT_SETUPFILEXFER2
DAT_SETUPMEMXFER
DAT_STATUS
DAT_TWUNKIDENTITY
DAT_USERINTERFACE
DAT_XFERGROUP
static boolean
DEBUG
ICAP_AUTOBRIGHT
ICAP_AUTOMATICBORDERDETECTION
ICAP_AUTOMATICDESKEW
ICAP_AUTOMATICROTATE
ICAP_BARCODEDETECTIONENABLED
ICAP_BARCODEMAXRETRIES
ICAP_BARCODEMAXSEARCHPRIORITIES
ICAP_BARCODESEARCHMODE
ICAP_BARCODESEARCHPRIORITIES
ICAP_BARCODETIMEOUT
ICAP_BITDEPTH
ICAP_BITDEPTHREDUCTION
ICAP_BITORDER
ICAP_BITORDERCODES
ICAP_BRIGHTNESS
ICAP_CCITTKFACTOR
ICAP_COMPRESSION
ICAP_CONTRAST
ICAP_CUSTHALFTONE
ICAP_EXPOSURETIME
ICAP_EXTIMAGEINFO
ICAP_FILTER
ICAP_FLASHUSED
ICAP_FLASHUSED2
ICAP_FLIPROTATION
ICAP_FRAMES
ICAP_GAMMA
ICAP_HALFTONES
ICAP_HIGHLIGHT
ICAP_IMAGEDATASET
ICAP_IMAGEFILEFORMAT
ICAP_IMAGEFILTER
ICAP_JPEGPIXELTYPE
ICAP_JPEGQUALITY
ICAP_LAMPSTATE
ICAP_LIGHTPATH
ICAP_LIGHTSOURCE
ICAP_MAXFRAMES
ICAP_MINIMUMHEIGHT
ICAP_MINIMUMWIDTH
ICAP_NOISEFILTER
ICAP_ORIENTATION
ICAP_OVERSCAN
ICAP_PATCHCODEDETECTIONENABLED
ICAP_PATCHCODEMAXRETRIES
ICAP_PATCHCODEMAXSEARCHPRIORITIES
ICAP_PATCHCODESEARCHMODE
ICAP_PATCHCODESEARCHPRIORITIES
ICAP_PATCHCODETIMEOUT
ICAP_PHYSICALHEIGHT
ICAP_PHYSICALWIDTH
ICAP_PIXELFLAVOR
ICAP_PIXELFLAVORCODES
ICAP_PIXELTYPE
ICAP_PLANARCHUNKY
ICAP_ROTATION
ICAP_SHADOW
ICAP_SUPPORTEDBARCODETYPES
ICAP_SUPPORTEDPATCHCODETYPES
ICAP_SUPPORTEDSIZES
ICAP_THRESHOLD
ICAP_TILES
ICAP_TIMEFILL
ICAP_UNDEFINEDIMAGESIZE
ICAP_UNITS
ICAP_XFERMECH
ICAP_XNATIVERESOLUTION
ICAP_XRESOLUTION
ICAP_XSCALING
ICAP_YNATIVERESOLUTION
ICAP_YRESOLUTION
ICAP_YSCALING
ICAP_ZOOMFACTOR
JT_ACTION_CLOSE_DS
JT_ACTION_CLOSE_SM
JT_ACTION_LOAD_SM
JT_ACTION_OPEN_DS
JT_ACTION_OPEN_SM
JT_ACTION_SELECT_DS
JT_ACTION_UNLOAD_SM
JT_STATE_DS_ENABLED
JT_STATE_DS_NOT_IN_USE
JT_STATE_DS_OPEN
JT_STATE_SM_LOADED
JT_STATE_SM_NOT_LOADED
JT_STATE_SM_OPEN
JT_STATE_TRANSFER_READY
JT_STATE_TRANSFERING
JT_STATE_UNKNOWN
MSG_GET
MSG_GETCURRENT
MSG_GETDEFAULT
MSG_GETFIRST
MSG_GETNEXT
MSG_QUERYSUPPORT
MSG_RESET
MSG_SET
TWAIN_STATE_DS_ENABLED
TWAIN_STATE_DS_OPEN
TWAIN_STATE_PRESESSION
TWAIN_STATE_SM_LOADED
TWAIN_STATE_SM_OPEN
TWAIN_STATE_TRANSFER_READY
TWAIN_STATE_TRANSFERING
TWBO_LSBFIRST
TWBO_MSBFIRST
TWCC_BADCAP
TWCC_BADDEST
TWCC_BADPROTOCOL
TWCC_BADVALUE
TWCC_BUMMER
TWCC_CAPBADOPERATION
TWCC_CAPSEQERROR
TWCC_CAPUNSUPPORTED
TWCC_CHECKDEVICEONLINE
TWCC_CUSTOMBASE
TWCC_DENIED
TWCC_FILEEXISTS
TWCC_FILENOTFOUND
TWCC_FILEWRITEERROR
TWCC_LOWMEMORY
TWCC_MAXCONNECTIONS
TWCC_NODS
TWCC_NOTEMPTY
TWCC_OPERATIONERROR
TWCC_PAPERDOUBLEFEED
TWCC_PAPERJAM
TWCC_SEQERROR
TWCC_SUCCESS
TWCP_BITFIELDS
TWCP_GROUP31D
TWCP_GROUP31DEOL
TWCP_GROUP32D
TWCP_GROUP4
TWCP_JBIG
TWCP_JPEG
TWCP_LZW
TWCP_NONE
TWCP_PACKBITS
TWCP_PNG
TWCP_RLE4
TWCP_RLE8
TWFF_BMP
TWFF_EXIF
TWFF_FPX
TWFF_JFIF
TWFF_PICT
TWFF_PNG
TWFF_SPIFF
TWFF_TIFF
TWFF_TIFFMULTI
TWFF_XBM
TWFT_BLACK
TWFT_BLUE
TWFT_CYAN
TWFT_GREEN
TWFT_MAGENTA
TWFT_NONE
TWFT_RED
TWFT_WHITE
TWFT_YELLOW
TWLP_REFLECTIVE
TWLP_TRANSMISSIVE
TWLS_BLUE
TWLS_GREEN
TWLS_IR
TWLS_NONE
TWLS_RED
TWLS_UV
TWLS_WHITE
TWON_ARRAY
TWON_DONTCARE16
TWON_DONTCARE32
TWON_DONTCARE8
TWON_DSMCODEID
TWON_DSMID
TWON_ENUMERATION
TWON_ICONID
TWON_ONEVALUE
TWON_RANGE
TWOR_LANDSCAPE
TWOR_PORTRAIT
TWOR_ROT0
TWOR_ROT180
TWOR_ROT270
TWOR_ROT90
TWPC_CHUNKY
TWPC_PLANAR
TWPF_CHOCOLATE
TWPF_VANILLA
TWPT_BW
TWPT_CIEXYZ
TWPT_CMY
TWPT_CMYK
TWPT_GRAY
TWPT_PALETTE
TWPT_RGB
TWPT_YUV
TWPT_YUVK
TWQC_GET
TWQC_GETCURRENT
TWQC_GETDEFAULT
TWQC_RESET
TWQC_SET
TWRC_CANCEL
TWRC_CHECKSTATUS
TWRC_CUSTOMBASE
TWRC_DATANOTAVAILABLE
TWRC_DSEVENT
TWRC_ENDOFLIST
TWRC_FAILURE
TWRC_INFONOTSUPPORTED
TWRC_NOTDSEVENT
TWRC_SUCCESS
TWRC_XFERDONE
TWSS_2A0
TWSS_4A0
TWSS_A0
TWSS_A1
TWSS_A10
TWSS_A2
TWSS_A3
TWSS_A4
TWSS_A4LETTER
TWSS_A5
TWSS_A6
TWSS_A7
TWSS_A8
TWSS_A9
TWSS_B3
TWSS_B4
TWSS_B5LETTER
TWSS_B6
TWSS_BUSINESSCARD
TWSS_C0
TWSS_C1
TWSS_C10
TWSS_C2
TWSS_C3
TWSS_C4
TWSS_C5
TWSS_C6
TWSS_C7
TWSS_C8
TWSS_C9
TWSS_ISOB0
TWSS_ISOB1
TWSS_ISOB10
TWSS_ISOB2
TWSS_ISOB3
TWSS_ISOB4
TWSS_ISOB5
TWSS_ISOB6
TWSS_ISOB7
TWSS_ISOB8
TWSS_ISOB9
TWSS_JISB0
TWSS_JISB1
TWSS_JISB10
TWSS_JISB2
TWSS_JISB3
TWSS_JISB4
TWSS_JISB5
TWSS_JISB6
TWSS_JISB7
TWSS_JISB8
TWSS_JISB9
TWSS_NONE
TWSS_USEXECUTIVE
TWSS_USLEDGER