Structures
| Structure | Description | |
|---|---|---|
| TwBool | ||
| TwFix32 | ||
| TwFrame | 
            Defines a frame rectangle in ICAP_UNITS coordinates.
              | |
| TwIdentity | 
            Identifies the program/library/code resource.
              | |
| TwImageInfo | 
            Application gets detailed image info from DS with this.
              | |
| TwInfo | ||
| TwMemory | 
            / Mem struct used to pass actual image data.
              | |
| TwStr32 | 
            TwStr32 fixed length of 32 characters.
               | |
| TwVersion | 
            Describes version of software currently running.
              | 
Enumerations
| Enumeration | Description | |
|---|---|---|
| TwAL | 
            CAP_ALARMS values.
              | |
| TwAS | 
            ICAP_AUTOSIZE values.
              | |
| TwBCOR | ||
| TwBD | 
            ICAP_BARCODESEARCHMODE values.
              | |
| TwBM1 | 
            CAP_BATTERYMINUTES values.
              | |
| TwBM2 | 
            CAP_BATTERYPERCENTAGE values.
              | |
| TwBO | 
            ICAP_BITORDER values.
              | |
| TwBP | 
            ICAP_AUTODISCARDBLANKPAGES values.
              | |
| TwBR | 
            ICAP_BITDEPTHREDUCTION values.
              | |
| TwBT | 
            ICAP_SUPPORTEDBARCODETYPES and TWEI_BARCODETYPE values.
              | |
| TwCap | 
            Capability types.
              | |
| TwCB | 
            CAP_CLEARBUFFERS values.
              | |
| TwCC | 
            Condition Codes.
              | |
| TwCI | 
            CAP_INDICATORSMODE values.
              | |
| TwCompression | 
            Compression values.
              | |
| TwCountry | 
            Country Constants.
              | |
| TwCS | 
            CAP_CAMERASIDE and TWEI_PAGESIDE values.
              | |
| TwDAT | 
            Data codes.
              | |
| TwDE | 
            CAP_DEVICEEVENT values (DE_ means device event).
              | |
| TwDF | 
            CAP_DOUBLEFEEDDETECTION.
              | |
| TwDG | 
            Data Groups.
              | |
| TwDP | 
            CAP_DOUBLEFEEDDETECTIONRESPONSE.
              | |
| TwDSK | ||
| TwDX | 
            ICAP_DUPLEX values.
              | |
| TwEI | 
            Extended Image Info Attributes.
              | |
| TwFA | 
            CAP_FEEDERALIGNMENT values.
              | |
| TwFE | 
            ICAP_FEEDERTYPE values.
              | |
| TwFF | 
            ICAP_IMAGEFILEFORMAT values (FF_means File Format).
              | |
| TwFL | 
            ICAP_FLASHUSED2 values.
              | |
| TwFO | 
            CAP_FEEDERORDER values.
              | |
| TwFP | 
            CAP_FEEDERPOCKET values.
              | |
| TwFR | 
            ICAP_FLIPROTATION values (FR_ means flip rotation).
              | |
| TwFT | 
            ICAP_FILTER values.
              | |
| TwIC | 
            ICAP_ICCPROFILE values.
              | |
| TwIF | 
            ICAP_IMAGEFILTER values.
              | |
| TwIM | 
            ICAP_IMAGEMERGE values.
              | |
| TwJC | 
            CAP_JOBCONTROL values.
              | |
| TwJQ | 
            ICAP_JPEGQUALITY values.
              | |
| TwJS | 
            ICAP_JPEGSUBSAMPLING values.
              | |
| TwLanguage | 
            Language Constants.
              | |
| TwLP | 
            ICAP_LIGHTPATH values.
              | |
| TwLS | 
            ICAP_LIGHTSOURCE values.
              | |
| TwMF | 
            Flags used in TW_MEMORY structure.
              | |
| TwMR | ||
| TwMSG | 
            Messages.
              | |
| TwNF | 
            ICAP_NOISEFILTER values.
              | |
| TwOR | 
            ICAP_ORIENTATION values.
              | |
| TwOV | 
            ICAP_OVERSCAN values.
              | |
| TwPA | 
            Palette types for TW_PALETTE8.
              | |
| TwPC | 
            ICAP_PLANARCHUNKY values.
              | |
| TwPCH | 
            TWEI_PATCHCODE values.
              | |
| TwPF | 
            ICAP_PIXELFLAVOR values.
              | |
| TwPH | 
            CAP_PAPERHANDLING values.
              | |
| TwPixelType | 
            Pixel types.
              | |
| TwPM | 
            CAP_PRINTERMODE values.
              | |
| TwPR | 
            CAP_PRINTER values.
              | |
| TwPrinterFontStyle | 
            CAP_PRINTERFONTSTYLE values.
              | |
| TwPrinterIndexTrigger | 
            CAP_PRINTERINDEXTRIGGER values.
              | |
| TwPS | 
            CAP_POWERSUPPLY values.
              | |
| TwQC | 
            Bit patterns: for query the operation that are supported by the data source on a capability.
              | |
| TwRC | 
            Return Codes.
              | |
| TwSG | 
            CAP_SEGMENTED values.
              | |
| TwSS | 
            ICAP_SUPPORTEDSIZES values (SS_ means Supported Sizes).
              | |
| TwSX | 
            ICAP_XFERMECH values (SX_ means Setup XFer).
              | |
| TwType | 
            Data Types.
              | |
| TwUnits | 
            Unit of measure.
              | |
| TwUS | 
            CAP_DOUBLEFEEDDETECTIONSENSITIVITY.
              |