Syntax
Visual Basic
C#
Managed Extensions for C++
C++/CLI
Members
| Member | Value | Description |
|---|---|---|
| ACAP_AUDIOFILEFORMAT | 0x00001201 | Informs the application which audio file formats the Source can generate or tells the Source which audio file formats the application can handle. Uses ImGearAudioFormats values. |
| ACAP_XFERMECH | 0x00001202 | Allows the Application and Source to identify which audio transfer mechanisms they have in common. |
| CAP_ALARMS | 0x00001018 | Turns specific audible alarms on and off. Uses ImGearAlarms values. |
| CAP_ALARMVOLUME | 0x00001019 | The volume of a device’s audible alarm. Note that this control affects the volume of all alarms; no specific volume control for individual types of alarms is provided. |
| CAP_AUTHOR | 0x00001000 | The name or other identifying information about the Author of the image. It may include a copyright string. |
| CAP_AUTOFEED | 0x00001007 | Set to TRUE to enable Source’s automatic feeding. |
| CAP_AUTOMATICCAPTURE | 0x0000101A | The number of images to automatically capture. This does not refer to the number of images to be sent to the Application, use CAP_XFERCOUNT for that. |
| CAP_AUTOSCAN | 0x00001010 | Enables the source’s automatic document scanning process. |
| CAP_BATTERYMINUTES | 0x00001032 | The minutes of battery power remaining on a device. |
| CAP_BATTERYPERCENTAGE | 0x00001033 | Indicates battery power status. |
| CAP_CAMERAPREVIEWUI | 0x00001021 | Queries the source for UI support for preview mode. |
| CAP_CAPTION | 0x00001001 | A general note about the acquired image. |
| CAP_CLEARBUFFERS | 0x0000101D | Getting this reports the presence of data in the scanner’s buffers. Setting with a value of ImGearClearBuffers.CLEAR immediately clears the buffers. Uses ImGearClearBuffers values. |
| CAP_CLEARPAGE | 0x00001008 | Set to TRUE to eject current page and leave acquire area empty. |
| CAP_CUSTOMBASE | 0x00008000 | Base of custom capabilities. |
| CAP_CUSTOMDSDATA | 0x00001015 | Allows the application to query the data source to see if it supports the new operation triplets DG_CONTROL/DAT_CUSTOMDSDATA/MSG_GET and DG_CONTROL/DAT_CUSTOMDSDATA/MSG_SET. |
| CAP_DEVICEEVENT | 0x00001022 | Selects which events the application wants the source to report. Uses ImGearDeviceEvents values. |
| CAP_DEVICEONLINE | 0x0000100F | Determines if hardware is on and ready. |
| CAP_DEVICETIMEDATE | 0x0000101F | Date and time of a device’s clock. |
| CAP_DUPLEX | 0x00001012 | This indicates whether the scanner supports duplex. If so, it further indicates whether one-path or two-path duplex is supported. Uses ImGearDuplex values. |
| CAP_DUPLEXENABLED | 0x00001013 | The user can set the duplex option to be TRUE or FALSE. If TRUE, the scanner scans both sides of a paper; otherwise, the scanner will scan only one side of the image. |
| CAP_ENABLEDSUIONLY | 0x00001014 | Queries an application to see if it implements the new user interface settings dialog. |
| CAP_ENDORSER | 0x00001016 | Allows the application to specify the starting endorser / imprinter number. |
| CAP_EXTENDEDCAPS | 0x00001006 | Capabilities negotiated in States 5 & 6. |
| CAP_FEEDERALIGNMENT | 0x0000102D | If TRUE, feeder is centered; FALSE if it is free-floating. Uses ImGearFeederAlignment values. |
| CAP_FEEDERENABLED | 0x00001002 | If TRUE, Source’s feeder is available. |
| CAP_FEEDERLOADED | 0x00001003 | If TRUE, Source has documents loaded in feeder (get only). |
| CAP_FEEDERORDER | 0x0000102E | Specifies whether feeder starts with top of first or last page. Uses ImGearFeederOrder values. |
| CAP_FEEDPAGE | 0x00001009 | Set to TRUE to eject current page and feed next page. |
| CAP_INDICATORS | 0x0000100B | Use the Source’s progress indicator? (valid only when ShowUI==FALSE). |
| CAP_JOBCONTROL | 0x00001017 | Allows multiple jobs in batch mode. |
| CAP_LANGUAGE | 0x0000102C | Allows application and source to identify which languages they have in common. Uses ImGearLanguages values. |
| CAP_MAXBATCHBUFFERS | 0x0000101E | Describes the number of pages that the scanner can buffer when CAP_AUTOSCAN is enabled. Uses ImGearClearBuffers values. |
| CAP_PAPERDETECTABLE | 0x0000100D | Determines whether source can detect documents on the ADF or flatbed. |
| CAP_POWERSUPPLY | 0x00001020 | Get reports the kinds of power available; Current reports the current power supply to use. Uses ImGearPowerSupply values. |
| CAP_PRINTER | 0x00001026 | Gets current list of available printer devices; sets the device for negotiation. Uses ImGearPrinter values. |
| CAP_PRINTERENABLED | 0x00001027 | Turns the current CAP_PRINTER device on or off. |
| CAP_PRINTERINDEX | 0x00001028 | Starting number for the CAP_PRINTER device. |
| CAP_PRINTERMODE | 0x00001029 | Specifies appropriate current CAP_PRINTER device mode. Uses ImGearPrinterModes values. |
| CAP_PRINTERSTRING | 0x0000102A | String(s) to be used in the string component when CAP_PRINTER device is enabled. |
| CAP_PRINTERSUFFIX | 0x0000102B | String to be used as current CAP_PRINTER device’s suffix. |
| CAP_REACQUIREALLOWED | 0x00001030 | Undocumented TWAIN capability. |
| CAP_REWINDPAGE | 0x0000100A | Set to TRUE to do a reverse feed. |
| CAP_SERIALNUMBER | 0x00001024 | The serial number of the currently selected source device. |
| CAP_SUPPORTEDCAPS | 0x00001005 | Inquire valid capabilities for Source. |
| CAP_SUPPORTEDCAPSEXT | 0x0000100C | Undocumented TWAIN capability. |
| CAP_THUMBNAILSENABLED | 0x00001011 | Allows an application to request the delivery of thumbnail representations for the set of images that are to be delivered. |
| CAP_TIMEBEFOREFIRSTCAPTURE | 0x0000101B | Selects the number of seconds before the first picture taken. |
| CAP_TIMEBETWEENCAPTURES | 0x0000101C | Selects the hundredths of a second to wait between pictures taken. |
| CAP_TIMEDATE | 0x00001004 | Date and Time the image was acquired. |
| CAP_UICONTROLLABLE | 0x0000100E | Indicates that Source supports acquisitions with UI disabled. |
| CAP_XFERCOUNT | 0x00000001 | Number of images the application is willing to accept this session. |
| ICAP_AUTOBRIGHT | 0x00001100 | Enable Source’s Auto-brightness function. |
| ICAP_AUTOMATICBORDERDETECTION | 0x00001150 | Turns automatic border detection on and off. |
| ICAP_AUTOMATICDESKEW | 0x00001151 | Turns automatic skew detection on and off. |
| ICAP_AUTOMATICROTATE | 0x00001152 | When TRUE, depends on source to automatically rotate the image. |
| ICAP_BARCODEDETECTIONENABLED | 0x00001137 | Turns bar code detection on and off. |
| ICAP_BARCODEMAXRETRIES | 0x0000113C | Restricts the number of times a search will be retried if no bar codes are found. |
| ICAP_BARCODEMAXSEARCHPRIORITIES | 0x00001139 | Specifies the maximum number of supported search priorities. |
| ICAP_BARCODESEARCHMODE | 0x0000113B | Restricts bar code searching to certain orientations, or prioritizes one orientation over another. Uses ImGearBarcodeSearchModes values. |
| ICAP_BARCODESEARCHPRIORITIES | 0x0000113A | A prioritized list of bar code types dictating the order in which they will be sought. Uses ImGearBarcodeType values. |
| ICAP_BARCODETIMEOUT | 0x0000113D | Restricts the total time spent on searching for bar codes on a page. |
| ICAP_BITDEPTH | 0x0000112B | Pixel bit depth for Current value of ICAP_PIXELTYPE. |
| ICAP_BITDEPTHREDUCTION | 0x0000112C | Allows a choice of the reduction method for bit depth loss. Uses ImGearBitDepthReduction values. |
| ICAP_BITORDER | 0x0000111C | Specifies how the bytes in an image are filled by the Source. Uses ImGearBitOrder values. |
| ICAP_BITORDERCODES | 0x00001126 | CCITT Compression. |
| ICAP_BRIGHTNESS | 0x00001101 | Source brightness values. |
| ICAP_CCITTKFACTOR | 0x0000111D | CCITT Compression. |
| ICAP_COMPRESSION | 0x00000100 | Buffered Memory transfer compression schemes. |
| ICAP_CONTRAST | 0x00001103 | Source contrast values. |
| ICAP_CUSTHALFTONE | 0x00001104 | Square-cell halftone (dithering) matrix to be used. |
| ICAP_EXPOSURETIME | 0x00001105 | Exposure time used to capture the image, in seconds. |
| ICAP_EXTIMAGEINFO | 0x0000112F | Allows the application to query the data source to see if it supports the new operation triplet DG_IMAGE/DAT_EXTIMAGEINFO/MSG_GET. |
| ICAP_FILTER | 0x00001106 | Color characteristics of the subtractive filter applied to the image data. Uses ImGearFilterType values. |
| ICAP_FLASHUSED | 0x00001107 | Specifies whether or not the image was acquired using a flash. |
| ICAP_FLASHUSED2 | 0x00001146 | For devices that support a flash, setting selects the flash to be used; getting reports the current setting. Uses ImGearFlashUsed values. |
| ICAP_FLIPROTATION | 0x00001136 | Orients images that flip orientation every other image. Uses ImGearFlipRotation values. |
| ICAP_FRAMES | 0x00001114 | Size and location of frames on page. |
| ICAP_GAMMA | 0x00001108 | Gamma correction value for the image data. |
| ICAP_HALFTONES | 0x00001109 | Source halftone patterns. |
| ICAP_HIGHLIGHT | 0x0000110A | Lightest highlight, values lighter than this value will be set to this value. |
| ICAP_IMAGEDATASET | 0x0000112E | Gets or sets the image indices that will be delivered during the standard image transfer. |
| ICAP_IMAGEFILEFORMAT | 0x0000110C | File formats for file transfers. |
| ICAP_IMAGEFILTER | 0x00001147 | For devices that support image filtering, selects the algorithm to be used. Uses ImGearImageFilter values. |
| ICAP_JPEGPIXELTYPE | 0x00001128 | JPEG Compression. |
| ICAP_JPEGQUALITY | 0x00001153 | JPEG quality. Uses ImGearJPEGQuality values, or values in the range 0 - 100. |
| ICAP_LAMPSTATE | 0x0000110D | Whether the lamp is on. |
| ICAP_LIGHTPATH | 0x0000111E | Image was captured transmissively or reflectively. Uses ImGearLightPath values. |
| ICAP_LIGHTSOURCE | 0x0000110E | Describes the color characteristic of the light source used to acquire the image. Uses ImGearLightSource values. |
| ICAP_MAXFRAMES | 0x0000111A | Maximum number of frames possible per page. |
| ICAP_MINIMUMHEIGHT | 0x00001130 | Allows the source to define the minimum height (Y-axis) that the source can acquire. |
| ICAP_MINIMUMWIDTH | 0x00001131 | Allows the source to define the minimum width (X-axis) that the source can acquire. |
| ICAP_NOISEFILTER | 0x00001148 | For devices that support noise filtering, selects the algorithm to be used. Uses ImGearNoiseFilter values. |
| ICAP_ORIENTATION | 0x00001110 | Defines which edge of the paper is the top: Portrait or Landscape. Uses ImGearOrientation values. |
| ICAP_OVERSCAN | 0x00001149 | For devices that support overscanning, controls whether additional rows or columns are appended to the image. Uses ImGearOverscanModes values. |
| ICAP_PATCHCODEDETECTIONENABLED | 0x0000113F | Turns patch code detection on and off. |
| ICAP_PATCHCODEMAXRETRIES | 0x00001144 | Restricts the number of times a search will be retried if none are found on a page. |
| ICAP_PATCHCODEMAXSEARCHPRIORITIES | 0x00001141 | Maximum number of search priorities. |
| ICAP_PATCHCODESEARCHMODE | 0x00001143 | Restricts patch code searching to certain orientations, or prioritizes one orientation over another. |
| ICAP_PATCHCODESEARCHPRIORITIES | 0x00001142 | List of patch code types dictating the order in which patch codes will be sought. Uses ImGearPatchCode values. |
| ICAP_PATCHCODETIMEOUT | 0x00001145 | Restricts total time for searching for a patch code on a page. |
| ICAP_PHYSICALHEIGHT | 0x00001112 | Maximum height Source can acquire (in ICAP_UNITS). |
| ICAP_PHYSICALWIDTH | 0x00001111 | Maximum width Source can acquire (in ICAP_UNITS). |
| ICAP_PIXELFLAVOR | 0x0000111F | Sense of the pixel whose numeric value is zero. Uses ImGearPixelFlavor values. |
| ICAP_PIXELFLAVORCODES | 0x00001127 | CCITT Compression. |
| ICAP_PIXELTYPE | 0x00000101 | The type of pixel data (B/W, gray, color, etc.). Uses ImGearPixelType values. |
| ICAP_PLANARCHUNKY | 0x00001120 | Color data format - Planar or Chunky. Uses ImGearColorDataFormats values. |
| ICAP_ROTATION | 0x00001121 | Source can, or should, rotate image this number of degrees. |
| ICAP_SHADOW | 0x00001113 | Darkest shadow, values darker than this value will be set to this value. |
| ICAP_SUPPORTEDBARCODETYPES | 0x00001138 | Provides a list of bar code types that can be detected by current data source. Uses ImGearBarcodeType values. |
| ICAP_SUPPORTEDPATCHCODETYPES | 0x00001140 | List of patch code types that can be detected by current data source. Uses ImGearPatchCode values. |
| ICAP_SUPPORTEDSIZES | 0x00001122 | This specifies the size(s) the Source can/should use to acquire image data. Uses ImGearSupportedSizes values. |
| ICAP_THRESHOLD | 0x00001123 | Specifies the dividing line between black and white values. |
| ICAP_TILES | 0x0000111B | Tiled image data. |
| ICAP_TIMEFILL | 0x0000112A | CCITT Compression. |
| ICAP_UNDEFINEDIMAGESIZE | 0x0000112D | The application will accept undefined image size. |
| ICAP_UNITS | 0x00000102 | Unit of measure (inches, centimeters, etc.). Uses ImGearUnits values. |
| ICAP_XFERMECH | 0x00000103 | Transfer mechanism - used to learn options and set-up for upcoming transfer. Uses ImGearXferType values. |
| ICAP_XNATIVERESOLUTION | 0x00001116 | Native optical resolution of device for x-axis. |
| ICAP_XRESOLUTION | 0x00001118 | Current/Available optical resolutions for x-axis. |
| ICAP_XSCALING | 0x00001124 | Source Scaling value (1.0 = 100%) for x-axis. |
| ICAP_YNATIVERESOLUTION | 0x00001117 | Native optical resolution of device for y-axis. |
| ICAP_YRESOLUTION | 0x00001119 | Current/Available optical resolutions for y-axis. |
| ICAP_YSCALING | 0x00001125 | Source Scaling value (1.0 = 100%) for y-axis. |
| ICAP_ZOOMFACTOR | 0x0000113E | Gets all camera supported lens zooming range or sets the selected zoom value. |
Remarks
This enumeration specifies ImageGear TWAIN capabilities.
Inheritance Hierarchy
System.Object
System.ValueType
System.Enum
ImageGear.TWAIN.ImGearCapabilities
