ImageGear .NET v24.12 - Updated
ImGearCapabilities Enumeration




ImageGear24.Twain Assembly > ImageGear.TWAIN Namespace : ImGearCapabilities Enumeration
Supported capabilities.
Syntax
'Declaration
 
Public Enum ImGearCapabilities 
   Inherits System.Enum
'Usage
 
Dim instance As ImGearCapabilities
public enum ImGearCapabilities : System.Enum 
__value public enum ImGearCapabilities : public System.Enum 
public enum class ImGearCapabilities : public System.Enum 
Members
MemberDescription
ACAP_AUDIOFILEFORMATInforms 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 Allows the Application and Source to identify which audio transfer mechanisms they have in common.
CAP_ALARMSTurns specific audible alarms on and off. Uses ImGearAlarms values.
CAP_ALARMVOLUME 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 The name or other identifying information about the Author of the image. It may include a copyright string.
CAP_AUTOFEED Set to TRUE to enable Source’s automatic feeding.
CAP_AUTOMATICCAPTURE 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 Enables the source’s automatic document scanning process.
CAP_BATTERYMINUTES The minutes of battery power remaining on a device.
CAP_BATTERYPERCENTAGE Indicates battery power status.
CAP_CAMERAPREVIEWUI Queries the source for UI support for preview mode.
CAP_CAPTION A general note about the acquired image.
CAP_CLEARBUFFERSGetting 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 Set to TRUE to eject current page and leave acquire area empty.
CAP_CUSTOMBASE Base of custom capabilities.
CAP_CUSTOMDSDATA 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_DEVICEEVENTSelects which events the application wants the source to report. Uses ImGearDeviceEvents values.
CAP_DEVICEONLINE Determines if hardware is on and ready.
CAP_DEVICETIMEDATE Date and time of a device’s clock.
CAP_DUPLEXThis 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 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 Queries an application to see if it implements the new user interface settings dialog.
CAP_ENDORSER Allows the application to specify the starting endorser / imprinter number.
CAP_EXTENDEDCAPS Capabilities negotiated in States 5 & 6.
CAP_FEEDERALIGNMENTIf TRUE, feeder is centered; FALSE if it is free-floating. Uses ImGearFeederAlignment values.
CAP_FEEDERENABLED If TRUE, Source’s feeder is available.
CAP_FEEDERLOADED If TRUE, Source has documents loaded in feeder (get only).
CAP_FEEDERORDERSpecifies whether feeder starts with top of first or last page. Uses ImGearFeederOrder values.
CAP_FEEDPAGE Set to TRUE to eject current page and feed next page.
CAP_INDICATORS Use the Source’s progress indicator? (valid only when ShowUI==FALSE).
CAP_JOBCONTROL Allows multiple jobs in batch mode.
CAP_LANGUAGEAllows application and source to identify which languages they have in common. Uses ImGearLanguages values.
CAP_MAXBATCHBUFFERSDescribes the number of pages that the scanner can buffer when CAP_AUTOSCAN is enabled. Uses ImGearClearBuffers values.
CAP_PAPERDETECTABLE Determines whether source can detect documents on the ADF or flatbed.
CAP_POWERSUPPLYGet reports the kinds of power available; Current reports the current power supply to use. Uses ImGearPowerSupply values.
CAP_PRINTERGets current list of available printer devices; sets the device for negotiation. Uses ImGearPrinter values.
CAP_PRINTERENABLED Turns the current CAP_PRINTER device on or off.
CAP_PRINTERINDEX Starting number for the CAP_PRINTER device.
CAP_PRINTERMODESpecifies appropriate current CAP_PRINTER device mode. Uses ImGearPrinterModes values.
CAP_PRINTERSTRING String(s) to be used in the string component when CAP_PRINTER device is enabled.
CAP_PRINTERSUFFIX String to be used as current CAP_PRINTER device’s suffix.
CAP_REACQUIREALLOWED Undocumented TWAIN capability.
CAP_REWINDPAGE Set to TRUE to do a reverse feed.
CAP_SERIALNUMBER The serial number of the currently selected source device.
CAP_SUPPORTEDCAPS Inquire valid capabilities for Source.
CAP_SUPPORTEDCAPSEXT Undocumented TWAIN capability.
CAP_THUMBNAILSENABLED Allows an application to request the delivery of thumbnail representations for the set of images that are to be delivered.
CAP_TIMEBEFOREFIRSTCAPTURE Selects the number of seconds before the first picture taken.
CAP_TIMEBETWEENCAPTURES Selects the hundredths of a second to wait between pictures taken.
CAP_TIMEDATE Date and Time the image was acquired.
CAP_UICONTROLLABLE Indicates that Source supports acquisitions with UI disabled.
CAP_XFERCOUNT Number of images the application is willing to accept this session.
ICAP_AUTOBRIGHT Enable Source’s Auto-brightness function.
ICAP_AUTOMATICBORDERDETECTION Turns automatic border detection on and off.
ICAP_AUTOMATICDESKEW Turns automatic skew detection on and off.
ICAP_AUTOMATICROTATE When TRUE, depends on source to automatically rotate the image.
ICAP_BARCODEDETECTIONENABLED Turns bar code detection on and off.
ICAP_BARCODEMAXRETRIES Restricts the number of times a search will be retried if no bar codes are found.
ICAP_BARCODEMAXSEARCHPRIORITIES Specifies the maximum number of supported search priorities.
ICAP_BARCODESEARCHMODERestricts bar code searching to certain orientations, or prioritizes one orientation over another. Uses ImGearBarcodeSearchModes values.
ICAP_BARCODESEARCHPRIORITIESA prioritized list of bar code types dictating the order in which they will be sought. Uses ImGearBarcodeType values.
ICAP_BARCODETIMEOUT Restricts the total time spent on searching for bar codes on a page.
ICAP_BITDEPTH Pixel bit depth for Current value of ICAP_PIXELTYPE.
ICAP_BITDEPTHREDUCTIONAllows a choice of the reduction method for bit depth loss. Uses ImGearBitDepthReduction values.
ICAP_BITORDERSpecifies how the bytes in an image are filled by the Source. Uses ImGearBitOrder values.
ICAP_BITORDERCODES CCITT Compression.
ICAP_BRIGHTNESS Source brightness values.
ICAP_CCITTKFACTOR CCITT Compression.
ICAP_COMPRESSION Buffered Memory transfer compression schemes.
ICAP_CONTRAST Source contrast values.
ICAP_CUSTHALFTONE Square-cell halftone (dithering) matrix to be used.
ICAP_EXPOSURETIME Exposure time used to capture the image, in seconds.
ICAP_EXTIMAGEINFO Allows the application to query the data source to see if it supports the new operation triplet DG_IMAGE/DAT_EXTIMAGEINFO/MSG_GET.
ICAP_FILTERColor characteristics of the subtractive filter applied to the image data. Uses ImGearFilterType values.
ICAP_FLASHUSED Specifies whether or not the image was acquired using a flash.
ICAP_FLASHUSED2For devices that support a flash, setting selects the flash to be used; getting reports the current setting. Uses ImGearFlashUsed values.
ICAP_FLIPROTATIONOrients images that flip orientation every other image. Uses ImGearFlipRotation values.
ICAP_FRAMES Size and location of frames on page.
ICAP_GAMMA Gamma correction value for the image data.
ICAP_HALFTONES Source halftone patterns.
ICAP_HIGHLIGHT Lightest highlight, values lighter than this value will be set to this value.
ICAP_IMAGEDATASET Gets or sets the image indices that will be delivered during the standard image transfer.
ICAP_IMAGEFILEFORMAT File formats for file transfers.
ICAP_IMAGEFILTERFor devices that support image filtering, selects the algorithm to be used. Uses ImGearImageFilter values.
ICAP_JPEGPIXELTYPE JPEG Compression.
ICAP_JPEGQUALITYJPEG quality. Uses ImGearJPEGQuality values, or values in the range 0 - 100.
ICAP_LAMPSTATE Whether the lamp is on.
ICAP_LIGHTPATHImage was captured transmissively or reflectively. Uses ImGearLightPath values.
ICAP_LIGHTSOURCEDescribes the color characteristic of the light source used to acquire the image. Uses ImGearLightSource values.
ICAP_MAXFRAMES Maximum number of frames possible per page.
ICAP_MINIMUMHEIGHT Allows the source to define the minimum height (Y-axis) that the source can acquire.
ICAP_MINIMUMWIDTH Allows the source to define the minimum width (X-axis) that the source can acquire.
ICAP_NOISEFILTERFor devices that support noise filtering, selects the algorithm to be used. Uses ImGearNoiseFilter values.
ICAP_ORIENTATIONDefines which edge of the paper is the top: Portrait or Landscape. Uses ImGearOrientation values.
ICAP_OVERSCANFor devices that support overscanning, controls whether additional rows or columns are appended to the image. Uses ImGearOverscanModes values.
ICAP_PATCHCODEDETECTIONENABLED Turns patch code detection on and off.
ICAP_PATCHCODEMAXRETRIES Restricts the number of times a search will be retried if none are found on a page.
ICAP_PATCHCODEMAXSEARCHPRIORITIES Maximum number of search priorities.
ICAP_PATCHCODESEARCHMODE Restricts patch code searching to certain orientations, or prioritizes one orientation over another.
ICAP_PATCHCODESEARCHPRIORITIESList of patch code types dictating the order in which patch codes will be sought. Uses ImGearPatchCode values.
ICAP_PATCHCODETIMEOUT Restricts total time for searching for a patch code on a page.
ICAP_PHYSICALHEIGHT Maximum height Source can acquire (in ICAP_UNITS).
ICAP_PHYSICALWIDTH Maximum width Source can acquire (in ICAP_UNITS).
ICAP_PIXELFLAVORSense of the pixel whose numeric value is zero. Uses ImGearPixelFlavor values.
ICAP_PIXELFLAVORCODES CCITT Compression.
ICAP_PIXELTYPEThe type of pixel data (B/W, gray, color, etc.). Uses ImGearPixelType values.
ICAP_PLANARCHUNKYColor data format - Planar or Chunky. Uses ImGearColorDataFormats values.
ICAP_ROTATION Source can, or should, rotate image this number of degrees.
ICAP_SHADOW Darkest shadow, values darker than this value will be set to this value.
ICAP_SUPPORTEDBARCODETYPESProvides a list of bar code types that can be detected by current data source. Uses ImGearBarcodeType values.
ICAP_SUPPORTEDPATCHCODETYPESList of patch code types that can be detected by current data source. Uses ImGearPatchCode values.
ICAP_SUPPORTEDSIZESThis specifies the size(s) the Source can/should use to acquire image data. Uses ImGearSupportedSizes values.
ICAP_THRESHOLD Specifies the dividing line between black and white values.
ICAP_TILES Tiled image data.
ICAP_TIMEFILL CCITT Compression.
ICAP_UNDEFINEDIMAGESIZE The application will accept undefined image size.
ICAP_UNITSUnit of measure (inches, centimeters, etc.). Uses ImGearUnits values.
ICAP_XFERMECHTransfer mechanism - used to learn options and set-up for upcoming transfer. Uses ImGearXferType values.
ICAP_XNATIVERESOLUTION Native optical resolution of device for x-axis.
ICAP_XRESOLUTION Current/available optical resolutions for x-axis, in dots per inch (DPI).
ICAP_XSCALING Source Scaling value (1.0 = 100%) for x-axis.
ICAP_YNATIVERESOLUTION Native optical resolution of device for y-axis.
ICAP_YRESOLUTION Current/available optical resolutions for y-axis, in dots per inch (DPI).
ICAP_YSCALING Source Scaling value (1.0 = 100%) for y-axis.
ICAP_ZOOMFACTOR 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

See Also

Reference

ImageGear.TWAIN Namespace