ImageGear .NET v25.2 - Updated
ImageGear.Twain Assembly / ImageGear.TWAIN Namespace / ImGearCapabilities Enumeration




In This Topic
    ImGearCapabilities Enumeration
    In This Topic
    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
    MemberValueDescription
    ACAP_AUDIOFILEFORMAT4609Informs 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_XFERMECH4610Allows the Application and Source to identify which audio transfer mechanisms they have in common.
    CAP_ALARMS4120Turns specific audible alarms on and off. Uses ImGearAlarms values.
    CAP_ALARMVOLUME4121The 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_AUTHOR4096The name or other identifying information about the Author of the image. It may include a copyright string.
    CAP_AUTOFEED4103Set to TRUE to enable Source’s automatic feeding.
    CAP_AUTOMATICCAPTURE4122The 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_AUTOSCAN4112Enables the source’s automatic document scanning process.
    CAP_BATTERYMINUTES4146The minutes of battery power remaining on a device.
    CAP_BATTERYPERCENTAGE4147Indicates battery power status.
    CAP_CAMERAPREVIEWUI4129Queries the source for UI support for preview mode.
    CAP_CAPTION4097A general note about the acquired image.
    CAP_CLEARBUFFERS4125Getting 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_CLEARPAGE4104Set to TRUE to eject current page and leave acquire area empty.
    CAP_CUSTOMBASE32768Base of custom capabilities.
    CAP_CUSTOMDSDATA4117Allows 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_DEVICEEVENT4130Selects which events the application wants the source to report. Uses ImGearDeviceEvents values.
    CAP_DEVICEONLINE4111Determines if hardware is on and ready.
    CAP_DEVICETIMEDATE4127Date and time of a device’s clock.
    CAP_DUPLEX4114This indicates whether the scanner supports duplex. If so, it further indicates whether one-path or two-path duplex is supported. Uses ImGearDuplex values.
    CAP_DUPLEXENABLED4115The 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_ENABLEDSUIONLY4116Queries an application to see if it implements the new user interface settings dialog.
    CAP_ENDORSER4118Allows the application to specify the starting endorser / imprinter number.
    CAP_EXTENDEDCAPS4102Capabilities negotiated in States 5 & 6.
    CAP_FEEDERALIGNMENT4141If TRUE, feeder is centered; FALSE if it is free-floating. Uses ImGearFeederAlignment values.
    CAP_FEEDERENABLED4098If TRUE, Source’s feeder is available.
    CAP_FEEDERLOADED4099If TRUE, Source has documents loaded in feeder (get only).
    CAP_FEEDERORDER4142Specifies whether feeder starts with top of first or last page. Uses ImGearFeederOrder values.
    CAP_FEEDPAGE4105Set to TRUE to eject current page and feed next page.
    CAP_INDICATORS4107Use the Source’s progress indicator? (valid only when ShowUI==FALSE).
    CAP_JOBCONTROL4119Allows multiple jobs in batch mode.
    CAP_LANGUAGE4140Allows application and source to identify which languages they have in common. Uses ImGearLanguages values.
    CAP_MAXBATCHBUFFERS4126Describes the number of pages that the scanner can buffer when CAP_AUTOSCAN is enabled. Uses ImGearClearBuffers values.
    CAP_PAPERDETECTABLE4109Determines whether source can detect documents on the ADF or flatbed.
    CAP_POWERSUPPLY4128Get reports the kinds of power available; Current reports the current power supply to use. Uses ImGearPowerSupply values.
    CAP_PRINTER4134Gets current list of available printer devices; sets the device for negotiation. Uses ImGearPrinter values.
    CAP_PRINTERENABLED4135Turns the current CAP_PRINTER device on or off.
    CAP_PRINTERINDEX4136Starting number for the CAP_PRINTER device.
    CAP_PRINTERMODE4137Specifies appropriate current CAP_PRINTER device mode. Uses ImGearPrinterModes values.
    CAP_PRINTERSTRING4138String(s) to be used in the string component when CAP_PRINTER device is enabled.
    CAP_PRINTERSUFFIX4139String to be used as current CAP_PRINTER device’s suffix.
    CAP_REACQUIREALLOWED4144Undocumented TWAIN capability.
    CAP_REWINDPAGE4106Set to TRUE to do a reverse feed.
    CAP_SERIALNUMBER4132The serial number of the currently selected source device.
    CAP_SUPPORTEDCAPS4101Inquire valid capabilities for Source.
    CAP_SUPPORTEDCAPSEXT4108Undocumented TWAIN capability.
    CAP_THUMBNAILSENABLED4113Allows an application to request the delivery of thumbnail representations for the set of images that are to be delivered.
    CAP_TIMEBEFOREFIRSTCAPTURE4123Selects the number of seconds before the first picture taken.
    CAP_TIMEBETWEENCAPTURES4124Selects the hundredths of a second to wait between pictures taken.
    CAP_TIMEDATE4100Date and Time the image was acquired.
    CAP_UICONTROLLABLE4110Indicates that Source supports acquisitions with UI disabled.
    CAP_XFERCOUNT1Number of images the application is willing to accept this session.
    ICAP_AUTOBRIGHT4352Enable Source’s Auto-brightness function.
    ICAP_AUTOMATICBORDERDETECTION4432Turns automatic border detection on and off.
    ICAP_AUTOMATICDESKEW4433Turns automatic skew detection on and off.
    ICAP_AUTOMATICROTATE4434When TRUE, depends on source to automatically rotate the image.
    ICAP_BARCODEDETECTIONENABLED4407Turns bar code detection on and off.
    ICAP_BARCODEMAXRETRIES4412Restricts the number of times a search will be retried if no bar codes are found.
    ICAP_BARCODEMAXSEARCHPRIORITIES4409Specifies the maximum number of supported search priorities.
    ICAP_BARCODESEARCHMODE4411Restricts bar code searching to certain orientations, or prioritizes one orientation over another. Uses ImGearBarcodeSearchModes values.
    ICAP_BARCODESEARCHPRIORITIES4410A prioritized list of bar code types dictating the order in which they will be sought. Uses ImGearBarcodeType values.
    ICAP_BARCODETIMEOUT4413Restricts the total time spent on searching for bar codes on a page.
    ICAP_BITDEPTH4395Pixel bit depth for Current value of ICAP_PIXELTYPE.
    ICAP_BITDEPTHREDUCTION4396Allows a choice of the reduction method for bit depth loss. Uses ImGearBitDepthReduction values.
    ICAP_BITORDER4380Specifies how the bytes in an image are filled by the Source. Uses ImGearBitOrder values.
    ICAP_BITORDERCODES4390CCITT Compression.
    ICAP_BRIGHTNESS4353Source brightness values.
    ICAP_CCITTKFACTOR4381CCITT Compression.
    ICAP_COMPRESSION256Buffered Memory transfer compression schemes.
    ICAP_CONTRAST4355Source contrast values.
    ICAP_CUSTHALFTONE4356Square-cell halftone (dithering) matrix to be used.
    ICAP_EXPOSURETIME4357Exposure time used to capture the image, in seconds.
    ICAP_EXTIMAGEINFO4399Allows the application to query the data source to see if it supports the new operation triplet DG_IMAGE/DAT_EXTIMAGEINFO/MSG_GET.
    ICAP_FILTER4358Color characteristics of the subtractive filter applied to the image data. Uses ImGearFilterType values.
    ICAP_FLASHUSED4359Specifies whether or not the image was acquired using a flash.
    ICAP_FLASHUSED24422For devices that support a flash, setting selects the flash to be used; getting reports the current setting. Uses ImGearFlashUsed values.
    ICAP_FLIPROTATION4406Orients images that flip orientation every other image. Uses ImGearFlipRotation values.
    ICAP_FRAMES4372Size and location of frames on page.
    ICAP_GAMMA4360Gamma correction value for the image data.
    ICAP_HALFTONES4361Source halftone patterns.
    ICAP_HIGHLIGHT4362Lightest highlight, values lighter than this value will be set to this value.
    ICAP_IMAGEDATASET4398Gets or sets the image indices that will be delivered during the standard image transfer.
    ICAP_IMAGEFILEFORMAT4364File formats for file transfers.
    ICAP_IMAGEFILTER4423For devices that support image filtering, selects the algorithm to be used. Uses ImGearImageFilter values.
    ICAP_JPEGPIXELTYPE4392JPEG Compression.
    ICAP_JPEGQUALITY4435JPEG quality. Uses ImGearJPEGQuality values, or values in the range 0 - 100.
    ICAP_LAMPSTATE4365Whether the lamp is on.
    ICAP_LIGHTPATH4382Image was captured transmissively or reflectively. Uses ImGearLightPath values.
    ICAP_LIGHTSOURCE4366Describes the color characteristic of the light source used to acquire the image. Uses ImGearLightSource values.
    ICAP_MAXFRAMES4378Maximum number of frames possible per page.
    ICAP_MINIMUMHEIGHT4400Allows the source to define the minimum height (Y-axis) that the source can acquire.
    ICAP_MINIMUMWIDTH4401Allows the source to define the minimum width (X-axis) that the source can acquire.
    ICAP_NOISEFILTER4424For devices that support noise filtering, selects the algorithm to be used. Uses ImGearNoiseFilter values.
    ICAP_ORIENTATION4368Defines which edge of the paper is the top: Portrait or Landscape. Uses ImGearOrientation values.
    ICAP_OVERSCAN4425For devices that support overscanning, controls whether additional rows or columns are appended to the image. Uses ImGearOverscanModes values.
    ICAP_PATCHCODEDETECTIONENABLED4415Turns patch code detection on and off.
    ICAP_PATCHCODEMAXRETRIES4420Restricts the number of times a search will be retried if none are found on a page.
    ICAP_PATCHCODEMAXSEARCHPRIORITIES4417Maximum number of search priorities.
    ICAP_PATCHCODESEARCHMODE4419Restricts patch code searching to certain orientations, or prioritizes one orientation over another.
    ICAP_PATCHCODESEARCHPRIORITIES4418List of patch code types dictating the order in which patch codes will be sought. Uses ImGearPatchCode values.
    ICAP_PATCHCODETIMEOUT4421Restricts total time for searching for a patch code on a page.
    ICAP_PHYSICALHEIGHT4370Maximum height Source can acquire (in ICAP_UNITS).
    ICAP_PHYSICALWIDTH4369Maximum width Source can acquire (in ICAP_UNITS).
    ICAP_PIXELFLAVOR4383Sense of the pixel whose numeric value is zero. Uses ImGearPixelFlavor values.
    ICAP_PIXELFLAVORCODES4391CCITT Compression.
    ICAP_PIXELTYPE257The type of pixel data (B/W, gray, color, etc.). Uses ImGearPixelType values.
    ICAP_PLANARCHUNKY4384Color data format - Planar or Chunky. Uses ImGearColorDataFormats values.
    ICAP_ROTATION4385Source can, or should, rotate image this number of degrees.
    ICAP_SHADOW4371Darkest shadow, values darker than this value will be set to this value.
    ICAP_SUPPORTEDBARCODETYPES4408Provides a list of bar code types that can be detected by current data source. Uses ImGearBarcodeType values.
    ICAP_SUPPORTEDPATCHCODETYPES4416List of patch code types that can be detected by current data source. Uses ImGearPatchCode values.
    ICAP_SUPPORTEDSIZES4386This specifies the size(s) the Source can/should use to acquire image data. Uses ImGearSupportedSizes values.
    ICAP_THRESHOLD4387Specifies the dividing line between black and white values.
    ICAP_TILES4379Tiled image data.
    ICAP_TIMEFILL4394CCITT Compression.
    ICAP_UNDEFINEDIMAGESIZE4397The application will accept undefined image size.
    ICAP_UNITS258Unit of measure (inches, centimeters, etc.). Uses ImGearUnits values.
    ICAP_XFERMECH259Transfer mechanism - used to learn options and set-up for upcoming transfer. Uses ImGearXferType values.
    ICAP_XNATIVERESOLUTION4374Native optical resolution of device for x-axis.
    ICAP_XRESOLUTION4376Current/available optical resolutions for x-axis, in dots per inch (DPI).
    ICAP_XSCALING4388Source Scaling value (1.0 = 100%) for x-axis.
    ICAP_YNATIVERESOLUTION4375Native optical resolution of device for y-axis.
    ICAP_YRESOLUTION4377Current/available optical resolutions for y-axis, in dots per inch (DPI).
    ICAP_YSCALING4389Source Scaling value (1.0 = 100%) for y-axis.
    ICAP_ZOOMFACTOR4414Gets 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