Member | Description |
ACAP_AUDIOFILEFORMAT | 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 |
Allows the Application and Source to identify which audio transfer mechanisms they have in common.
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CAP_ALARMS | Turns 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.
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CAP_AUTHOR |
The name or other identifying information about the Author of the image.
It may include a copyright string.
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CAP_AUTOFEED |
Set to TRUE to enable Source’s automatic feeding.
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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.
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CAP_AUTOSCAN |
Enables the source’s automatic document scanning process.
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CAP_BATTERYMINUTES |
The minutes of battery power remaining on a device.
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CAP_BATTERYPERCENTAGE |
Indicates battery power status.
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CAP_CAMERAPREVIEWUI |
Queries the source for UI support for preview mode.
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CAP_CAPTION |
A general note about the acquired image.
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CAP_CLEARBUFFERS | 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 |
Set to TRUE to eject current page and leave acquire area empty.
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CAP_CUSTOMBASE |
Base of custom capabilities.
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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.
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CAP_DEVICEEVENT | Selects which events the application wants the source to report. Uses ImGearDeviceEvents values. |
CAP_DEVICEONLINE |
Determines if hardware is on and ready.
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CAP_DEVICETIMEDATE |
Date and time of a device’s clock.
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CAP_DUPLEX | 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 |
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.
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CAP_ENABLEDSUIONLY |
Queries an application to see if it implements the new user interface settings dialog.
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CAP_ENDORSER |
Allows the application to specify the starting endorser / imprinter number.
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CAP_EXTENDEDCAPS |
Capabilities negotiated in States 5 & 6.
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CAP_FEEDERALIGNMENT | If TRUE, feeder is centered; FALSE if it is free-floating. Uses ImGearFeederAlignment values. |
CAP_FEEDERENABLED |
If TRUE, Source’s feeder is available.
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CAP_FEEDERLOADED |
If TRUE, Source has documents loaded in feeder (get only).
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CAP_FEEDERORDER | Specifies 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.
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CAP_INDICATORS |
Use the Source’s progress indicator? (valid only when ShowUI==FALSE).
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CAP_JOBCONTROL |
Allows multiple jobs in batch mode.
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CAP_LANGUAGE | Allows application and source to identify which languages they have in common. Uses ImGearLanguages values. |
CAP_MAXBATCHBUFFERS | Describes 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.
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CAP_POWERSUPPLY | Get reports the kinds of power available; Current reports the current power supply to use. Uses ImGearPowerSupply values. |
CAP_PRINTER | Gets 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.
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CAP_PRINTERINDEX |
Starting number for the CAP_PRINTER device.
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CAP_PRINTERMODE | Specifies 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.
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CAP_PRINTERSUFFIX |
String to be used as current CAP_PRINTER device’s suffix.
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CAP_REACQUIREALLOWED |
Undocumented TWAIN capability.
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CAP_REWINDPAGE |
Set to TRUE to do a reverse feed.
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CAP_SERIALNUMBER |
The serial number of the currently selected source device.
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CAP_SUPPORTEDCAPS |
Inquire valid capabilities for Source.
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CAP_SUPPORTEDCAPSEXT |
Undocumented TWAIN capability.
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CAP_THUMBNAILSENABLED |
Allows an application to request the delivery of thumbnail representations for the set of
images that are to be delivered.
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CAP_TIMEBEFOREFIRSTCAPTURE |
Selects the number of seconds before the first picture taken.
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CAP_TIMEBETWEENCAPTURES |
Selects the hundredths of a second to wait between pictures taken.
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CAP_TIMEDATE |
Date and Time the image was acquired.
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CAP_UICONTROLLABLE |
Indicates that Source supports acquisitions with UI disabled.
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CAP_XFERCOUNT |
Number of images the application is willing to accept this session.
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ICAP_AUTOBRIGHT |
Enable Source’s Auto-brightness function.
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ICAP_AUTOMATICBORDERDETECTION |
Turns automatic border detection on and off.
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ICAP_AUTOMATICDESKEW |
Turns automatic skew detection on and off.
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ICAP_AUTOMATICROTATE |
When TRUE, depends on source to automatically rotate the image.
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ICAP_BARCODEDETECTIONENABLED |
Turns bar code detection on and off.
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ICAP_BARCODEMAXRETRIES |
Restricts the number of times a search will be retried if no bar codes are found.
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ICAP_BARCODEMAXSEARCHPRIORITIES |
Specifies the maximum number of supported search priorities.
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ICAP_BARCODESEARCHMODE | Restricts bar code searching to certain orientations, or prioritizes one orientation over another. Uses ImGearBarcodeSearchModes values. |
ICAP_BARCODESEARCHPRIORITIES | A 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.
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ICAP_BITDEPTH |
Pixel bit depth for Current value of ICAP_PIXELTYPE.
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ICAP_BITDEPTHREDUCTION | Allows a choice of the reduction method for bit depth loss. Uses ImGearBitDepthReduction values. |
ICAP_BITORDER | Specifies how the bytes in an image are filled by the Source. Uses ImGearBitOrder values. |
ICAP_BITORDERCODES |
CCITT Compression.
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ICAP_BRIGHTNESS |
Source brightness values.
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ICAP_CCITTKFACTOR |
CCITT Compression.
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ICAP_COMPRESSION |
Buffered Memory transfer compression schemes.
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ICAP_CONTRAST |
Source contrast values.
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ICAP_CUSTHALFTONE |
Square-cell halftone (dithering) matrix to be used.
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ICAP_EXPOSURETIME |
Exposure time used to capture the image, in seconds.
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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.
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ICAP_FILTER | Color 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.
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ICAP_FLASHUSED2 | For devices that support a flash, setting selects the flash to be used; getting reports the current setting. Uses ImGearFlashUsed values. |
ICAP_FLIPROTATION | Orients images that flip orientation every other image. Uses ImGearFlipRotation values. |
ICAP_FRAMES |
Size and location of frames on page.
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ICAP_GAMMA |
Gamma correction value for the image data.
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ICAP_HALFTONES |
Source halftone patterns.
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ICAP_HIGHLIGHT |
Lightest highlight, values lighter than this value will be set to this value.
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ICAP_IMAGEDATASET |
Gets or sets the image indices that will be delivered during the standard image transfer.
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ICAP_IMAGEFILEFORMAT |
File formats for file transfers.
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ICAP_IMAGEFILTER | For devices that support image filtering, selects the algorithm to be used. Uses ImGearImageFilter values. |
ICAP_JPEGPIXELTYPE |
JPEG Compression.
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ICAP_JPEGQUALITY | JPEG quality. Uses ImGearJPEGQuality values, or values in the range 0 - 100. |
ICAP_LAMPSTATE |
Whether the lamp is on.
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ICAP_LIGHTPATH | Image was captured transmissively or reflectively. Uses ImGearLightPath values. |
ICAP_LIGHTSOURCE | Describes the color characteristic of the light source used to acquire the image. Uses ImGearLightSource values. |
ICAP_MAXFRAMES |
Maximum number of frames possible per page.
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ICAP_MINIMUMHEIGHT |
Allows the source to define the minimum height (Y-axis) that the source can acquire.
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ICAP_MINIMUMWIDTH |
Allows the source to define the minimum width (X-axis) that the source can acquire.
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ICAP_NOISEFILTER | For devices that support noise filtering, selects the algorithm to be used. Uses ImGearNoiseFilter values. |
ICAP_ORIENTATION | Defines which edge of the paper is the top: Portrait or Landscape. Uses ImGearOrientation values. |
ICAP_OVERSCAN | For 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.
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ICAP_PATCHCODEMAXRETRIES |
Restricts the number of times a search will be retried if none are found on a page.
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ICAP_PATCHCODEMAXSEARCHPRIORITIES |
Maximum number of search priorities.
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ICAP_PATCHCODESEARCHMODE |
Restricts patch code searching to certain orientations, or prioritizes one orientation over another.
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ICAP_PATCHCODESEARCHPRIORITIES | List 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.
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ICAP_PHYSICALHEIGHT |
Maximum height Source can acquire (in ICAP_UNITS).
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ICAP_PHYSICALWIDTH |
Maximum width Source can acquire (in ICAP_UNITS).
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ICAP_PIXELFLAVOR | Sense of the pixel whose numeric value is zero. Uses ImGearPixelFlavor values. |
ICAP_PIXELFLAVORCODES |
CCITT Compression.
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ICAP_PIXELTYPE | The type of pixel data (B/W, gray, color, etc.). Uses ImGearPixelType values. |
ICAP_PLANARCHUNKY | Color data format - Planar or Chunky. Uses ImGearColorDataFormats values. |
ICAP_ROTATION |
Source can, or should, rotate image this number of degrees.
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ICAP_SHADOW |
Darkest shadow, values darker than this value will be set to this value.
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ICAP_SUPPORTEDBARCODETYPES | Provides a list of bar code types that can be detected by current data source. Uses ImGearBarcodeType values. |
ICAP_SUPPORTEDPATCHCODETYPES | List of patch code types that can be detected by current data source. Uses ImGearPatchCode values. |
ICAP_SUPPORTEDSIZES | This 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.
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ICAP_TILES |
Tiled image data.
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ICAP_TIMEFILL |
CCITT Compression.
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ICAP_UNDEFINEDIMAGESIZE |
The application will accept undefined image size.
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ICAP_UNITS | Unit of measure (inches, centimeters, etc.). Uses ImGearUnits values. |
ICAP_XFERMECH | Transfer mechanism - used to learn options and set-up for upcoming transfer. Uses ImGearXferType values. |
ICAP_XNATIVERESOLUTION |
Native optical resolution of device for x-axis.
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ICAP_XRESOLUTION |
Current/available optical resolutions for x-axis, in dots per inch (DPI).
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ICAP_XSCALING |
Source Scaling value (1.0 = 100%) for x-axis.
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ICAP_YNATIVERESOLUTION |
Native optical resolution of device for y-axis.
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ICAP_YRESOLUTION |
Current/available optical resolutions for y-axis, in dots per inch (DPI).
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ICAP_YSCALING |
Source Scaling value (1.0 = 100%) for y-axis.
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ICAP_ZOOMFACTOR |
Gets all camera supported lens zooming range or sets the selected zoom value.
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