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Some old APIs are deprecated, check out Deprecated Features and APIs

API List

Desktop Service
Android Service

Global

Methods


`CreateDWTObject()`	`CreateDWTobjectEx()`	`DeleteDWTObject()`	`GetWebTwain()`
`Load()`	`RegisterEvent()`	`Unload()`

Properties


`Autoload`	`Containers`	`CustomizableDisplayInfo`	`DeviceFriendlyName`
`Host`	`IfAddMD5InUploadHeader`	`IfConfineMaskWithinTheViewer`	`IfUseActiveXForIE10Plus`
`JSVersion`	`ProductKey`	`ResourcesPath`	`ServiceInstallerLocation`
`UseDefaultViewer`

Events


`OnWebTwainReady`	`OnWebTwainError`	`OnWebTwainPostExecute`	`OnWebTwainPreExecute`

Buffer

Methods


`ClearImageTags()`	`RenameTag()`	`RemoveTag()`	`GetTagList()`
`FilterImagesByTag()`	`ClearFilter()`	`SetDefaultTag()`	`TagImages()`
`GetImageBitDepth()`	`GetImageSize()`	`GetImageSizeWithSpecifiedType()`	`GetSelectedImagesSize()`
`GetImageHeight()`	`GetImageWidth()`	`GetImagePartURL()`	`GetImageURL()`
`GetImageXResolution()`	`GetImageYResolution()`	`GetSkewAngle()`	`GetSkewAngleEx()`
`ImageIDToIndex()`	`IndexToImageID()`	`IsBlankImage()`	`IsBlankImageExpress()`
`SelectAllImages()`	`MoveImage()`	`SwitchImage()`	`RemoveImage()`
`RemoveAllImages()`	`RemoveAllSelectedImages()`	`SelectImages()`	`GetTagListByIndex()`
`CreateDocument()`	`OpenDocument()`	`GetCurrentDocumentName()`	`RenameDocument()`
`RemoveDocument()`	`GetDocumentInfoList()`	`IsBlankImageAsync()`	`CopyToDocumentAsync()`
`MoveToDocumentAsync()`

Properties


`BlankImageCurrentStdDev`	`BlankImageMaxStdDev`	`BlankImageThreshold`	`BufferMemoryLimit`
`CurrentImageIndexInBuffer`	`HowManyImagesInBuffer`	`IfAllowLocalCache`	`SelectedImagesIndices`
`MaxImagesInBuffer`

Events


`OnBufferChanged`	`OnBitmapChanged`	`OnIndexChangeDragDropDone`	`OnTopImageInTheViewChanged`

Edit

Methods


`Crop()`	`CropToClipboard()`	`CutFrameToClipboard()`	`CutToClipboard()`
`CopyToClipboard()`	`Erase()`	`Flip()`	`Mirror()`
`Rotate()`	`RotateEx()`	`RotateLeft()`	`RotateRight()`
`ChangeBitDepth()`	`SetDPI()`	`ConvertToBW()`	`ConvertToGrayScale()`
`ChangeImageSize()`	`Invert()`	`SetImageWidth()`	`ChangeBrightnessAsync()`
`ChangeContrastAsnyc()`

Properties


`BackgroundFillColor`

Scan

Methods


`GetSourceNameItems()`	`GetSourceNames()`	`GetSourceNamesAsync()`	`SelectSource()`
`SelectSourceAsync()`	`SelectSourceByIndex()`	`SelectSourceByIndexAsync()`	`SetOpenSourceTimeout()`
`OpenSource()`	`OpenSourceAsync()`	`EnableSourceUI()`	`EnableSource()`
`AcquireImage()`	`startScan()`	`DisableSource()`	`CloseSource()`
`CloseSourceAsync()`	`CloseWorkingProcess()`	`GetDevicesAsync()`	`SelectDeviceAsync()`
`AcquireImageAsync()`

Properties


`CurrentSourceName`	`IfDisableSourceAfterAcquire`	`IfDuplexEnabled`	`IfFeederEnabled`
`PageSize`	`PixelType`	`Resolution`	`SourceCount`

Events


`OnPostAllTransfers`	`OnPostTransfer`	`OnPostTransferAsync`
`OnPreAllTransfers`	`OnPreTransfer`

The following APIs are compatible with TWAIN and ICA

Methods


`getCapabilities()`	`setCapabilities()`

The following APIs are compatible with TWAIN (mostly Windows, but could also be macOS)

Methods


`OpenSourceManager()`	`OpenSourceManagerAsync()`	`CloseSourceManager()`	`CloseSourceManagerAsync()`
`GetCustomDSData()`	`GetCustomDSDataEx()`	`CancelAllPendingTransfers()`	`FeedPage()`
`ResetImageLayout()`	`RewindPage()`	`SetCustomDSData()`	`SetCustomDSDataEx()`
`SetFileXferInfo()`	`SetImageLayout()`

Properties


`BitDepth`	`Brightness`	`Contrast`	`DataSourceStatus`
`DefaultSourceName`	`Duplex`	`IfAutoBright`	`IfAutoDiscardBlankpages`
`IfAutoFeed`	`IfAutomaticBorderDetection`	`IfAutomaticDeskew`	`IfAutoScan`
`IfFeederLoaded`	`IfPaperDetectable`	`IfShowIndicator`	`IfShowUI`
`IfUIControllable`	`IfUseTwainDSM`	`ImageCaptureDriverType`	`ImageLayoutDocumentNumber`
`ImageLayoutFrameBottom`	`ImageLayoutFrameLeft`	`ImageLayoutFrameNumber`	`ImageLayoutFrameRight`
`ImageLayoutFrameTop`	`ImageLayoutPageNumber`	`ImagePixelType`	`MagData`
`MagType`	`PendingXfers`	`PixelFlavor`	`TransferMode`
`Unit`	`XferCount`	`IfAppendImage`

Events


`OnSourceUIClose`

Input

Methods


`LoadImage()`	`LoadImageEx()`	`LoadImageFromBase64Binary()`	`LoadImageFromBinary()`
`LoadDibFromClipboard()`	`FTPDownload()`	`FTPDownloadEx()`	`HTTPDownload()`
`HTTPDownloadEx()`	`HTTPDownloadThroughPost()`

Output

Methods


`ConvertToBase64()`	`ConvertToBlob()`	`FTPUpload()`
`FTPUploadEx()`	`FTPUploadAllAsMultiPageTIFF()`	`FTPUploadAllAsPDF()`
`FTPUploadAsMultiPagePDF()`	`FTPUploadAsMultiPageTIFF()`	`HTTPUpload()`
`HTTPUploadThroughPutEx()`	`HTTPUploadThroughPost()`	`HTTPUploadThroughPostEx()`
`HTTPUploadAllThroughPostAsMultiPageTIFF()`	`HTTPUploadAllThroughPostAsPDF()`	`HTTPUploadThroughPostAsMultiPagePDF()`
`HTTPUploadThroughPostAsMultiPageTIFF()`	`OutputSelectedAreaAsync()`	`SaveAsBMP()`
`SaveAsJPEG()`	`SaveAsPDF()`	`SaveAsPNG()`
`SaveAsTIFF()`	`SaveSelectedImagesAsMultiPagePDF()`	`SaveSelectedImagesAsMultiPageTIFF()`
`SaveAllAsMultiPageTIFF()`	`SaveAllAsPDF()`	`ShareImages()`

Others

Methods


`ClearTiffCustomTag()`	`SetTiffCustomTag()`	`ClearAllHTTPFormField()`	`SetHTTPFormField()`
`SetHTTPHeader()`	`SetUploadSegment()`	`ShowFileDialog()`	`Print()`
`PrintEx()`

Properties


`FTPPassword`	`FTPPort`	`FTPUserName`	`IfPASVMode`
`HttpFieldNameOfUploadedImage`	`HTTPPort`	`IfSSL`	`HTTPPostResponseString`
`IfShowFileDialog`	`IfShowCancelDialogWhenImageTransfer`	`IfShowProgressBar`	`JPEGQuality`
`IfTiffMultiPage`	`TIFFCompressionType`	`MaxUploadImageSize`

Events


`OnGetFilePath`	`OnPostLoad`	`OnInternetTransferPercentage`

Util

Methods


`isUsingActiveX()`	`RegisterEvent()`	`UnregisterEvent()`	`SetLanguage()`
`GenerateURLForUploadData()`

Properties


`ErrorCode`	`ErrorString`	`LogLevel`	`Manufacturer`
`ProductFamily`	`ProductName`	`VersionInfo`	`UseLocalService`

Viewer

Methods


`bind()`	`clearSelectedAreas()`	`createCustomElement()`	`createImageEditor()`
`createThumbnailViewer()`	`first()`	`fitWindow()`	`gotoPage()`
`hide()`	`last()`	`next()`	`off()`
`on()`	`previous()`	`render()`	`setButtonClass()`
`setSelectedAreas()`	`setViewMode()`	`show()`	`unbind()`
`createDocumentEditor()`	`updateCheckboxStyle()`	`updatePageNumberStyle()`	`updateSelectionBoxStyle()`

Properties


`acceptDrop`	`allowSlide`	`allowPageDragging`	`background`
`border`	`cursor`	`height`	`idPostfix`
`ifAutoScroll`	`innerBorder`	`pageMargin`	`selectedAreaBorderColor`
`selectedPageBackground`	`selectedPageBorder`	`selectionRectAspectRatio`	`singlePageMode`
`width`	`zoom`	`autoChangeIndex`	`selectionMode`
`zoomOrigin`

Events


`click`	`contextmenu`	`dblclick`	`mousemove`
`mousedown`	`mouseup`	`mouseout`	`mouseover`
`keydown`	`keyup`	`pageAreaSelected`	`pageAreaUnselected`
`pageRendered`	`resize`

Addon

BarcodeReader

Methods


`decode()`	`getRuntimeSettings()`	`updateRuntimeSettings()`
`resetRuntimeSettings()`	`initRuntimeSettingsWithString()`

PDF

Methods


`GetConvertMode()`	`IsModuleInstalled()`	`IsTextBasedPDF()`	`SetConvertMode()`
`SetPassword()`	`SetResolution()`	`Write.Setup()`	`GetReaderOptions()`
`SetReaderOptions()`

Webcam

Methods


`CaptureImage()`	`CloseSource()`	`GetCameraControlPropertySetting()`	`GetCameraControlPropertyMoreSetting()`
`GetVideoPropertySetting()`	`GetVideoPropertyMoreSetting()`	`SetCameraControlPropertySetting()`	`SetVideoPropertySetting()`
`GetFrameRate()`	`SetFrameRate()`	`GetMediaType()`	`SetMediaType()`
`GetResolution()`	`SetResolution()`	`GetFramePartURL()`	`GetFrameURL()`
`GetSourceList()`	`SelectSource()`	`PauseVideo()`	`PlayVideo()`
`SetVideoRotateMode()`	`StopVideo()`

Dynamsoft.FileUploader

Methods


`Init()`	`CreateJob()`	`Run()`	`Cancel()`
`CancelAllUpload()`

The Android Service Edition only supports a subset of the APIs available in the Desktop Service Edition. For the APIs that are compatible with both editions, the usage remains the same. To learn how to use the APIs, please refer to the documentation for the Desktop Service Edition.

Global

Methods


`CreateDWTObject()`	`CreateDWTobjectEx()`	`DeleteDWTObject()`	`GetWebTwain()`
`Load()`	`RegisterEvent()`	`Unload()`

Properties


`Autoload`	`Containers`	`CustomizableDisplayInfo`	`DeviceFriendlyName`
`Host`	`IfAddMD5InUploadHeader`	`IfConfineMaskWithinTheViewer`	`IfUseActiveXForIE10Plus`
`JSVersion`	`ProductKey`	`ResourcesPath`	`ServiceInstallerLocation`
`UseDefaultViewer`

Events


`OnWebTwainReady`	`OnWebTwainError`	`OnWebTwainPostExecute`	`OnWebTwainPreExecute`

Buffer

Methods


`ClearImageTags()`	`RenameTag()`	`RemoveTag()`	`GetTagList()`
`FilterImagesByTag()`	`ClearFilter()`	`SetDefaultTag()`	`TagImages()`
`GetImageBitDepth()`	`GetImageSize()`	`GetImageSizeWithSpecifiedType()`	`GetSelectedImagesSize()`
`GetImageHeight()`	`GetImageWidth()`	`GetImagePartURL()`	`GetImageURL()`
`GetImageXResolution()`	`GetImageYResolution()`	`GetSkewAngle()`	`GetSkewAngleEx()`
`ImageIDToIndex()`	`IndexToImageID()`	`IsBlankImage()`	`IsBlankImageExpress()`
`SelectAllImages()`	`MoveImage()`	`SwitchImage()`	`RemoveImage()`
`RemoveAllImages()`	`RemoveAllSelectedImages()`	`SelectImages()`	`GetTagListByIndex()`
`CreateDocument()`	`OpenDocument()`	`GetCurrentDocumentName()`	`RenameDocument()`
`RemoveDocument()`	`GetDocumentInfoList()`	`CopyToDocumentAsync()`	`MoveToDocumentAsync()`

Properties


`BlankImageCurrentStdDev`	`BlankImageMaxStdDev`	`BlankImageThreshold`	`BufferMemoryLimit`
`CurrentImageIndexInBuffer`	`HowManyImagesInBuffer`	`IfAllowLocalCache`	`SelectedImagesIndices`
`MaxImagesInBuffer`

Events


`OnBufferChanged`	`OnBitmapChanged`	`OnIndexChangeDragDropDone`	`OnTopImageInTheViewChanged`

Edit

Methods


`Crop()`	`CropToClipboard()`	`CutFrameToClipboard()`	`CutToClipboard()`
`CopyToClipboard()`	`Erase()`	`Flip()`	`Mirror()`
`Rotate()`	`RotateEx()`	`RotateLeft()`	`RotateRight()`
`ChangeBitDepth()`	`SetDPI()`	`ConvertToBW()`	`ConvertToGrayScale()`
`ChangeImageSize()`	`Invert()`	`SetImageWidth()`	`ChangeBrightnessAsync()`
`ChangeContrastAsnyc()`

Properties


`BackgroundFillColor`

Scan

Methods


`SelectSourceAsync()`	`CloseSourceAsync()`	`GetDevicesAsync()`	`SelectDeviceAsync()`
`AcquireImageAsync()`	`getCapabilities()`	`setCapabilities()`

Events


`OnPostTransferAsync`

Input

Methods


`LoadImageEx()`	`LoadImageFromBase64Binary()`	`LoadImageFromBinary()`	`LoadDibFromClipboard()`
`HTTPDownload()`	`HTTPDownloadEx()`	`HTTPDownloadThroughPost()`

Output

Methods


`ConvertToBase64()`	`ConvertToBlob()`	`HTTPUpload()`
`HTTPUploadThroughPutEx()`	`HTTPUploadThroughPost()`	`HTTPUploadThroughPostEx()`
`HTTPUploadAllThroughPostAsMultiPageTIFF()`	`HTTPUploadAllThroughPostAsPDF()`	`HTTPUploadThroughPostAsMultiPagePDF()`
`HTTPUploadThroughPostAsMultiPageTIFF()`	`SaveAsBMP()`	`SaveAsJPEG()`
`SaveAsPDF()`	`SaveAsPNG()`	`SaveAsTIFF()`
`SaveSelectedImagesAsMultiPagePDF()`	`SaveSelectedImagesAsMultiPageTIFF()`	`SaveAllAsMultiPageTIFF()`
`SaveAllAsPDF()`	`ShareImages()`	`OutputSelectedAreasAsync()`

Others

Methods


`ClearTiffCustomTag()`	`SetTiffCustomTag()`	`ClearAllHTTPFormField()`	`SetHTTPFormField()`
`SetHTTPHeader()`	`SetUploadSegment()`	`Print()`	`PrintEx()`

Properties


`HttpFieldNameOfUploadedImage`	`HTTPPort`	`IfSSL`	`HTTPPostResponseString`
`IfShowCancelDialogWhenImageTransfer`	`IfShowProgressBar`	`JPEGQuality`	`IfTiffMultiPage`
`TIFFCompressionType`	`MaxUploadImageSize`

Events


`OnPostLoad`	`OnInternetTransferPercentage`

Util

Methods


`isUsingActiveX()`	`RegisterEvent()`	`UnregisterEvent()`	`GenerateURLForUploadData()`

Properties


`ErrorCode`	`ErrorString`	`LogLevel`	`Manufacturer`
`ProductFamily`	`ProductName`	`VersionInfo`	`UseLocalService`

Viewer

Methods


`bind()`	`clearSelectedAreas()`	`createCustomElement()`	`createImageEditor()`
`createThumbnailViewer()`	`first()`	`fitWindow()`	`gotoPage()`
`hide()`	`last()`	`next()`	`off()`
`on()`	`previous()`	`render()`	`setButtonClass()`
`setSelectedAreas()`	`setViewMode()`	`show()`	`unbind()`
`createDocumentEditor()`	`updateCheckboxStyle()`	`updatePageNumberStyle()`	`updateSelectionBoxStyle()`

Properties


`acceptDrop`	`allowSlide`	`allowPageDragging`	`background`
`border`	`cursor`	`height`	`idPostfix`
`ifAutoScroll`	`innerBorder`	`pageMargin`	`selectedAreaBorderColor`
`selectedPageBackground`	`selectedPageBorder`	`selectionRectAspectRatio`	`singlePageMode`
`width`	`zoom`	`autoChangeIndex`	`selectionMode`
`zoomOrigin`

Events


`click`	`contextmenu`	`dblclick`	`mousemove`
`mousedown`	`mouseup`	`mouseout`	`mouseover`
`keydown`	`keyup`	`pageAreaSelected`	`pageAreaUnselected`
`pageRendered`	`resize`

Addon

PDF

Methods


`GetConvertMode()`	`IsModuleInstalled()`	`IsTextBasedPDF()`	`SetConvertMode()`
`SetPassword()`	`SetResolution()`	`Write.Setup()`	`GetReaderOptions()`
`SetReaderOptions()`