Web Demos

BARCODE READER SDK DEMO

Explore the flexibe barcode reading settings to optimize for your specific usage scenario.

WEB TWAIN SDK DEMO

Try the most popular web scanner features: scan images, import local images and PDF files, edit, save to local, upload to database, and etc.

BARCODE READER JAVASCRIPT DEMO

Transform any camera-equipped devices into real-time, browser-based barcode and QR code scanners.

MRZ SCANNER WEB DEMO

Detects the machine-readable zone of a passport, scans the text, and parses into human-readable data.

APP STORE DEMOS

BARCODE READER SDK FOR IOS

BARCODE READER SDK FOR ANDROID

VIEW MORE DEMOS >
Dev Center
Table of contents

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

API List

Global

   
Dynamsoft.DWT Dynamsoft.DWT.Enum

WebTwain

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() GetRawDataAsync()  

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() GetDeviceType()
SelectSource() SelectSourceAsync() SelectSourceByIndex() SelectSourceByIndexAsync()
SetOpenSourceTimeout() OpenSource() OpenSourceAsync() EnableSourceUI()
EnableSource() AcquireImage() startScan() DisableSource()
CloseSource() CloseSourceAsync() CloseWorkingProcess()  

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() HTTPDownloadDirectly()  

Output

Methods

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

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

     
RegisterEvent() UnregisterEvent() SetProductKeyAsync()
SetLanguage() GenerateURLForUploadData()  

Properties

       
ErrorCode ErrorString LogLevel Manufacturer
ProductFamily ProductName VersionInfo ProductKey
UseLocalService      

Viewer

Methods

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

Properties

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

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()  

Camera

Methods

       
getSourceList() selectSource() getCurrentSource() closeSource()
getResolution() setResolution() getCurrentResolution() play()
pause() resume() stop() getStatus()
capture() showVideo() closeVideo() scanDocument()

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()  

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