Class Dynamsoft.DBR.BarcodeReader
Constructor and Destructor
| Method | Description |
|---|---|
BarcodeReader |
Constructor of BarcodeReader object. |
Dispose |
Destroys an instance of Dynamsoft Barcode Reader. |
License
| Method | Description |
|---|---|
InitLicenseFromServer |
Initializes license and connect to the specified server for online verification. |
InitLicenseFromLicenseContent |
Initializes license from the license content on client machine for offline verification. |
OutputLicenseToString |
Outputs the license content as an encrypted string from the license server to be used for offline license verification. |
InitLTSConnectionParameters |
Initializes a DMDLSConnectionParameters struct with default values. |
InitLicenseFromLTS |
Initializes the barcode reader license and connects to the specified server for online verification. |
GetIdleInstancesCount |
Gets available instances count when charging by concurrent instances count. |
Decode
| Method | Description |
|---|---|
DecodeFile |
Decodes barcodes from a specified image file. |
DecodeFileInMemory |
Decode barcodes from an image file in memory. |
DecodeBuffer |
Decodes barcodes from the memory buffer containing image pixels in defined format. |
DecodeBase64String |
Decodes barcodes from a base64 encoded string. |
DecodeBitmap |
Decodes barcode from a bitmap. |
InitIntermediateResult |
Inits an intermediateResult struct with default values. |
DecodeIntermediateResults |
Decodes barcode from intermediate results. |
Basic Settings Functions
| Method | Description |
|---|---|
SetModeArgument |
Sets the optional argument for a specified mode in Modes parameters. |
GetModeArgument |
Gets the optional argument for a specified mode in Modes parameters. |
GetRuntimeSettings |
Gets current runtime settings. |
UpdateRuntimeSettings |
Update runtime settings with a given struct. |
ResetRuntimeSettings |
Resets all parameters to default values. |
Advanced Settings Functions
| Method | Description |
|---|---|
InitRuntimeSettingsWithFile |
Initializes runtime settings with the settings in a given JSON file. |
InitRuntimeSettingsWithString |
Initializes runtime settings with the settings in a given JSON string. |
AppendTplFileToRuntimeSettings |
Appends a new template file to the current runtime settings. |
AppendTplStringToRuntimeSettings |
Appends a new template string to the current runtime settings. |
GetAllParameterTemplateNames |
Gets the parameter templates name array. |
OutputSettingsToFile |
Outputs runtime settings to a settings file (JSON file). |
OutputSettingsToString |
Outputs runtime settings to a string. |
General
| Method | Description |
|---|---|
GetVersion |
Gets version information of SDK. |
Video
Decode
| Method | Description |
|---|---|
StartFrameDecoding |
Starts a new thread to decode barcodes from the inner frame queue. |
StartFrameDecodingEx |
Starts a new thread to decode barcodes from the inner frame queue. |
AppendFrame |
Appends a frame image buffer to the inner frame queue. |
StopFrameDecoding |
Stops the frame decoding thread created by StartFrameDecoding. |
Parameter
| Method | Description |
|---|---|
InitFrameDecodingParameters |
Initializes frame decoding parameters. |
Callback
| Method | Description |
|---|---|
SetErrorCallback |
Set callback function to process errors which is triggered when the library finishes decoding a frame. |
SetTextResultCallback |
Set callback function to process text results which is triggered when the library finishes decoding a frame. |
SetIntermediateResultCallback |
Set callback function to process intermediate results which is triggered when the library finishes decoding a frame. |
Status retrieval
| Method | Description |
|---|---|
GetLengthOfFrameQueue |
Gets length of current inner frame queue. |
Result
| Method | Description |
|---|---|
GetIntermediateResults |
Returns intermediate results containing the original image, the colour clustered image, the binarized Image, contours, Lines, TextBlocks, etc. |
BarcodeReader Attributes
| Attribute | Description |
|---|---|
ProductKeys |
Product keys used for Dynamsoft Barcode Reader. |
Yes
No