Global Functions
Initialize and Destroy
| Function | Description |
|---|---|
DBR_CreateInstance |
Create an instance of Dynamsoft Barcode Reader. |
DBR_DestroyInstance |
Destroy the instance of Dynamsoft Barcode Reader. |
License
| Function | Description |
|---|---|
DBR_InitLicense |
Read product key and activate the SDK. |
DBR_InitLicenseFromServer |
Initialize license and connect to the specified server for online verification. |
DBR_InitLicenseFromLicenseContent |
Initialize license from the license content on client machine for offline verification. |
DBR_OutputLicenseToString |
Output the license content to a string from the license server. |
DBR_OutputLicenseToStringPtr |
Output the license content to a string from the license server. |
DBR_FreeLicenseString |
Free memory allocated for the license string. |
DBR_InitDLSConnectionParameters |
Initializes a DM_DLSConnectionParameters struct with default values. |
DBR_InitLicenseFromDLS |
Initializes the barcode reader license and connects to the specified server for online verification. |
DBR_GetIdleInstancesCount |
Gets available instances count when charging by concurrent instances count. |
DBR_InitLTSConnectionParameters |
Deprecated. Use DBR_InitDLSConnectionParameters instead. |
DBR_InitLicenseFromLTS |
Deprecated. Use DBR_InitLicenseFromDLS instead. |
Decode
| Function | Description |
|---|---|
DBR_DecodeFile |
Decode barcodes from a specified image file. |
DBR_DecodeFileInMemory |
Decode barcodes from an image file in memory. |
DBR_DecodeBuffer |
Decode barcodes from raw buffer. |
DBR_DecodeBase64String |
Decode barcodes from a base64 encoded string. |
DBR_DecodeDIB |
Decode barcode from a handle of device-independent bitmap (DIB). |
DBR_InitIntermediateResult |
Inits an intermediateResult struct with default values. |
DBR_DecodeIntermediateResults |
Decodes barcode from intermediate results. |
Basic Settings Functions
| Function | Description |
|---|---|
DBR_SetModeArgument |
Set argument value for the specified mode parameter. |
DBR_GetModeArgument |
Get argument value for the specified mode parameter. |
DBR_GetRuntimeSettings |
Get current runtime settings. |
DBR_UpdateRuntimeSettings |
Modify and update the current runtime settings. |
DBR_ResetRuntimeSettings |
Reset runtime settings to default. |
Advanced Settings Functions
| Function | Description |
|---|---|
DBR_InitRuntimeSettingsWithFile |
Initialize runtime settings with the settings in a given JSON file. |
DBR_InitRuntimeSettingsWithString |
Initialize runtime settings with the settings in a given JSON string. |
DBR_AppendTplFileToRuntimeSettings |
Append a new template file to the current runtime settings. |
DBR_AppendTplStringToRuntimeSettings |
Append a new template string to the current runtime settings. |
DBR_GetParameterTemplateCount |
Get the count of the parameter templates. |
DBR_GetParameterTemplateName |
Get the parameter template name by index. |
DBR_OutputSettingsToFile |
Output runtime settings to a settings file (JSON file). |
DBR_OutputSettingsToString |
Output runtime settings to a string. |
DBR_OutputSettingsToStringPtr |
Output runtime settings to a string. |
DBR_FreeSettingsString |
Free memory allocated for runtime settings string. |
Result
| Function | Description |
|---|---|
DBR_GetAllTextResults |
Get all recognized barcode results. |
DBR_FreeTextResults |
Free memory allocated for text results. |
DBR_GetIntermediateResults |
Get intermediate results. |
DBR_FreeIntermediateResults |
Free memory allocated for the intermediate results. |
General
| Function | Description |
|---|---|
DBR_GetErrorString |
Get error message by error code. |
DBR_GetVersion |
Get version information of SDK. |
Video
Decode
| Function | Description |
|---|---|
DBR_StartFrameDecoding |
Decode barcodes from inner frame queue. |
DBR_StartFrameDecodingEx |
Decode barcodes from inner frame queue. |
DBR_AppendFrame |
Append a frame image buffer to the inner frame queue. |
DBR_StopFrameDecoding |
Stop thread used for frame decoding. |
Parameter
| Function | Description |
|---|---|
DBR_InitFrameDecodingParameters |
Initialize frame decoding parameter. |
Callback
| Function | Description |
|---|---|
DBR_SetErrorCallback |
Set callback function to process errors which is triggered when the library finishes decoding a frame. |
DBR_SetTextResultCallback |
Set callback function to process text results which is triggered when the library finishes decoding a frame. |
DBR_SetIntermediateResultCallback |
Set callback function to process intermediate results which is triggered when the library finishes decoding a frame. |
Status retrieval
| Function | Description |
|---|---|
DBR_GetLengthOfFrameQueue |
Get length of current inner frame queue. |
Yes
No