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Dynamsoft Label Recognition - C Functions
General
| Method | Description |
|---|---|
DLR_GetErrorString |
Returns the error string. |
DLR_GetVersion |
Returns the version number string for the SDK. |
Initialization
| Method | Description |
|---|---|
DLR_CreateInstance |
Creates a Dynamsoft Label Recognition instance. |
DLR_DestroyInstance |
Destroys an instance of Dynamsoft Label Recognition. |
DLR_InitLicense |
Sets the license and activates the SDK. |
DLR_InitLTSConnectionParameters |
Initializes a DM_LTSConnectionParameters struct with default values. |
DLR_InitLicenseFromLTS |
Initializes the label recognition license and connects to the specified server for online verification. |
Setting
| Method | Description |
|---|---|
DLR_GetRuntimeSettings |
Gets the current settings and saves it into a struct. |
DLR_UpdateRuntimeSettings |
Updates runtime settings with a given struct. |
DLR_ResetRuntimeSettings |
Resets the runtime settings. |
DLR_AppendSettingsFromString |
Appends LabelRecognitionParameter settings in a string to the SDK object. |
DLR_OutputSettingsToFile |
Outputs LabelRecognitionParameter settings into a file (JSON file). |
DLR_ClearAppendedSettings |
Clears appended LabelRecognitionParameter settings. |
DLR_UpdateReferenceRegionFromBarcodeResults |
Updates reference region which is defined with source type DLR_LST_BARCODE. |
DLR_GetModeArgument |
Get argument value for the specified mode parameter. |
DLR_SetModeArgument |
Set argument value for the specified mode parameter. |
Recognizing
| Method | Description |
|---|---|
DLR_RecognizeByBuffer |
Recognizes text from memory buffer containing image pixels in defined format. |
DLR_RecognizeByFile |
Recognizes text from a specified image file. |
Result
| Method | Description |
|---|---|
DLR_GetAllDLRResults |
Gets all recognized results. |
DLR_FreeDLRResults |
Frees memory allocated for recognized results. |
Yes
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