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Leadtools.Forms.Ocr Assembly > Leadtools.Forms.Ocr Namespace > IOcrAutoRecognizeManager Interface : IsMultiThreadedSupported Property |
bool IsMultiThreadedSupported {get;}
'Declaration
ReadOnly Property IsMultiThreadedSupported As Boolean
'Usage
Dim instance As IOcrAutoRecognizeManager Dim value As Boolean value = instance.IsMultiThreadedSupported
bool IsMultiThreadedSupported {get;}
@property (nonatomic, assign, readonly) BOOL isMultiThreadedSupported
get_IsMultiThreadedSupported();
The IOcrAutoRecognizeManager supports converting a single document using multiple threads using the Run, RunJob and RunJobAsync methods. You can enable this feature by setting MaximumThreadsPerJob to 0 (for maximum CPUs/cores) or a value greater than 1.
The LEADTOOLS Advantage OCR engine uses the system thread pool and does not require a set number of threads. A value of 1 will disable threading and any other value will be treated as "use multi-threading".
Not all OCR engines support multi-threading in this fashion. If multi-threading supported, then IsMultiThreadedSupported will be true and the value of MaximumThreadsPerJob is used.
If the OCR engine does not support multi-threading, then IsMultiThreadedSupported will be false and the value of MaximumThreadsPerJob is not used (ignored).
The following table lists the LEADTOOLS OCR engines and whether they support multi-threading in IOcrAutoRecognizeManager:
OCR Engine |
Multi-threaded supported in IOcrAutoRecognizeManager |
---|---|
OcrEngineType.Advantage/> Win32 (x86) version | Yes |
OcrEngineType.Advantage/> x64 version | Yes |
OcrEngineType.Professional/> Win32 (x86) version | Yes |
OcrEngineType.Professional/> x64 version | No |
OcrEngineType.Arabic/> Win32 (x86) version | No |
OcrEngineType.Arabic/> x64 version | No |
Some OCR engine types support creating multi-threaded documents by creating one IOcrEngine and multiple IOcrDocument or IOcrAutoRecognizeJob each in its own dedicated threads. For more information, refer to Multi-Threading with LEADTOOLS OCR.