TTMSFNCWXOCR Class

Optical character recognition component that extracts text from images. It exposes the configuration, jobs, and events of TTMSFNCWXCustomOCR as published members for use at design time.

API unit family: TMSFNCWXOCR Inherits from: TTMSFNCWXCustomOCR

Syntax

TTMSFNCWXOCR = class(TTMSFNCWXCustomOCR)

Properties

Name	Description
Language	Specifies the recognition language as a three-letter language code, for example eng for English. (inherited from TTMSFNCWXCustomOCR)
ResultList	Provides the accumulated results of completed recognition jobs. A new result is appended each time a job finishes. (inherited from TTMSFNCWXCustomOCR)
WorkerCount	Specifies how many background workers process recognition jobs in parallel. More workers can increase throughput at the cost of memory. (inherited from TTMSFNCWXCustomOCR)

Methods

Name	Description
RecognizeBase64	Starts recognizing an image supplied as a Base64-encoded string. (inherited from TTMSFNCWXCustomOCR)
RecognizeBitmap	Starts recognizing the contents of the given bitmap. (inherited from TTMSFNCWXCustomOCR)
RecognizeBytes	Starts recognizing an image supplied as raw bytes. (inherited from TTMSFNCWXCustomOCR)
RecognizeFile	Starts recognizing the image stored in the given file. (inherited from TTMSFNCWXCustomOCR)
RecognizeURL	Starts recognizing the image located at the given URL. (inherited from TTMSFNCWXCustomOCR)
Terminate	Stops the current workers and restarts the worker pool, cancelling any in-progress recognition. (inherited from TTMSFNCWXCustomOCR)

Events

Name	Description
OnFinishOCR	Occurs when a recognition job completes successfully and the result is available. (inherited from TTMSFNCWXCustomOCR)
OnOCRError	Occurs when a recognition job fails, providing a message that describes the failure. (inherited from TTMSFNCWXCustomOCR)
OnOCRInitialized	Occurs once the recognition engine and worker pool have finished initializing and are ready to accept jobs. (inherited from TTMSFNCWXCustomOCR)
OnProgressOCR	Occurs repeatedly while a recognition job is running to report its progress. (inherited from TTMSFNCWXCustomOCR)