OnOCRPage

OCR, events

Description

Supplies one PNG page to an application-selected OCR provider and receives versioned OCR JSON

Syntax

Delphi

Property TPDFlib.OnOCRPage: TPDFlibOCRProviderEvent
  Read FOnOCRPage
  Write FOnOCRPage;

Remarks

Set ResultJSON to the schema accepted by ApplyOCRTextLayer

Set Cancel to true to stop the page or document operation without applying the current result

The callback executes synchronously, so the image bytes remain valid until it returns

See also

TPDFlibOCRProviderEvent, OCRPage, OCRDocument