HPDFRecognizeHeadlessPage

function HPDFRecognizeHeadlessPage(Document: THPDFHeadlessDocument;
  PageIndex: Integer; const Options: THPDFHeadlessOCROptions): THPDFHeadlessOCRResult;

Render and recognize an actual zero-based page using native Cairo and a shell-free Tesseract process; this recognition function does not mutate the document

Extraction permissions, image and TSV budgets, strict Unicode, confidence and word coordinates, cancellation and process deadlines are enforced; cancellation and timeout terminate and reap the process

Workflow contracts and regression evidence