function TEnOCR.GetRotation(ABitmap: TIEBitmap): Integer;
var
  AOCR: TIEVisionOCR;
  AStr: String;
begin
  Result := 0;

  try //Seems to crash on a blank page

    if not Assigned(ABitmap) and Assigned(FViewer) then ABitmap := FViewer.IEBitmap;
    if not Assigned(ABitmap) then exit;

    AOCR := GetVisionOCR;
    try
      AOCR.setSegmentationMode(ievOCRAUTO_OSD); //Must be ievOCRAUTO_OSD
      FTextAngle := AOCR.getTextAngle(ABitmap.GetIEVisionImage) * 180 / PI; //From Radians to Degree
      AOCR.getOrientation(FOrientation, FWritingDirection, FTextlineOrder, FDeskewAngle);
    finally
      AOCR := nil;
    end;

    case FOrientation of
      ievOCROrientPAGE_UP:    Result := 0;
      ievOCROrientPAGE_RIGHT: Result := 90;
      ievOCROrientPAGE_DOWN:  Result := 180;
      ievOCROrientPAGE_LEFT:  Result := 270;
    end;
  except end;
end;