光學標記辨識（OMR）

var layout = new Generation.GlobalPageSettings() {
  PaperSize = Generation.PaperSize.Letter
};
// 100 5-answer questions in 4 columns
Api.Presets.CreateBubbleSheet(
    "printable-form.png",
    100, 4, 5,
    "100 Question Answer Sheet",
    BubbleType.Round, BubbleSize.Large,
    layout);

// Initialize OMR engine
System::SharedPtr<Api::OmrEngine> engine =
    System::MakeObject<Api::OmrEngine>();
// ?answer_sheet=100 questions
//     elements_count=100
//     answers_count=5
//     columns_count=4
System::SharedPtr<Generation::GenerationResult> as =
    engine->GenerateTemplate(u"template.txt");
as.Save("directory", "printable-form");

/** Initialize OMR API */
OmrEngine api = new OmrEngine();
/** Generate answer sheet from the markup file:
?answer_sheet=100 questions
     elements_count=100
     answers_count=5
     columns_count=4 */
GenerationResult res = api.generateTemplate("source.txt");
/** Save printable answer sheet */
res.Save("directory", "printable-form");