public void executeExtractionStep1(bool student)
{
if (VisionDLL.executeExtractionStep1(task, student))
{
extractionDebug = VisionDLL.getBitmapFromRGBImage(VisionDLL.getExtractionDebugImage(task));
return;
}
throw new FaceRecognitionTask.FaceRecognitionException("Extraction step 1: failed!");
}