The normal direction of scanning refers to the typical or standard alignment in which an image or document is scanned. Some synonyms for this phrase may include the regular direction of scanning, the customary orientation of scanning, or the conventional pattern of scanning. Additionally, it may be referred to as the standard scanning direction, the typical scanning mode, or the traditional scanning process. Regardless of the specific terminology used, the normal direction of scanning is an important aspect of document or image scanning that ensures accuracy and consistency in the resulting scans.