OCR
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OCR (optical character recognition), 光學字元辨識
scan
常用用途的解析度設定
- 文字辨識 75~150 dpi
- 圖文交雜 100~150 dpi
- 圖檔(螢幕上觀看) 150~250 dpi
- 圖檔(有列印需求) 300 dpi以上
- 名片 150~200 dpi
出處：PCHome 2005/8
OCR Software
- MS Office 2003 需額外安裝的Office 工具: Microsoft Office Document Imaging
- Microsoft Office Document Imaging 中文簡體OCR辨識引擎
- Google DOCs: Uploading and exporting: Uploading image files with text to Google Docs [Last visited: 2018-02-06]
- $ Free Online OCR - convert scanned PDF and images to Word, JPEG to Word 不註冊有前 5 頁的額度、註冊會員有總共 50 頁的免費額度 [Last visited: 2018-02-06]