文件掃描(手機照片轉清晰掃描件)
拍攝頁面,校正並清理,得到 PDF 或 JPG。
在您的瀏覽器中執行。您的檔案不會離開裝置。 瞭解如何驗證
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使用方法
- 1新增圖片
選擇或拖到這裡。它保留在您的裝置上。
- 2調整
更改尺寸、顏色或其他設定,立即檢視結果。
- 3下載
點選下載。不會向伺服器傳送或儲存任何內容。
About this tool
A phone photo of a page is usually skewed, shadowed and grey. Add it here and the four corners of the paper are found automatically; if they are not right, drag them with your finger or mouse. The page is then straightened, the paper turns white and the writing dark. Choose colour, grey or black-and-white (like a photocopy). Add many pages and save them as one PDF, in A4 or at the picture's size. It works for NID cards, certificates, receipts and book pages. Your pictures stay on your device.
When to use it
Photograph a paper page with your phone and get a clean scan as a PDF or JPG: straightened, cleaned and with better contrast.
Tips
Put the page on a dark flat surface, use good light and avoid shadows. Hold the phone parallel to the page. Use several photos and merge them into one PDF.
Privacy
Everything runs in your browser, so your data is not uploaded or stored.
獲得最佳結果的提示
開始之前請花一點時間閱讀選項,並先用一個小例子試用工具。一切都在您裝置的瀏覽器中執行;您輸入或新增的任何內容都不會被上傳,關閉標籤頁會清除所有內容。如果看起來不對,請重新整理頁面重試,或使用本頁的報告連結告訴我們出了什麼問題。如果結果仍然看起來不對,請每次只更改一個值,看看哪個輸入影響最大。如果您還會再用,請收藏此頁。
要點
- 分類: 轉換為 PDF
- 在瀏覽器中執行,無需註冊,無需上傳。
- 您輸入的資訊保留在裝置上。
- 提供多種語言。
- 內容最後稽核日期:
常見問題
What if it does not find the paper's corners itself?
It works best when the paper is lighter than the table. If it misses, drag the round dots on the four corners into place.
How many pages can one PDF have?
Up to 20 pages at a time, in the order you added the pictures.
Does it work on a computer?
Yes. You can upload a photo from your computer.
Can I scan many pages?
Scan each page and merge them into one PDF.