upload_file
将PDF文件拖放到此处
或点击选择
常见问题
What metadata does a PDF contain?expand_more
Author name, creation date, software used, edit history, GPS data from embedded photos, and sometimes even previous versions of the content.
Why should I remove PDF metadata?expand_more
To protect your privacy before sharing. Metadata can reveal who created the file, when, where, and with what software.
Does removing metadata change how the PDF looks?expand_more
No. Only invisible metadata properties are stripped. The visible pages are untouched.
Which metadata fields are removed?expand_more
All standard fields including title, author, subject, keywords, creation date, modification date, and producer application.