en.wikipedia.org 引用 经典 文章
Printer tracking dots - Wikipedia
彩色激光打印机与复印机会在每页印上含时间、日期与设备标识的黄色追踪点。
资源信息
- 域名
- en.wikipedia.org
- 内容类型
- 文章(article)
- 主题
- 立场
- 引用(reference)
- 提及
- 5 次提及,5 位提及者
- 合集
- 经典(classic)
- 提及年份
- 2022
- 综合推荐分
- 5.9
推荐理由
Cites the article as evidence color printers already embed tracking watermarks.
HN 评论原话
“You mean like most (or maybe all) color laser printers sold in the last couple decades?”
网页原文证据
are a digital watermark which many color laser printers and photocopiers produce on every printed page that identifies the time, the date, and the specific device that was used to print the document
网页抓取状态
成功(ok)