What is an Artifact in PDF?
中文摘要
PDF 伪影是在文档生成、扫描或 OCR 过程中产生的非语义视觉元素，不包含实际内容。
English Summary
PDF artifacts are non-semantic visual elements created during document generation, scanning, or OCR that do not contain actual content.
原文节选
PDF artifacts are non-semantic visual elements introduced during document generation, rendering, scanning, or OCR processing. In AI… Continue reading on Artificial Intelligence in Plain English »