[{"data":1,"prerenderedAt":95},["ShallowReactive",2],{"glossary:pdf-accessibility":3},{"slug":4,"term":5,"title":6,"description":9,"keywords":12,"updatedAt":15,"tldr":16,"sections":25,"faqs":48,"relatedPages":63,"references":86},"pdf-accessibility","PDF Accessibility",{"zh-Hant-TW":7,"en":8},"什麼是 PDF 無障礙？","What Is PDF Accessibility?",{"zh-Hant-TW":10,"en":11},"PDF 無障礙關心文件是否有語言、標籤、標題結構、書籤、連結、圖片替代文字與表單資訊，讓輔助科技能理解文件內容。","PDF accessibility concerns whether a document has language, tags, heading structure, bookmarks, links, image alternatives, and form information that assistive technologies can understand.",{"zh-Hant-TW":13,"en":14},"PDF 無障礙, PDF accessibility, 無障礙 PDF, PDF 標籤, PDF 替代文字","PDF accessibility, accessible PDF, PDF tags, PDF alt text, document accessibility","2026-06-29",{"zh-Hant-TW":17,"en":21},[18,19,20],"PDF 不是只要看起來像文件就能被輔助科技理解。","常見基本訊號包含文件語言、標籤、標題\u002F書籤、連結、圖片替代文字與表單欄位。","工具可以檢查結構訊號，但文件內容順序與語意仍需要人工確認。",[22,23,24],"A PDF is not automatically accessible just because it looks like a document.","Common structural signals include document language, tags, headings\u002Fbookmarks, links, image alternatives, and form fields.","Tools can inspect structure signals, but reading order and meaning still need human review.",[26,37],{"title":27,"body":30},{"zh-Hant-TW":28,"en":29},"PDF 的問題常出在結構","PDF problems often start with structure",{"zh-Hant-TW":31,"en":34},[32,33],"很多 PDF 只是視覺上像文件，但沒有足夠的機器可讀結構。螢幕閱讀器可能不知道標題在哪裡、圖片代表什麼、連結去哪裡，或表單欄位應該如何填寫。","因此 PDF 無障礙不只看畫面排版，也要看文件內部是否提供可理解的結構訊號。",[35,36],"Many PDFs visually look like documents but lack enough machine-readable structure. A screen reader may not know where headings are, what images mean, where links go, or how form fields should be completed.","PDF accessibility is not only visual layout. It also depends on whether the document exposes understandable structure signals.",{"title":38,"body":41},{"zh-Hant-TW":39,"en":40},"DevCheck 能先看哪些基本訊號？","What basic signals can DevCheck inspect first?",{"zh-Hant-TW":42,"en":45},[43,44],"DevCheck 的 PDF 檢查不是完整文件檢測，但可以協助需要檢查文件的人先確認一些常見結構訊號，例如語言、標籤、書籤、連結、圖片、表單欄位與頁面尺寸一致性。","這些結果適合用來決定是否需要回到來源文件修正，或安排更完整的 PDF 無障礙檢測。",[46,47],"DevCheck’s PDF check is not a full document audit, but it can help teams inspect common structure signals such as language, tags, bookmarks, links, images, form fields, and page size consistency.","These results help decide whether the source document needs correction or whether a deeper PDF accessibility review is needed.",[49,56],{"question":50,"answer":53},{"zh-Hant-TW":51,"en":52},"PDF 有標籤就一定無障礙嗎？","Is a tagged PDF automatically accessible?",{"zh-Hant-TW":54,"en":55},"不一定。標籤是重要基礎，但還需要確認閱讀順序、標題語意、替代文字、表格與表單是否正確。","Not necessarily. Tags are an important foundation, but reading order, heading semantics, alt text, tables, and forms still need review.",{"question":57,"answer":60},{"zh-Hant-TW":58,"en":59},"PDF 無障礙可以只靠最後修 PDF 嗎？","Can PDF accessibility be fixed only at the end?",{"zh-Hant-TW":61,"en":62},"可以修，但成本通常較高。比較好的做法是在 Word、InDesign、HTML 或來源文件階段就建立正確結構，再匯出 PDF。","It can be remediated, but it is often more expensive. A better approach is to build correct structure in Word, InDesign, HTML, or the source document before exporting.",[64,71,76,81],{"label":65,"path":67,"description":68},{"zh-Hant-TW":66,"en":66},"Accesserty DevCheck","\u002Fdevcheck",{"zh-Hant-TW":69,"en":70},"用瀏覽器內工具檢查網站無障礙、WCAG、ARIA、鍵盤操作、焦點路徑、AI 語意與 PDF 結構訊號。","Run browser-based checks for web accessibility, WCAG, ARIA, keyboard access, focus paths, AI semantic review, and PDF structure signals.",{"label":72,"path":75},{"zh-Hant-TW":73,"en":74},"自動化與人工檢測術語頁","Automated vs manual testing glossary page","\u002Fglossary\u002Fautomated-vs-manual-accessibility-testing",{"label":77,"path":80},{"zh-Hant-TW":78,"en":79},"網站上線前無障礙檢測指南","Accessibility testing before launch guide","\u002Fguides\u002Faccessibility-testing-before-launch",{"label":82,"path":85},{"zh-Hant-TW":83,"en":84},"自動化檢測限制指南","Automated accessibility checks limits guide","\u002Fguides\u002Fautomated-accessibility-checks-limits",[87,91],{"label":88,"path":90},{"zh-Hant-TW":89,"en":89},"W3C WAI - PDF Accessibility","https:\u002F\u002Fwww.w3.org\u002FWAI\u002FWCAG22\u002FTechniques\u002F#pdf",{"label":92,"path":94},{"zh-Hant-TW":93,"en":93},"PDF Association - Matterhorn Protocol","https:\u002F\u002Fpdfa.org\u002Fresource\u002Fthe-matterhorn-protocol\u002F",1789828082673]