PDFs
PDF inaccessibility presents significant challenges and access barriers for people with disabilities. To address this, it’s vital to understand and apply accessibility principles when preparing digital files or source documents for sharing online.
Because PDFs represent significant challenges in terms of accessibility, 海角论坛 recommends avoiding the use of PDFs on websites unless absolutely necessary.
PDF Accessibility Principles
- Proper heading levels
- Adequate color contrast
- Clear, concise alt text for informative images
Adhering to the helps ensure the creation of accessible and user-friendly PDF files.
Creating Accessible PDFs
Accessibility for PDFs begins with the creation of a new document or digital source file. If you are using Microsoft 365, you can improve accessibility by using the .
- Do not use the “Print to PDF” or "Scan to PDF" options to convert files to PDF
- Refer to for converting your source document to PDF using Adobe Acrobat Professional or the Microsoft PDF option.
- Before uploading a PDF file to your website, always to ensure it is properly tagged to support accessibility.