I'm a developer interested in accessible PDFs. What is the latest ISO standard for PDF/UA mentioned on the PDF Association website, and is it available at no cost? Additionally, what is the primary purpose of the 'Techniques for Accessible PDF' section, and what is the key requirement for text content in accessible PDF files according to 'Fundamental 2: Text'?
Navigate to 'https://pdfa.org/accessible-pdf/'. Locate the 'ISO standards for accessible PDF' section. Identify the latest ISO standard for PDF/UA (ISO 14289-2) and confirm its availability (at no cost). Scroll down to the 'Techniques for Accessible PDF' section. Identify and extract the primary purpose of these techniques. Click on the 'Fundamental 2: Text' link within the 'Techniques for Accessible PDF' section. On the 'Fundamental 2: Text' page, identify the key requirement for text content in accessible PDF files. Synthesize all gathered information to answer the questions.
The agent successfully navigates to 'https://pdfa.org/accessible-pdf/'. The agent identifies the latest ISO standard for PDF/UA as 'ISO 14289-2:2024 (PDF/UA-2)'. The agent states that 'ISO 14289-2:2024 (PDF/UA-2)' is 'Available at no cost!'. The agent identifies the primary purpose of 'Techniques for Accessible PDF' as providing 'atomic example files and test procedures in a vendor-neutral manner, allowing PDF developers, implementers, and testers to achieve a common understanding of Tagged PDF'. The agent successfully navigates to the 'Fundamental 2: Text' page (e.g., by clicking the link). The agent states that the key requirement for text content in accessible PDF files is that 'Text content in PDF files must be machine-readable in order to allow assistive technology to present the document’s content as text'.