Andy Keyworth

How Alternative Formats Help People with Visual Impairments Access Information

Accessing and reading information is a fundamental part of daily life, whether it’s a bank statement, a textbook, or a favorite novel.

However, accessing this wealth of information can be challenging for people with visual impairments without specialized tools.

Fortunately, alternative formats provide a variety of accessible solutions, helping those who are blind or visually impaired access the same content as sighted individuals. These formats include braille, large print, accessible PDFs, and audio, all designed to provide equal access to essential content.

eyond mere legal obligations, offering alternative formats reflects a commitment to human dignity, autonomy, and independence.

What Are Alternative Formats?

“Alternative formats” refers to any document or media adapted to accommodate people with disabilities, particularly visual impairments. These formats aim to ensure that everyone can access the same information meaningfully—regardless of their ability to see. Key alternative formats include:

  • Braille: A tactile writing system used by people who are blind.
  • Large Print: Documents with text size enlarged to accommodate those with low vision.
  • Accessible PDFs: Digital documents formatted to be compatible with screen readers and other assistive technology.
  • Audio: Content provided in spoken word, often through human narration or text-to-speech technology.

Each of these formats serves a unique purpose, addressing the diverse needs of people with visual impairments.

Read more: Alternative formats: A beginner’s guide

Braille: The Foundation of Accessible Literacy

Braille is arguably the most recognized alternative format for the visually impaired.

Developed in the early 19th century by Louis Braille, this system employs a series of raised dots organized in a grid to represent letters, numbers, punctuation, and even complex symbols like mathematical notations and musical notes.

Braille is more than just a reading system; it is an essential tool for literacy among the blind.

For many, learning to read Braille opens the door to greater independence. It allows individuals to read books, take notes, and engage with printed materials tactilely. Braille is often used in educational settings, enabling students to learn and engage with the same curriculum as their sighted peers.

However, braille can also be found in various everyday contexts, from public signs in elevators to medication labels.

While technology has introduced many new forms of accessibility, braille remains a cornerstone for people with total or near-total vision loss. It supports reading comprehension and the development of spelling, punctuation, and other essential literacy skills critical for education and career success.

Large Print: Supporting Individuals with Low Vision

Large print is an effective solution for individuals who have some vision but struggle to read standard-sized text. This format enlarges the font size of written materials, making it easier for those with low vision to read.

Large print is commonly used in educational and recreational materials, from textbooks to novels and even financial and medical documents.

The standard size for large print typically ranges from 16 to 18 points, although the exact size may vary based on individual needs.

Besides enlarging the text, large print materials often include increased spacing between lines and improved contrast between the text and background, which further enhances readability.

For individuals who experience progressive vision loss, large print can help bridge the gap before they require more advanced assistive technologies.

It maintains a semblance of familiarity with traditional reading methods, allowing individuals to stay engaged with their preferred reading materials and live independently.

Accessible PDFs: Making Digital Content Inclusive

The digital age has brought about new challenges and opportunities for accessibility. As more content moves online, it is critical to ensure that people with visual impairments can access digital documents. This is where accessible PDFs come in.

An accessible PDF is a digital document structured to be read and navigated by screen readers or other assistive technologies.

Features of accessible PDFs include proper text tagging, alternative text for images, and structured headings to facilitate easy navigation.

Without these features, a person using a screen reader may find a document impossible to interpret, as the screen reader can only process text and structure that has been correctly formatted.

Accessible PDFs are essential in many sectors, including education, finance, and healthcare. For example, someone receiving a medical diagnosis or financial report in an inaccessible format would struggle to manage their health or finances independently.

In contrast, providing this information in an accessible PDF ensures equal access, allowing the person to make informed decisions in real time.

Audio: Offering an Auditory Reading Experience

For many people with visual impairments, audio formats are a convenient and effective way to access information. Audio formats can be delivered through human narration, such as audiobooks or text-to-speech technology that converts written words into spoken language.

One advantage of audio formats is their accessibility across multiple devices, from smartphones and tablets to computers.

This flexibility allows individuals with visual impairments to listen to their favorite books, access instructional content, or keep up with the latest news without requiring specialized hardware.

In the educational sphere, audio materials are a powerful tool. Students who are blind or visually impaired can listen to textbooks, lectures, and articles, absorbing information at the same pace as their sighted peers.

Similarly, audio formats provide access to a wide range of content for personal enjoyment or professional development, from novels and self-help books to news articles and research reports.

The Legal Obligation to Provide Accessible Formats

In many countries, providing alternative formats is not just a moral imperative but also a legal requirement. Laws such as the Americans with Disabilities Act (ADA) in the United States, the Accessible Canada Act (ACA) in Canada, the Equality Act in the UK, and the European Accessibility Act mandate that information be available in formats accessible to people with disabilities.

These laws require public and private organizations to ensure their communications are inclusive and accessible, thereby helping to eliminate barriers for individuals with disabilities.

Organizations in sectors like education, healthcare, finance, and government are often legally required to ensure their communications are accessible.

This means offering materials in braille, large print, accessible PDFs, or audio formats to ensure that people with visual impairments can access vital information without discrimination.

Failure to provide alternative formats can result in significant legal repercussions, including lawsuits, fines, and reputational damage. But beyond the legal risks, businesses and organizations have an ethical responsibility to make

their content accessible. Providing alternative formats ensures that people with visual impairments can engage with the world around them on an equal footing, reinforcing the values of inclusivity and equality.

Upholding Dignity, Autonomy, & Independence

Beyond legal requirements, providing alternative formats upholds universal human values. Access to information empowers people with visual impairments to live with dignity, make autonomous decisions, and maintain independence.

For example, someone who receives bank statements in braille can manage their finances without relying on others. Similarly, a student who reads large-print textbooks can participate fully in class discussions.

In a healthcare context, accessible PDFs allow patients to review their medical records and make informed decisions about their treatment.

Ultimately, the availability of alternative formats removes barriers to equal access, fostering a society where everyone, regardless of ability, has the opportunity to thrive.

The Path Forward

Alternative formats, such as braille, large print, accessible PDFs, and audio, are vital in enabling people with visual impairments to access the same information as their sighted peers.

These formats meet legal obligations and reflect the broader commitment to inclusivity, equality, and respect for human dignity. Providing these formats can create a more accessible and equitable world for everyone.