WCAG 1.4.5 Images of Text (Level AA)
This page demonstrates the proper use of text versus images of text, following WCAG 1.4.5 guidelines.
- Goal: Users can adjust how text is presented.
- What to do: Use text instead of pictures of text.
- Why it's important: People cannot alter how text looks in images.
General Principle
If the same visual presentation can be made using text alone, an image should not be used to present that text. This ensures that text remains:
- Customizable by users
- Searchable
- Selectable
- Translatable
- Compatible with assistive technologies
Poor Implementation Examples
Company Name as Image
Why this fails:
- Text cannot be customized by users
- Content is not searchable
- Requires additional bandwidth
- May appear pixelated when scaled
Quote as Image
- Text cannot be selected or copied
- Cannot be translated
- Font size cannot be adjusted
- Poor accessibility for screen readers
Good Implementation Examples
Styled Text Instead of Image
Company Name
Why this works:
- Uses CSS for styling
- Text remains selectable
- Can be read by screen readers
- Scales perfectly at any size
Styled Quote
"Success is not final, failure is not fatal: it is the courage to continue that counts"
- Fully accessible text
- Can be selected and copied
- Proper semantic markup
- Maintains visual appeal
Essential Exceptions
Logotypes
Brand logos with specific text styling are considered essential and are exempt from this requirement:
Why this is allowed:
- Part of brand identity
- Specific visual representation required
- Legal or trademark requirements
Signatures
Digital signatures or handwritten content may be presented as images:
- Represents authentic handwriting
- Cannot be replicated with text alone
- Serves as verification
Customizable Text Example
Interactive Text Customization
This is an example of customizable text that allows users to adjust various properties to meet their needs. Unlike images of text, this content can be modified to improve readability and accessibility.
Try adjusting the controls above to see how the text can be customized to your preferences.
Best Practices Summary
- Use actual text with CSS styling instead of images of text
- Reserve images of text for logos and essential cases only
- Ensure text remains customizable for user preferences
- Consider responsive design implications
- Test with different font sizes and screen sizes
- Provide proper alt text when images of text are necessary
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