[Back to 1 Perceivable index](index.html) # 1.4.9 Images of Text (No Exception) - Level: AAA - Guideline: 1.4 Distinguishable - Principle: 1 Perceivable ## What it is Images of text are only used for pure decoration or where a particular presentation of text is essential to the information being conveyed. ## How to test - Check: Images of text are only used for pure decoration or where a particular presentation of text is essential to the information being conveyed. - Use the sufficient techniques below as acceptable methods when applicable. ## Sufficient techniques (W3C) - C22: Using CSS to control visual presentation of text - C30: Using CSS to replace text with images of text and providing user interface controls to switch - G140: Separating information and structure from presentation to enable different presentations - PDF7: Performing OCR on a scanned PDF document to provide actual text ## Advisory techniques (W3C) - C12: Using percent for font sizes - C13: Using named font sizes - C14: Using em units for font sizes - C8: Using CSS letter-spacing to control spacing within a word - C6: Positioning content based on structural markup ## Notes - Note: Logotypes (text that is part of a logo or brand name) are considered essential. ## Resources - WCAG 2.2 SC: https://www.w3.org/TR/WCAG22/#images-of-text-no-exception - Understanding: https://www.w3.org/WAI/WCAG22/Understanding/images-of-text-no-exception.html - Quick reference: https://www.w3.org/WAI/WCAG22/quickref/?versions=2.2#images-of-text-no-exception [Back to 1 Perceivable index](index.html)