
7931dd3b5a668485a6f7ff3711cc5601.ppt
- Количество слайдов: 24
IMPORTANT: Instructions Please read carefully the Instructions for the "Using WCAG 2" Presentation at www. w 3. org/WAI/presentations/WCAG 2_using/ for an introduction, tips, and permission to use. The Notes section for each slide contains important information. Make sure you can read the Notes. On this slide, the notes start with “[NOTES SECTION: This is where the important information is…]” Copyright © 2007 -2010 W 3 C® (MIT, ERCIM, Keio) See www. w 3. org/Consortium/Legal/ipr-notice Developed with material from W 3 C Web Accessibility Initiative (WAI) www. w 3. org/WAI/
Using WCAG 2 Web Content Accessibility Guidelines Developed with material from the W 3 C Web Accessibility Initiative (WAI) www. w 3. org/WAI/ DRAFT Updated 17 August 2010
Developed with material from W 3 C Web Accessibility Initiative (WAI) www. w 3. org/WAI/
Which WCAG docs for you? @@ link to new page @@ Developed with material from W 3 C Web Accessibility Initiative (WAI) www. w 3. org/WAI/
Start Here WCAG Overview www. w 3. org/WAI/intro/wcag 20 Developed with material from W 3 C Web Accessibility Initiative (WAI) www. w 3. org/WAI/
§ For formal references § (not an introduction not primary tool for developers) Developed with material from W 3 C Web Accessibility Initiative (WAI) www. w 3. org/WAI/
Developed with material from W 3 C Web Accessibility Initiative (WAI) www. w 3. org/WAI/
WCAG 2 at a Glance Principles (POUR) & Guidelines Developed with material from W 3 C Web Accessibility Initiative (WAI) www. w 3. org/WAI/
§ Perceivable • Provide text alternatives for non-text content. • Provide captions and alternatives for audio and video content. • Make content adaptable; and make it available to assistive technologies. • Use sufficient contrast to make things easy to see and hear. § Operable § Understandable § Robust Developed with material from W 3 C Web Accessibility Initiative (WAI) www. w 3. org/WAI/
§ Perceivable § Operable • Make all functionality keyboard accessible. • Give users enough time to read and use content. • Do not use content that causes seizures. • Help users navigate and find content. § Understandable § Robust Developed with material from W 3 C Web Accessibility Initiative (WAI) www. w 3. org/WAI/
§ Perceivable § Operable § Understandable • Make text readable and understandable. • Make content appear and operate in predictable ways. • Help users avoid and correct mistakes. § Robust Developed with material from W 3 C Web Accessibility Initiative (WAI) www. w 3. org/WAI/
§ Perceivable § Operable § Understandable § Robust • Maximize compatibility with current and future technologies. Developed with material from W 3 C Web Accessibility Initiative (WAI) www. w 3. org/WAI/
Guideline 2. 3 Seizures: Do not design content in a way that is known to cause seizures. § Success Criteria 2. 3. 1 Three Flashes or Below Threshold Web pages do not contain anything that flashes more than three times in any one second period, or the flash is below the general flash and red flash thresholds. (Level A) § Success Criteria 2. 3. 2 Three Flashes Web pages do not contain anything that flashes more than three times in any one second period. (Level AAA) Developed with material from W 3 C Web Accessibility Initiative (WAI) www. w 3. org/WAI/
Use This basically it’s the WCAG 2 checklist Developed with material from W 3 C Web Accessibility Initiative (WAI) www. w 3. org/WAI/
Developed with material from W 3 C Web Accessibility Initiative (WAI) www. w 3. org/WAI/
Developed with material from W 3 C Web Accessibility Initiative (WAI) www. w 3. org/WAI/
Use This Developed with material from W 3 C Web Accessibility Initiative (WAI) www. w 3. org/WAI/
Success Criteria
Developed with material from W 3 C Web Accessibility Initiative (WAI) www. w 3. org/WAI/
Developed with material from W 3 C Web Accessibility Initiative (WAI) www. w 3. org/WAI/
Developed with material from W 3 C Web Accessibility Initiative (WAI) www. w 3. org/WAI/
Developed with material from W 3 C Web Accessibility Initiative (WAI) www. w 3. org/WAI/
Start Here WCAG Overview www. w 3. org/WAI/intro/wcag 20 Developed with material from W 3 C Web Accessibility Initiative (WAI) www. w 3. org/WAI/