US046: Enhance color contrast for color blindness
- Author: Thin Thu Thu Thaw
- Date / Version: 23/02/2024
User roles
User: The individual with color blindness using the application.
Prerequisites / Conditions
Application is in use.
Use Case Diagram
Description of use case -eg. Modify existing request
- User selects "Enhance color contrast for color blindness":
User initiates the process to improve color contrast for users with color blindness.
- System prompts for Color Enhancement:
The system prompts the user to specify color enhancement preferences.
3.Users Customize Color Settings:
Users customize color settings to enhance contrast.
4.System Applies Color Changes:
The system applies the specified color changes to enhance contrast.
5.Users Review Contrast Enhancement:
Users review the enhanced color contrast in the application.
6.End of Color Enhancement Process:
The color enhancement process concludes.
Exceptions
- E1: Invalid Color Settings:
If the specified color settings are invalid, an error message is displayed.
- E2: Enhancement Error:
If there is an error in applying color enhancements, an error message is shown.
Result
- Users successfully enhance color contrast for improved visibility.
Use frequency
- The use case is executed whenever users with color blindness want to customize color settings.
Sources
This wiki-document is based on the The public administration recommendations
Thans to the original authors.