Discover the services offered by Pro Visu


Pro Visu Look Extension

Extension Pro Visu Look
The Pro Visu extension is for anyone who requires or prefers fonts that are different to the standard font in terms of different font size, text and background colours on Web pages. 

In one click you can increase the font size, and change the background and text colours on the current Web page you visit.

For example, if you prefer to read a webpage with a black background and big white text, Pro Visu web extension can adapt the webpage accordingly.

This Web extension is based on W3C recommendations and can be used on the Intranet and Internet as the service works locally on your browser.

Info Vision Application

application Color Vision Quiz

Since disorders of vision are frequent but not very well known, the Pro Visu Foundation created an app to make information about these disorders available to the general public. This app enables you to:

  • learn about more than 310 visual disorders and diseases
  • learn more about the eye, vision, vision development, potential disorders and existing screening methods
  • to estimate, the level of colour vision using the Ishihara test
  • to simulate the vision of people with colour vision disorders.
  • access videos made especially for children, to help them learn about vision disorders
  • Adapt the display with themes offering different contrasts, sizes and colours.


InfoVision offers reliable and comprehensive information on vision disorders.

This application is available in French, English, Spanish, German and Portuguese.


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