Accessibility
Last updated: 7 November 2026
The tool is built to stay usable with a keyboard and readable, without relying on colour alone.
What is in place
- Upload area operable by keyboard and click.
- Visible focus on every control.
- Labelled quality and colour settings.
- Status and error messages announced, naming the file concerned.
- Contrast of primary and secondary text checked against the real backgrounds.
- Animations disabled when the system asks for reduced motion.
Known limits
ZIP downloads depend on browser support. Comparison previews are decorative images paired with equivalent text: dimensions and sizes are always available as text.
Reporting a barrier
A contact address for accessibility barriers will be published here. No accessibility certification is claimed: this page describes concrete measures, not a label.