Question 1

What is an image diff tool?

Accepted Answer

A tool that compares two images to highlight differences at the pixel level, useful for testing UI changes, quality comparisons, and version control.

Question 2

How does the A/B slider work?

Accepted Answer

Drag the slider to reveal one image while hiding the other, making it easy to spot subtle differences between versions.

Question 3

What types of differences are detected?

Accepted Answer

Detects color changes, pixel additions/removals, and position shifts. Highlights differences in red or customizable colors for easy identification.

Question 4

Can I export the comparison results?

Accepted Answer

Yes. Export the difference map as PNG, showing exactly which pixels changed between the two images.

Image Diff

Pixel diff