What this tool does
Fill replaces a connected color area with the current foreground color.
Draw, paint, erase, sample color, and build raster artwork directly on image layers.
How to use it
- 01
Open an image and choose Fill from the left toolbar.
- 02
Choose a color, click inside a bounded region, and adjust tolerance if the fill leaks or leaves gaps.
- 03
Review the result at 100% zoom. If the change is too strong, undo it and repeat with a lower intensity.
What you can make
- Recolor flat illustrations
- Block in large areas quickly
- Replace simple backgrounds