Paint Tools

Flood fill tool - Fill the pixels that you click, and neighboring pixels of similar color, with the Flood fill color and Opacity set below.

Flood fill color - You can choose Transparent or pick any color on your screen using the color picker.

Flood fill Tolerance - Neighboring pixels are only filled if their values fall within this range. So it can be used as a magic wand.

By choosing Transparent, you can set the image transparent:

Brush tool - For painting brush strokes on the image. It uses the width, color, and opacity set below.

Brush Color - You can click and pick any color on your screen using the color picker.

Brush width - Pick from the drop down.

Opacity - The Flood fill and Brush Opacity
(5%: Mostly transparent - 100%: Complete opaque)

Opacity operation example:

Opacity works for both Flood fill and Brush.


Selection as a mask
When flood fill is painted outside of the selection, the selected part will be masked. This works for both Select area and Select using Freehand.

More on image processing features

Copy & paste operations

Next: Transparency >