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Brush Tool Options.png
  • Eraser check box. When checked, the brush acts as a rubber.
  • Display the set of configured brushes (MyPaint brushes format). By default, Synfig is installed with a selected set of brushes from "Concept Design (C_D)" pack by Ramon Miranda.
    From the Preferences Dialog, you can configure the "Brush Presets Path" to use other brushes package (for example the ones listed by MyPaint)

The "Brush Tool" uses the color of the Outline Color and the Brush Size set in the Toolbox to paint.