The floodfilling tools allows the filling of closed raster outlines with the raster object color (foreground) and also to erase isolated raster objects by filling them with the raster background color.

To fill rater contour with flood:

Ribbon: Raster – Draw – Fill > Flood Fill

Menu: Raster – Flood Fill

Toolbar: Raster –


Specify a point within a closed outline on a monochrome raster image.

To erase with flood:

Ribbon: Raster – Draw – Fill > Flood Erase

Menu: Raster – Flood Erase

Toolbar: Raster –


Specify any point in the isolated raster area to be erased.

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