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Overview
The Balloon filter displaces the terrain either outward or inward of a pixel's downslope direction.
Parameters
- Direction
Controls whether to push the pixels outwards or inwards.
- Length
Sets how far a pixel will be displaced. Keep in mind that this is also affected by the level step it is operating on.
- Smoothness
Controls the smoothness of the resulting shape.
Results
 standard balloon effect |  using the balloon filter to fill the valleys with sediment |