Introduction / Home

Process (short)
More Process Details

Notes on JOSM Files

PicLayer Files

Territory Examples
AN149
PE007

Ridges & Settings
Spread & Cliffs
Granularity & Roughness
Ridge Rounding

Other Objects
LakesFlats
Custom Objects

Post Render
Ditches
Erosion

Miscellaneous
Current Issues
Possible Projects

Fractal Noise

 
Rounding Ridges      
Rounding ridges removes elevations that are higher than a parabolic curve that is defined by the upper and lower spreads of the ridge and a percentage drop in the elevation of the ridge. The sharp ridgeline is removed resulting in shapes that look more like rolling/rounded hills. The original elevation can be kept by using an option to rescale the ridge back to its original elevation.    
       
Elevation reduced Rounded ridge rescaled to original elevation    
   
       

OSM File: roundedRidges.osm
PicLayer Calibration File: ridgeRounding.png.cal
Topo Image: ridgeRounding.png

     
       
Elevation Reduced Example Rescaled to original elevation    
   
       
Rounded, Granularity 0.3 Roughness 80