Threshold Buffer
grid_tools
ParameterRaster|FEATURES|Features Grid|False
ParameterRaster|VALUE|Value Grid|False
ParameterRaster|THRESHOLDGRID|Threshold Grid|True
ParameterNumber|THRESHOLD|Threshold|None|None|0.0
ParameterSelection|THRESHOLDTYPE|Threshold Type|[0] Absolute;[1] Relative from cell value
OutputRaster|BUFFER|Buffer Grid