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All functions

fl_cost_distance()
Accumulated cost distance from stream cells
fl_flood_assemble()
Union multiple binary rasters
fl_flood_depth()
Interpolate flood surface and compute depth above terrain
fl_flood_model()
Run the full flood model
fl_flood_surface()
Compute flood surface elevation at stream cells
fl_flood_trim()
Subtract mask layers from a binary raster
fl_mask()
Create a binary mask from a raster by thresholding
fl_mask_distance()
Binary mask by Euclidean distance from features
fl_patch_conn()
Keep only patches connected to anchor features
fl_patch_rm()
Remove small patches from a binary raster
fl_stream_rasterize()
Rasterize a stream network onto a DEM grid
fl_valley_confine()
Delineate unconfined valleys using the Valley Confinement Algorithm
fl_valley_poly()
Convert a binary valley raster to polygons