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All functions

CI()
Calculate the Convergence Index (CI) from a slope raster
aspect()
Calculate topographic aspect from a DEM
carmel
Digital Elevation Model of Mount Carmel
dem
Small Digital Elevation Model
detrend()
Detrend a Digital Elevation Model
dist_to_nearest()
Calculate raster of distances to nearest feature
extract2()
Extract raster values by lines or polygons
flowlength()
Calculate flow length
focal2()
Apply a focal filter on a raster
focal2r()
Apply a focal filter on a raster (R)
footprints()
Footprints
golan
Digital Elevation Model of Golan Heights
landsat
RGB image of Mount Carmel
layer_to_matrix()
Get stars layer values as matrix
layer_to_vector()
Get stars layer values as vector
make_grid()
Make 'stars' grid from 'sf' layer
matrix_extend()
Extend matrix
matrix_get_neighbors()
Get neighboring cell values for given matrix cell
matrix_to_stars()
Convert matrix to stars
matrix_trim()
Trim matrix
mode_value()
Mode
normalize_2d()
Normalize a 2D 'stars' object
normalize_3d()
Normalize a 3D 'stars' object
rgb_to_greyscale()
Convert RGB to greyscale
slope()
Calculate topographic slope from a DEM
trim2()
Remove empty outer rows and columns
w_azimuth()
Create matrix with azimuths to center
w_circle()
Create matrix with circular weight pattern