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Texture calculation

Source: R/Zonestats3.R
analyze_soil_texture.Rd

Texture calculation

Usage

analyze_soil_texture(
  img.color,
  grays = 7,
  window = c(9, 9),
  metrics = c("variance", "second_moment")
)

Arguments

img.color

Three-band raster or path to image

grays

Number of gray levels

window

Window size for GLCM

metrics

Texture metrics to calculate

Value

Raster with texture metrics

Examples

data(rgb_Oulanka2023_Session03_T067)
img = raster::brick(rgb_Oulanka2023_Session03_T067)
analyze_soil_texture(img, 7, c(9,9), metrics = "second_moment")
#> class      : RasterLayer 
#> dimensions : 1160, 4899, 5682840  (nrow, ncol, ncell)
#> resolution : 0.0002041233, 0.000862069  (x, y)
#> extent     : 0, 1, 0, 1  (xmin, xmax, ymin, ymax)
#> crs        : NA 
#> source     : memory
#> names      : glcm_second_moment 
#> values     : 0.1111111, 1  (min, max)
#>