To cite package ‘pixelclasser’ in publications use:

Real C (2021). pixelclasser: Classifies Image Pixels by Colour. R package version 1.0.0, https://github.com/ropensci/pixelclasser.

Corresponding BibTeX entry:

  @Manual{,
    title = {pixelclasser: Classifies Image Pixels by Colour},
    author = {Carlos Real},
    year = {2021},
    note = {R package version 1.0.0},
    url = {https://github.com/ropensci/pixelclasser},
  }