To cite package ‘pixels’ in publications use:

Falbel D, Luraschi J (2020). pixels: Tools for Working with Image Pixels. R package version 0.1.1, https://github.com/javierluraschi/pixels.

Corresponding BibTeX entry:

  @Manual{,
    title = {pixels: Tools for Working with Image Pixels},
    author = {Daniel Falbel and Javier Luraschi},
    year = {2020},
    note = {R package version 0.1.1},
    url = {https://github.com/javierluraschi/pixels},
  }