To cite package ‘webp’ in publications use:

Ooms J (2024). webp: A New Format for Lossless and Lossy Image Compression. R package version 1.3.0, https://CRAN.R-project.org/package=webp.

Corresponding BibTeX entry:

  @Manual{,
    title = {webp: A New Format for Lossless and Lossy Image
      Compression},
    author = {Jeroen Ooms},
    year = {2024},
    note = {R package version 1.3.0},
    url = {https://CRAN.R-project.org/package=webp},
  }