To cite package ‘tinieR’ in publications use:

Adams J (2022). tinieR: Shrink Image Filesizes with TinyPNG.com API. R package version 0.5.0, https://github.com/jmablog/tinier.

Corresponding BibTeX entry:

  @Manual{,
    title = {tinieR: Shrink Image Filesizes with TinyPNG.com API},
    author = {James Adams},
    year = {2022},
    note = {R package version 0.5.0},
    url = {https://github.com/jmablog/tinier},
  }