To cite package ‘tinyimg’ in publications use:

  Xie Y (2026). _tinyimg: Optimize and Compress Images_. R package
  version 0.4.5, <https://github.com/yihui/tinyimg>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {tinyimg: Optimize and Compress Images},
    author = {Yihui Xie},
    year = {2026},
    note = {R package version 0.4.5},
    url = {https://github.com/yihui/tinyimg},
  }