To cite package ‘rravif’ in publications use:

  Kato A (2026). _rravif: AVIF Image Encoder_. R package version 0.1.5,
  <https://github.com/paithiov909/rravif>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {rravif: AVIF Image Encoder},
    author = {Akiru Kato},
    year = {2026},
    note = {R package version 0.1.5},
    url = {https://github.com/paithiov909/rravif},
  }