To cite package ‘fastpng’ in publications use:

Cheng M, Randy408, The PNG Reference Library Authors (2026). fastpng: Read and Write PNG Files with Configurable Decoder/Encoder Options. R package version 0.1.8, https://github.com/coolbutuseless/fastpng.

Corresponding BibTeX entry:

  @Manual{,
    title = {fastpng: Read and Write PNG Files with Configurable
      Decoder/Encoder Options},
    author = {Mike Cheng and {Randy408} and {The PNG Reference Library
      Authors}},
    year = {2026},
    note = {R package version 0.1.8},
    url = {https://github.com/coolbutuseless/fastpng},
  }