To cite package ‘rayimage’ in publications use:

  Morgan-Wall T (2025). _rayimage: Image Processing for Simulated
  Cameras_. R package version 0.15.1, ,
  <https://github.com/tylermorganwall/rayimage>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {rayimage: Image Processing for Simulated Cameras},
    author = {Tyler Morgan-Wall},
    year = {2025},
    note = {R package version 0.15.1, 
},
    url = {https://github.com/tylermorganwall/rayimage},
  }