To cite package ‘magickGUI’ in publications use:

Ochi S (2023). magickGUI: GUI Tools for Interactive Image Processing with 'magick'. R package version 1.3.1, https://github.com/shotaochi/magickgui.

Corresponding BibTeX entry:

  @Manual{,
    title = {magickGUI: GUI Tools for Interactive Image Processing with
      'magick'},
    author = {Shota Ochi},
    year = {2023},
    note = {R package version 1.3.1},
    url = {https://github.com/shotaochi/magickgui},
  }