To cite 'resmush' in publications use:

Hernangómez D (2026). resmush: Optimize and Compress Image Files with reSmush.it. doi:10.32614/CRAN.package.resmush. https://dieghernan.github.io/resmush/.

Corresponding BibTeX entry:

  @Manual{R-resmush,
    title = {{resmush}: Optimize and Compress Image Files with
      {reSmush.it}},
    doi = {10.32614/CRAN.package.resmush},
    author = {Diego Hernangómez},
    year = {2026},
    version = {1.0.2},
    url = {https://dieghernan.github.io/resmush/},
    abstract = {Optimize and compress local and online image files with
      the reSmush.it API <https://resmush.it/api/>. Process individual
      files or entire directories. The API is free for personal use,
      accepts files smaller than 5 MB and supports PNG, JPEG, GIF, BMP
      and TIFF files.},
  }