charisma: An R package to perform reproducible color characterization of digital images for biological studies
Shawn Tyler Schwartz, Whitney L. E. Tsai, Elizabeth A Karan, Mark S. Juhn, Allison J. Shultz, John E. McCormack, Thomas B. Smith, Michael E. Alfaro
The paper introduces the charisma R package for reproducible color characterization of digital images, demonstrating its utility in analyzing color evolution in birds.
Methods in Ecology and Evolution · Apr 27, 2026Peer-reviewedEvolutionary Biology