Image Annotation and Polygon Outlining using Free Drawing R package annotator version 0.0.3.2 Provides functions to create image annotations through polygon outlining. Annotator has the same function as 'graphics::locator()' but achieves its purpose through drawing, rather than multiple mouse clicks. It is based on the 'htmlwidgets' package and 'fabric.js' JavaScript library <https://fabricjs.com/>. Software Depends: R (>= 4.1.0), Imports: methods, utils, shiny, htmlwidgets, xfun Suggests: testthat (>= 3.0.0), stringr, glue, bslib, sf, terra, keys, colourpicker, spelling Mihai Valcu <mvalcu@gwdg.de> Comprehensive R Archive Network (CRAN) Mihai Valcu [aut, cre] (ORCID: <https://orcid.org/0000-0002-6907-7802>) GPL (>= 3) 2025-09-22 application/tgz https://CRAN.R-project.org/package=annotator doi:10.32614/CRAN.package.annotator en-US