annotator: Image Annotation and Polygon Outlining using Free Drawing

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 <>.

Depends: R (≥ 4.0.0)
Imports: methods, utils, shiny, htmlwidgets, xfun
Suggests: testthat (≥ 3.0.0), stringr, glue, bslib, sf, terra, keys, colourpicker, spelling
Published: 2023-10-18
DOI: 10.32614/CRAN.package.annotator
Author: Mihai Valcu ORCID iD [aut, cre]
Maintainer: Mihai Valcu <mvalcu at>
License: GPL (≥ 3)
NeedsCompilation: no
Language: en-US
Materials: README
CRAN checks: annotator results


Reference manual: annotator.pdf


Package source: annotator_0.0.3.1.tar.gz
Windows binaries: r-devel:, r-release:, r-oldrel:
macOS binaries: r-release (arm64): annotator_0.0.3.1.tgz, r-oldrel (arm64): annotator_0.0.3.1.tgz, r-release (x86_64): annotator_0.0.3.1.tgz, r-oldrel (x86_64): annotator_0.0.3.1.tgz
Old sources: annotator archive


Please use the canonical form to link to this page.