magickGUI doesn't work on R 4.0.1 for Windows.
The purpose of magickGUI is to enable us to use the functions of the package 'magick' interactively.
you can install magickGUI from CRAN or GitHub.
Run the following R code to install magickGUI.
# install from CRAN
install.packages("magickGUI")
# install from Github
devtools::install_github("ShotaOchi/magickGUI")You can use image_threshold function of 'magick' interactively.
Run the following code.
library(magickGUI)
interactive_threshold(wizard)Just replace "image" with "interactive".
For example, image_threshold → interactive_threshold.
You're welcome to create issues for any bug report or suggestion on the issues page.
You can also fork this repository and send me a pull request for bug fixes or additional features.