Package: schemr 0.3.1.9000

schemr: Convert Images to Usable Color Schemes

A fast and adaptable tool to convert photos and images into usable colour schemes for data visualisation. Contains functionality to extract colour palettes from images, as well for the conversion of images between colour spaces.

Authors:Stuart Morrison [aut, cre]

schemr_0.3.1.9000.tar.gz
schemr_0.3.1.9000.zip(r-4.5)schemr_0.3.1.9000.zip(r-4.4)schemr_0.3.1.9000.zip(r-4.3)
schemr_0.3.1.9000.tgz(r-4.5-any)schemr_0.3.1.9000.tgz(r-4.4-any)schemr_0.3.1.9000.tgz(r-4.3-any)
schemr_0.3.1.9000.tar.gz(r-4.5-noble)schemr_0.3.1.9000.tar.gz(r-4.4-noble)
schemr_0.3.1.9000.tgz(r-4.4-emscripten)schemr_0.3.1.9000.tgz(r-4.3-emscripten)
schemr.pdf |schemr.html✨
schemr/json (API)
NEWS

# Install 'schemr' in R:

install.packages('schemr', repos = c('https://stuart-morrison.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/stuart-morrison/schemr/issues

On CRAN:

4.64 score 2 stars 2 packages 12 scripts 283 downloads 29 exports 50 dependencies

Last updated 2 months agofrom:4236a65521. Checks:9 OK. Indexed: yes.

Target	Result	Latest binary
Doc / Vignettes	OK	Mar 23 2025
R-4.5-win	OK	Mar 23 2025
R-4.5-mac	OK	Mar 23 2025
R-4.5-linux	OK	Mar 23 2025
R-4.4-win	OK	Mar 23 2025
R-4.4-mac	OK	Mar 23 2025
R-4.4-linux	OK	Mar 23 2025
R-4.3-win	OK	Mar 23 2025
R-4.3-mac	OK	Mar 23 2025

Exports:hex_to_lab hex_to_rgb hex_to_xyz hsl_to_hsv hsl_to_lab hsl_to_rgb hsl_to_xyz hsv_to_hsl hsv_to_lab hsv_to_rgb hsv_to_xyz image_to_pallette lab_to_hex lab_to_hsl lab_to_hsv lab_to_rgb lab_to_xyz palette plot rgb_to_hex rgb_to_hsl rgb_to_hsv rgb_to_lab rgb_to_xyz xyz_to_hex xyz_to_hsl xyz_to_hsv xyz_to_lab xyz_to_rgb

Dependencies:apcluster base64enc bslib cachem cli commonmark crayon digest dplyr fansi fastmap fontawesome fs generics glue htmltools httpuv jpeg jquerylib jsonlite later lattice lifecycle magrittr Matrix memoise mime OpenImageR pillar pkgconfig png promises purrr R6 rappdirs Rcpp RcppArmadillo rlang sass shiny sourcetools stringi stringr tibble tidyselect tiff utf8 vctrs withr xtable

Citation

Development and contributors

Readme and manuals

Help Manual

Help page	Topics
Convert hex RGB values to Lab space.	hex_to_lab
Convert hexadecimal colours to RGB colour channels.	hex_to_rgb
Convert hex RGB values to XYZ space.	hex_to_xyz
Convert HSL to HSV	hsl_to_hsv
Convert HSL to Lab	hsl_to_lab
Convert HSL space into RGB space	hsl_to_rgb
Convert HSL to XYZ	hsl_to_xyz
Convert HSV to HSL	hsv_to_hsl
Convert HSV to Lab	hsv_to_lab
Convert HSV to RGB	hsv_to_rgb
Convert HSV to XYZ	hsv_to_xyz
Develop a usable colour palette form an image.	image_to_pallette
Convert from Lab space into hex RGB colour values.	lab_to_hex
Convert Lab to HSL	lab_to_hsl
Convert Lab to HSv	lab_to_hsv
Convert from Lab space into RGB colour channels.	lab_to_rgb
Convert from Lab space to XYZ colour channels.	lab_to_xyz
Plot the colour palette	palette,schemr-method
Plot the clustered image data	plot,schemr,ANY-method
Convert RGB colour channels to hex colour codes.	rgb_to_hex
Convert RGB space into HSL space	rgb_to_hsl
Convert RGB to HSV	rgb_to_hsv
Convert from RGB colour channels to Lab space.	rgb_to_lab
Convert from RGB colour channels to XYZ space.	rgb_to_xyz
Create the schemr class, which holds the palette and image data	schemr-class
Convert from XYZ space into hex RGB colour values.	xyz_to_hex
Convert XYZ to HSL	xyz_to_hsl
Convert XYZ to HSV	xyz_to_hsv
Convert from XYZ colour channels to Lab space.	xyz_to_lab
Convert from RGB colour channels to XYZ space.	xyz_to_rgb