hsl_to_lab: Convert HSL to Lab

In schemr: Convert Images to Usable Color Schemes

Convert HSL to Lab

Description

Convert HSL to Lab

Usage

hsl_to_lab(hsl, transformation = "sRGB", linear_func = NULL)

Arguments

hsl	A dataframe or matrix with H, S and L colour channels located in the columns 1 to 3, respectively. H in degrees in [0, 360], S and L in [0, 1]
transformation	An option in c("sRGB", "Adobe") for a built-in transformation or, alternatively, a custom 3x3 transformation matrix.
linear_func	A function to convert RGB colour space into linear RGB space. Used only if a custom transformation matrix is provided. Transformation skips if no function is provided under a user-defined transformation matrix. See: https://en.wikipedia.org/wiki/SRGB.

Value

A tibble of L, a and b colour space values.

schemr documentation built on June 25, 2024, 9:07 a.m.