Added formula sources

2020-10-11 00:37:00 +02:00 · 2020-10-11 00:37:00 +02:00 · 046f498295
parent 014671d8ce
commit 046f498295
1 changed files with 3 additions and 0 deletions
--- a/src/utils/colour.ts
+++ b/src/utils/colour.ts
@ -45,6 +45,9 @@ function generateAB(hue: number, chroma: number): [number, number] {
 }

 function labToRGB(l: number, a: number, b: number): [number, number, number] {
+    // https://en.wikipedia.org/wiki/CIELAB_color_space#Reverse_transformation
+    // https://en.wikipedia.org/wiki/SRGB#The_forward_transformation_(CIE_XYZ_to_sRGB)
+
    // Convert CIELAB to CIEXYZ (D65)
    let y = (l + 16) / 116;
    const x = adjustXYZ(y + a / 500) * 0.9505;