📝 add source for formulas

slooi · Sep 8, 2024 · f88725a · f88725a
1 parent 48adf10
commit f88725a
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/main.ts b/src/main.ts
@@ -1,5 +1,7 @@
 import './style.css'
-// https://stackoverflow.com/questions/596216/formula-to-determine-perceived-brightness-of-rgb-color
+// source: https://stackoverflow.com/questions/596216/formula-to-determine-perceived-brightness-of-rgb-color
+// source: https://www.w3.org/TR/AERT/#color-contrast
+
 class ClipboardFileListener {
   constructor(callback: (imgData: string | ArrayBuffer) => any) {
     document.addEventListener("paste", event => {