From 7ecaa31914dec444aa7afd9da446a2df4ee9bb00 Mon Sep 17 00:00:00 2001
From: Chip Cullen <ccullen@pbs.org>
Date: Mon, 6 Apr 2026 12:30:17 -0400
Subject: [PATCH] Fix for alpha translation

---
 src/utils/calculateOverlay.ts   | 4 ++--
 src/utils/colorStringToArray.ts | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/utils/calculateOverlay.ts b/src/utils/calculateOverlay.ts
index 495e4ae..11d5c57 100644
--- a/src/utils/calculateOverlay.ts
+++ b/src/utils/calculateOverlay.ts
@@ -1,6 +1,6 @@
-import { ASSUMED_BACKGROUND_COLOR } from '../constants';
+import { ASSUMED_BACKGROUND_COLOR } from "../constants";
 
-const channelResult = (fg: number, bg: number, alpha:number): number => {
+const channelResult = (fg: number, bg: number, alpha: number): number => {
   return Math.floor(alpha * fg + (1 - alpha) * bg);
 };
 
diff --git a/src/utils/colorStringToArray.ts b/src/utils/colorStringToArray.ts
index c56ae88..f6d83a9 100644
--- a/src/utils/colorStringToArray.ts
+++ b/src/utils/colorStringToArray.ts
@@ -8,7 +8,7 @@ const colorStringToArray = (colorString: string, returnNum=false, index=4): Arra
     .split(sep);
 
   if (returnNum) {
-    const colorIntArray = colorArray.map(x => parseInt(x));
+    const colorIntArray = colorArray.map(x => parseFloat(x));
     return colorIntArray;
   } else {
     return colorArray;