From f4b576b45c2b2422b31df5a65fc02a1df79ba52e Mon Sep 17 00:00:00 2001
From: James Chen <dumganhar@gmail.com>
Date: Wed, 22 Jan 2025 15:18:58 +0800
Subject: [PATCH] Update type in png-reader.ts

---
 cocos/particle-2d/png-reader.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cocos/particle-2d/png-reader.ts b/cocos/particle-2d/png-reader.ts
index 74b395b8aa2..0bc0375bf26 100644
--- a/cocos/particle-2d/png-reader.ts
+++ b/cocos/particle-2d/png-reader.ts
@@ -42,7 +42,7 @@ interface PNGAnimationFrame {
 
 interface PNGTransparency {
     indexed?: number[];
-    rgb?: number[] | number;
+    rgb?: number[];
     grayscale?: number;
 }
 
@@ -58,7 +58,7 @@ export class PNGReader {
     private imgData: Uint8Array | number[] = [];
     private transparency: PNGTransparency = {
         indexed: [],
-        rgb: 0,
+        rgb: [],
         grayscale: 0,
     };
     private declare animation: {