From 8a5d14c6b518c3e77b0e183565dc68115a4e6400 Mon Sep 17 00:00:00 2001
From: Hermet Park <hermet@lottiefiles.com>
Date: Mon, 6 Nov 2023 19:56:27 +0900
Subject: [PATCH] gif: corrected the wrong aspect ratio scaling.

---
 src/bindings/wasm/tvgWasm.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/bindings/wasm/tvgWasm.cpp b/src/bindings/wasm/tvgWasm.cpp
index 387b6e07..f2c01b76 100644
--- a/src/bindings/wasm/tvgWasm.cpp
+++ b/src/bindings/wasm/tvgWasm.cpp
@@ -220,7 +220,11 @@ public:
             return false;
         }
 
-        animation->picture()->size(width, height);
+        //keep the aspect ratio.
+        float ow, oh;
+        animation->picture()->size(&ow, &oh);
+        float scale =  static_cast<float>(width) / ow;
+        animation->picture()->size(ow * scale, oh * scale);
 
         auto saver = Saver::gen();
         if (!saver) {