From aa90a9a60325931f1b44de490865a8ee6520cf2c Mon Sep 17 00:00:00 2001
From: Hermet Park <hermet@lottiefiles.com>
Date: Fri, 10 Nov 2023 13:45:33 +0900
Subject: [PATCH] examples: show users the best practice usage.

---
 src/examples/Animation.cpp | 3 ++-
 src/examples/Lottie.cpp    | 2 ++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/examples/Animation.cpp b/src/examples/Animation.cpp
index f234c19f..0121c261 100644
--- a/src/examples/Animation.cpp
+++ b/src/examples/Animation.cpp
@@ -31,10 +31,11 @@
 void tvgUpdateCmds(tvg::Canvas* canvas, tvg::Animation* animation, float progress)
 {
     if (!canvas) return;
+    canvas->clear(false);
 
     //Update animation frame only when it's changed
     if (animation->frame(animation->totalFrame() * progress) == tvg::Result::Success) {
-        canvas->update(animation->picture());
+        canvas->update();
     }
 }
 
diff --git a/src/examples/Lottie.cpp b/src/examples/Lottie.cpp
index b30f51bd..55fbd216 100644
--- a/src/examples/Lottie.cpp
+++ b/src/examples/Lottie.cpp
@@ -130,6 +130,8 @@ void tvgSwTest(uint32_t* buffer)
 
 void drawSwView(void* data, Eo* obj)
 {
+    swCanvas->clear(false);
+
     //canvas update
     auto before = ecore_time_get();