fix large memory usage

CHANGELOG.md

@@ -3,6 +3,10 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+### 9.3.2 (2024-01-26)
+
+- Fix large memory usage on node export
+
 ### 9.3.1 (2024-01-17)
 
 - Fix Pixelate filter work/fix caching size

src/Node.ts

@@ -1933,8 +1933,10 @@ export abstract class Node<Config extends NodeConfig = NodeConfig> {
       context = canvas.getContext();
 
     const bufferCanvas = new SceneCanvas({
-      width: canvas.width,
-      height: canvas.height,
+      // width and height already multiplied by pixelRatio
+      // so we need to revert that
+      width: canvas.width / canvas.pixelRatio,
+      height: canvas.height / canvas.pixelRatio,
       pixelRatio: canvas.pixelRatio,
     });