diff --git a/src/main.js b/src/main.js
index e0885ff..ee8cf2a 100644
--- a/src/main.js
+++ b/src/main.js
@@ -59,6 +59,7 @@ async function handleGenerate() {
   const model = el.selModel?.value || 'google/gemini-3.1-flash-image-preview';
   const frameCount = Math.max(2, Math.min(24, Number.parseInt(el.inpFrames?.value || '4', 10) || 4));
   const fps = Math.max(1, Math.min(30, Number.parseInt(el.inpFps?.value || '4', 10) || 4));
+  const maxSize = Math.max(32, Math.min(1024, Number.parseInt(el.inpMaxSize?.value || '256', 10) || 256));
   const imageSize = '1K';
   const aspectRatio = el.selRatio?.value || '1:1';
 
@@ -109,7 +110,7 @@ async function handleGenerate() {
     }
 
     setProgress(el, 100, 'assembling gif...');
-    const blob = await assembleGif(allFrames, fps);
+    const blob = await assembleGif(allFrames, fps, maxSize);
     currentGifUrl = URL.createObjectURL(blob);
     showResult(el, currentGifUrl);
     setProgress(el, 100, 'done! 🎉');