diff --git a/src/App.vue b/src/App.vue
index b002884..78441d9 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -38,7 +38,7 @@ const targetSize = computed<number>(() => {
     if (!srcWidth.value || !srcHeight.value) {
         return 100;
     }
-    return Math.min(srcWidth.value, srcHeight.value);
+    return Math.min(1024, srcWidth.value, srcHeight.value);
 });
 
 const input = useTemplateRef<HTMLInputElement>("input");