From bfffe8a6bddc4f497bebe417d88d7241b29ebef5 Mon Sep 17 00:00:00 2001
From: SnapOtter <snapotter.hq@gmail.com>
Date: Wed, 13 May 2026 13:37:57 +0800
Subject: [PATCH] fix: gate eraser canvas on previewLoading for exotic formats

---
 apps/web/src/pages/tool-page.tsx | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/apps/web/src/pages/tool-page.tsx b/apps/web/src/pages/tool-page.tsx
index 05af464f..583d4f77 100644
--- a/apps/web/src/pages/tool-page.tsx
+++ b/apps/web/src/pages/tool-page.tsx
@@ -494,7 +494,13 @@ export function ToolPage() {
       );
     }
 
-    if (displayMode === "interactive-eraser" && hasFile && !hasProcessed && originalBlobUrl) {
+    if (
+      displayMode === "interactive-eraser" &&
+      hasFile &&
+      !hasProcessed &&
+      originalBlobUrl &&
+      !currentEntry?.previewLoading
+    ) {
       return (
         <EraserCanvas
           ref={eraserRef}