From bf2ffd2bf967635ea48ea4741166de97691b678a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=8E=8B=E5=BE=B7=E5=AE=87?= <kvtodev@outlook.com>
Date: Fri, 11 Sep 2026 18:58:13 +0800
Subject: [PATCH] =?UTF-8?q?=E6=8B=92=E7=BB=9D=E4=BF=9D=E5=AD=98=E6=97=A0?=
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透明裁切区域直接返回可恢复错误，避免登记空素材。
---
 .../src/ui_editor/commands/separation/workflow/cut.rs          | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/separation/workflow/cut.rs b/apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/separation/workflow/cut.rs
index bd4e9d2c7..e39de4ba8 100644
--- a/apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/separation/workflow/cut.rs
+++ b/apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/separation/workflow/cut.rs
@@ -53,6 +53,9 @@ fn cut_processed_image_blocking(
         .map_err(|e| format!("读取处理图失败：{e}"))?
         .to_rgba8();
     let normalized = normalize_binding_area(&image, *area)?;
+    if normalized.transparent {
+        return Err("分离区域没有可见像素".to_string());
+    }
     let original_area = *area;
     let normalized_area = normalized.area;
     app_log!(