auto-save 2026-05-13 11:23 (~4)

api/main.py

@@ -1037,10 +1037,22 @@ def cleanup_frame(job_id: str, idx: int, req: CleanupReq | None = None) -> Job:
     if not frame_path.exists():
         raise HTTPException(404, "frame file missing")
 
-    region_phrase = _region_to_phrase(req.region) if (req and req.region) else ""
-    if region_phrase:
+    region_phrases: list[str] = []
+    if req and req.regions:
+        for r in req.regions:
+            p = _region_to_phrase(r)
+            if p:
+                region_phrases.append(p)
+    # 去重保序
+    region_phrases = list(dict.fromkeys(region_phrases))
+
+    if region_phrases:
+        if len(region_phrases) == 1:
+            zones = f"the {region_phrases[0]} part"
+        else:
+            zones = "these parts: " + ", ".join(region_phrases)
         prompt = (
-            f"Erase the text and graphics in the {region_phrase} part of the image. "
+            f"Erase the text and graphics in {zones} of the image. "
             "Keep all other parts unchanged."
         )
     else: