pipeline: when no conference logo uploaded, apply default NeurIPS right_logo.png from assets/neurips.png

app.py

@@ -318,6 +318,35 @@ def _apply_meeting_logo(OUTPUT_DIR: Path, meeting_logo_file, logs):
     if not meeting_logo_file:
         return False
 
+def _ensure_right_logo_default(OUTPUT_DIR: Path, logs):
+    """If no right_logo.png exists in output poster project, copy a default NeurIPS logo.
+    Looks for Paper2Poster/assets/neurips.png first, else template/logos/right_logo.png.
+    Returns True if a logo was written.
+    """
+    try:
+        logos_dir = OUTPUT_DIR / "poster_latex_proj" / "logos"
+        target = logos_dir / "right_logo.png"
+        if target.exists():
+            return False
+        # Preferred default
+        prefer_assets = ROOT / "Paper2Poster" / "assets" / "neurips.png"
+        fallback_tpl = ROOT / "template" / "logos" / "right_logo.png"
+        src = None
+        if prefer_assets.exists():
+            src = prefer_assets
+        elif fallback_tpl.exists():
+            src = fallback_tpl
+        if src is None:
+            logs.append("⚠️ No default right_logo source found (neurips.png or template right_logo.png).")
+            return False
+        logos_dir.mkdir(parents=True, exist_ok=True)
+        shutil.copy2(src, target)
+        logs.append(f"🏷️ Applied default conference logo → {target.relative_to(OUTPUT_DIR)}")
+        return True
+    except Exception as e:
+        logs.append(f"⚠️ Failed to apply default right_logo: {e}")
+        return False
+
     logos_dir = OUTPUT_DIR / "poster_latex_proj" / "logos"
     target = logos_dir / "right_logo.png"
     try:
@@ -2679,8 +2708,10 @@ def run_pipeline(arxiv_url, pdf_file, openai_key, logo_files, meeting_logo_file,
         return
 
     # ====== NEW: Post-processing (optional features) ======
-    # 1) Optional meeting logo replacement
+    # 1) Optional meeting logo replacement; if not provided, apply default NeurIPS
     applied_logo = _apply_meeting_logo(OUTPUT_DIR, meeting_logo_file, logs)
+    if not applied_logo:
+        _ensure_right_logo_default(OUTPUT_DIR, logs)
 
     # 2) Optional theme color update
     rgb_tuple = _parse_rgb(theme_rgb)