Omit PNGs without NovelAI prompts

scan.py

@@ -213,16 +213,15 @@ def main():
         key=lambda path: path.as_posix().casefold(),
     )
     files = [scan(path) for path in paths]
-    found = sum(item["prompt_found"] for item in files)
+    files = [item for item in files if item["prompt_found"]]
     result = {
         "root": ROOT.resolve().as_posix(),
-        "total": len(files),
-        "found": found,
-        "missing": len(files) - found,
+        "scanned": len(paths),
+        "found": len(files),
         "files": files,
     }
     OUTPUT.write_text(json.dumps(result, ensure_ascii=False, indent=2) + "\n", encoding="utf-8")
-    print(f"Scanned {len(files)} PNGs; found {found}; wrote {OUTPUT}")
+    print(f"Scanned {len(paths)} PNGs; found {len(files)}; wrote {OUTPUT}")
 
 
 main()