Fix JSON BOM error and correct input size to 224x224 (23 classes)

app.py

@@ -21,7 +21,7 @@ CORS(app)
 model = None
 class_names = None
 
-def preprocess_image(image, target_size=(150, 150)):
+def preprocess_image(image, target_size=(224, 224)):
     """Preprocess for VGG16-based model"""
     if image.mode != 'RGB':
         image = image.convert('RGB')
@@ -56,7 +56,7 @@ def index():
         "name": "Batik Classifier API",
         "model": "CNN (VGG16-based)",
         "classes": len(class_names) if class_names else 0,
-        "input_size": "150x150",
+        "input_size": "224x224",
         "status": "ready" if model and class_names else "error"
     })
 

models/batik_classes.json

@@ -1,28 +1,27 @@
-{
-  "classes": [
-    "Aceh_Pintu_Aceh",
-    "Bali_Barong",
-    "Bali_Merak",
-    "Betawi_Tumpal",
-    "DKI_Jakarta_Ondel_Ondel",
-    "Jawa_Barat_Megamendung",
-    "Jawa_Timur_Pring",
-    "Kalimantan_Barat_Insang",
-    "Kalimantan_Dayak",
-    "Lampung_Gajah",
-    "Madura_Gentongan",
-    "Maluku_Pala",
-    "NTB_Lumbung",
-    "Papua_Asmat",
-    "Papua_Cendrawasih",
-    "Papua_Tifa",
-    "Solo_Parang",
-    "Solo_Sidoluhur",
-    "Solo_Truntum",
-    "Sulawesi_Selatan_Lontara",
-    "Sumatera_Barat_Rumah_Minang",
-    "Sumatera_Utara_Boraspati",
-    "Yogyakarta_Kawung",
-    "Yogyakarta_Parang"
-  ]
-}
+{
+    "classes":  [
+                    "Aceh_Pintu_Aceh",
+                    "Bali_Barong",
+                    "Bali_Merak",
+                    "Betawi_Tumpal",
+                    "DKI_Jakarta_Ondel_Ondel",
+                    "Jawa_Barat_Megamendung",
+                    "Jawa_Timur_Pring",
+                    "Kalimantan_Barat_Insang",
+                    "Kalimantan_Dayak",
+                    "Lampung_Gajah",
+                    "Madura_Gentongan",
+                    "Maluku_Pala",
+                    "NTB_Lumbung",
+                    "Papua_Asmat",
+                    "Papua_Cendrawasih",
+                    "Papua_Tifa",
+                    "Solo_Parang",
+                    "Solo_Sidoluhur",
+                    "Solo_Truntum",
+                    "Sulawesi_Selatan_Lontara",
+                    "Sumatera_Barat_Rumah_Minang",
+                    "Sumatera_Utara_Boraspati",
+                    "Yogyakarta_Kawung"
+                ]
+}