Update app.py

app.py

@@ -31,10 +31,11 @@ gps_coordinates = []
 TEMP_IMAGE_PATH = "temp.jpg"
 CAPTURED_FRAMES_DIR = "captured_frames"
 os.makedirs(CAPTURED_FRAMES_DIR, exist_ok=True)
+MAX_GALLERY_IMAGES = 100  # Increased to store up to 100 images
 
 # Core monitor function
 def monitor_feed():
-    global paused, frame_count, last_frame, last_metrics, last_timestamp, gps_coordinates
+    global paused, frame_count, last_frame, last_metrics, last_timestamp, gps_coordinates, last_detected_images
 
     if paused and last_frame is not None:
         frame = last_frame.copy()
@@ -60,8 +61,12 @@ def monitor_feed():
             captured_frame_path = os.path.join(CAPTURED_FRAMES_DIR, f"crack_{frame_count}.jpg")
             cv2.imwrite(captured_frame_path, frame)
             last_detected_images.append(captured_frame_path)
-            if len(last_detected_images) > 5:
-                last_detected_images.pop(0)
+            if len(last_detected_images) > MAX_GALLERY_IMAGES:
+                oldest_image = last_detected_images.pop(0)
+                try:
+                    os.remove(oldest_image)
+                except:
+                    pass  # Ignore if file can't be deleted
 
         last_frame = frame.copy()
         last_metrics = metrics.copy()
@@ -141,7 +146,7 @@ with gr.Blocks(theme=gr.themes.Soft()) as app:
 
     with gr.Row():
         map_output = gr.Image(label="Crack Locations Map")
-        captured_images = gr.Gallery(label="Detected Cracks (Last 5)")
+        captured_images = gr.Gallery(label=f"Detected Cracks (Last {MAX_GALLERY_IMAGES})", elem_id="gallery", columns=5, object_fit="contain", height="auto")
 
     with gr.Row():
         pause_btn = gr.Button("⏸️ Pause")