add total faces counter

app.py

@@ -73,12 +73,12 @@ def detect_faces():
         for (x, y, w, h) in unique_detected_faces:
             cv2.rectangle(img, (x, y), (x + w, y + h), (0, 255, 0), 3)
 
-        img = cv2.putText(img, f"{len(unique_detected_faces)} Faces", (100, 300), cv2.FONT_HERSHEY_SIMPLEX, 6, (0, 0, 0), 10)
+        # img = cv2.putText(img, f"{len(unique_detected_faces)} Faces", (100, 300), cv2.FONT_HERSHEY_SIMPLEX, 6, (0, 0, 0), 10)
 
     _, buffer = cv2.imencode(".jpg", cv2.resize(img, (0, 0), fx=0.5, fy=0.5))
     b64 = base64.b64encode(buffer)
 
-    return render_template("pg1.html", img_data = b64.decode('utf-8'))
+    return render_template("pg1.html", img_data = b64.decode('utf-8'), faces=len(unique_detected_faces))
 
 if __name__ == '__main__':
     app.run(debug=False)

templates/pg1.html

@@ -227,6 +227,7 @@
         </form>
         <div id="imagePreviewContainer">
             {% if img_data: %}
+            <h3>Total Faces {{faces}}</h3>
             <h2>Image Preview</h2>
             <div>
                 <img id="imagePreview" src="data:image/jpeg;base64,{{ img_data }}" width="800" height="600">