Update app.py

app.py

@@ -70,6 +70,30 @@ def generate_pdf_report(image, results_dict, summary_text):
     pdf.output(output_path)
     return output_path
 
+def infer_lab_results(image, landmarks):
+    h, w, _ = image.shape
+    forehead = image[int(0.1*h):int(0.25*h), int(0.35*w):int(0.65*w)]
+    mean_intensity = np.mean(cv2.cvtColor(forehead, cv2.COLOR_BGR2GRAY))
+    skin_redness = np.mean(image[:, :, 2]) - np.mean(image[:, :, 1])
+
+    return {
+        'Hemoglobin': round(10 + (mean_intensity / 255.0) * 7, 1),
+        'WBC Count': round(4 + (1 - mean_intensity / 255.0) * 7, 1),
+        'Platelets': int(150 + (mean_intensity / 255.0) * 150),
+        'Iron': round(40 + (skin_redness / 50.0) * 40, 1),
+        'Ferritin': round(25 + (skin_redness / 50.0) * 70, 1),
+        'TIBC': round(250 + ((255 - mean_intensity) / 255.0) * 150, 1),
+        'Bilirubin': round(0.5 + (255 - mean_intensity) / 255.0 * 1.5, 2),
+        'Creatinine': round(0.8 + (skin_redness / 255.0) * 0.6, 2),
+        'TSH': round(1.0 + (skin_redness / 255.0) * 2.0, 2),
+        'Cortisol': round(12 + (skin_redness / 255.0) * 10, 2),
+        'Fasting Blood Sugar': int(80 + (skin_redness / 255.0) * 60),
+        'HbA1c': round(5.0 + (skin_redness / 255.0) * 1.5, 2),
+        'SpO2': round(97 - (255 - mean_intensity) / 255.0 * 5, 1),
+        'Heart Rate': estimate_heart_rate(image, landmarks),
+        'Respiratory Rate': estimate_spo2_rr(estimate_heart_rate(image, landmarks))[1]
+    }
+
 # Gradio UI (app launcher)
 def app():
     def process(image):
@@ -85,23 +109,7 @@ def app():
         heart_rate = estimate_heart_rate(frame_rgb, landmarks)
         spo2, rr = estimate_spo2_rr(heart_rate)
 
-        results_dict = {
-            'Hemoglobin': 12.3,
-            'WBC Count': 6.4,
-            'Platelets': 210,
-            'Iron': 55,
-            'Ferritin': 45,
-            'TIBC': 340,
-            'Bilirubin': 1.5,
-            'Creatinine': 1.3,
-            'TSH': 2.5,
-            'Cortisol': 18,
-            'Fasting Blood Sugar': 120,
-            'HbA1c': 6.2,
-            'SpO2': spo2,
-            'Heart Rate': heart_rate,
-            'Respiratory Rate': rr
-        }
+        results_dict = infer_lab_results(frame_rgb, landmarks)
 
         summary_text = "<li>Your hemoglobin is a bit low...</li><li>Consider iron tests.</li>"  # Placeholder
         pdf_path = generate_pdf_report(image, results_dict, summary_text)