Update app.py

app.py

@@ -106,7 +106,7 @@ def video_frame_callback(frame: av.VideoFrame) -> av.VideoFrame:
             x8, y8 = int(hand_landmarks.landmark[mp_hands.HandLandmark.INDEX_FINGER_TIP].x * w), int(hand_landmarks.landmark[mp_hands.HandLandmark.INDEX_FINGER_TIP].y * h)
 
             distance = np.sqrt((x8 - x4) ** 2 + (y8 - y4) ** 2)
-            click_threshold = 10
+            click_threshold = 0.2*np.sqrt(bbox[2] ** 2 + bbox[3] ** 2)
             
             for button in buttonList:
                 x, y = button.pos
@@ -114,20 +114,17 @@ def video_frame_callback(frame: av.VideoFrame) -> av.VideoFrame:
                 if x < x8 < x + bw and y < y8 < y + bh:
                    cv2.rectangle(img, (x, y), (x + bw, y + bh), (0, 255, 160), -1)
                    cv2.putText(img, button.text, (x + int(0.2 * bw), y + int(0.7 * bh)), cv2.FONT_HERSHEY_PLAIN, font_scale, (255, 255, 255), font_thickness)
-                   # if button.text != 'BS' and button.text != 'SPACE':
-                   #    output_text += button.text  # Append key to output text
-                   # #  # Handle button press
-                   # if (distance / np.sqrt(bbox[2] ** 2 + bbox[3] ** 2)) * 100<click_threshold:
-                   cv2.putText(img, (distance), (int(0.05 * w) , int(0.95 * h)), cv2.FONT_HERSHEY_PLAIN, 5, (255, 255, 255), 5)
-                        # if time.time() - prev_key_time[0] > 2:
-                        #     prev_key_time[0] = time.time()
-                        #     if button.text != 'BS' and button.text != 'SPACE':
-                        #         output_text += button.text  # Append key to output text 
-                        #     elif button.text == 'BS':
-                        #         output_text = output_text[:-1]   # Remove last character
-                        #     else:
-                        #         output_text += ' '  # Add space
-    # cv2.putText(img, output_text, (int(0.05 * w) , int(0.95 * h)), cv2.FONT_HERSHEY_PLAIN, 5, (255, 255, 255), 5)
+                   #  # Handle button press
+                   if (distance / np.sqrt(bbox[2] ** 2 + bbox[3] ** 2)) * 100<click_threshold:
+                        if time.time() - prev_key_time[0] > 2:
+                            prev_key_time[0] = time.time()
+                            if button.text != 'BS' and button.text != 'SPACE':
+                                output_text += button.text  # Append key to output text 
+                            elif button.text == 'BS':
+                                output_text = output_text[:-1]   # Remove last character
+                            else:
+                                output_text += ' '  # Add space
+    cv2.putText(img, output_text, (int(0.05 * w) , int(0.95 * h)), cv2.FONT_HERSHEY_PLAIN, 5, (255, 255, 255), 5)