Updated console message

README.md

@@ -139,6 +139,7 @@ $ python faceit_live.py --webcam_id 0 --stream_id 1 --gpu_id 0 --system linux
 
 ## Key Shortcuts when running
 ```
+B - cycle previous image in media folder
 N - cycle next image in media folder
 C - recenter webcam and create a new base image
 T - option to alter between 'Relative' and 'Absolute' transformations mode

faceit_live.py

@@ -121,7 +121,7 @@ def main():
     cv2.resizeWindow('Stream', webcam_width,webcam_height)
 
     
-    print("Press C to center Webcam, Press N for next image in media directory, T to alter between relative and absolute transformation, Q to quit")
+    print("Press C to center Webcam, Press B/N for previous/next image in media directory, T to alter between relative and absolute transformation, Q to quit")
     x1,y1,x2,y2 = [0,0,0,0]
     relative = True
     while True:
@@ -171,16 +171,16 @@ def main():
             video_capture.release()
             break
         elif k==ord('c'):
-            print("Centering the image")
             # center
+            print("Centering the image")
             reset = True
         elif k==ord('b'):
-            # rotate images
+            # previous image
             print("Loading previous image")
             source_image = readpreviousimage()
             reset = True
         elif k==ord('n'):
-            # rotate images
+            # next image
             print("Loading next image")
             source_image = readnextimage()
             reset = True