4, 3 tensor

(py35) E:\opensource_codes\gesture_recognition\hand3d-master>python run.py
Traceback (most recent call last):
  File "run.py", line 75, in <module>
    feed_dict={image_tf: image_v})
  File "C:\Users\mona6\AppData\Local\conda\conda\envs\py35\lib\site-packages\tensorflow\python\client\session.py", line 766, in run
    run_metadata_ptr)
  File "C:\Users\mona6\AppData\Local\conda\conda\envs\py35\lib\site-packages\tensorflow\python\client\session.py", line 943, in _run
    % (np_val.shape, subfeed_t.name, str(subfeed_t.get_shape())))
ValueError: Cannot feed value of shape (1, 240, 320, 4) for Tensor 'Placeholder:0', which has shape '(1, 240, 320, 3)'