1215              image_containing_descriptor, accept_zeroed_hashtree):  argument
1232     del image_containing_descriptor, accept_zeroed_hashtree
1321              image_containing_descriptor, accept_zeroed_hashtree):  argument
1495              image_containing_descriptor, accept_zeroed_hashtree):  argument
1511       image_filename = image_containing_descriptor.filename
1512       image = image_containing_descriptor
1663              image_containing_descriptor, accept_zeroed_hashtree):  argument
1679       image_filename = image_containing_descriptor.filename
1680       image = image_containing_descriptor
1776              image_containing_descriptor, accept_zeroed_hashtree):  argument
1885              image_containing_descriptor, accept_zeroed_hashtree):  argument