tree 49409231437647cacced72d3c573b9fff0b7ec7c
parent a8e394942e96105103f8158c7b58595a8103a106
author Tianjie <xunchang@google.com> 1608522371 -0800
committer Tianjie <xunchang@google.com> 1608523230 -0800

Add doc for image_generator

Bug: 143630837
Test: check preview
Change-Id: I3b7ca52e2a13685a523901092df79b039e2ad96c