a bugfix of img_aug.py and add a img_crop.py#4
Open
zzdyyy wants to merge 2 commits intocfchen-duke:masterfrom
Open
a bugfix of img_aug.py and add a img_crop.py#4zzdyyy wants to merge 2 commits intocfchen-duke:masterfrom
zzdyyy wants to merge 2 commits intocfchen-duke:masterfrom
