040000 tree 45702e1f4ddd58d1ba873a2e419458f6a36e81e8	imagemagick
040000 tree 26d15fc87f0ff9acb8341bd4d37832986010ae87	perceptualdiff
040000 tree 237a85954dfcb339a33f64bbf695ac35d5d8e2aa	ply-image