Abstract: A palletizer system is described for transferring a object that are conveyed along a conveyor to a rack, the object having a surface, the palletizer system comprising a camera, a robot transfer subsystem and a control module. The camera is configured to generate images of the object as it is being conveyed along the conveyor. The robot transfer subsystem comprises a gripper module mounted on a robot, the robot being configured to move the gripper module, and the gripper module being configured to controllably grip the surface.