Disclosed are systems and methods for a flat platen imaging system. When a central pixel having a green component is generated by interpolation, mixing is performed using green-component pixels located above, below and to the left and right thereof. Each resource control device may direct a server computing device to proceed with a workflow or to pause processing a workflow. An improved footboard is also provided for use as both a foot-rest and a step. Two or more columns may be assembled in parallel spaced relationship with spacers therebetween. The enclosure is constructed to conduct a heat transfer liquid into direct contact with the portion of the patient’s body received in the interior space to promote heat transfer between the patient’s body and the heat transfer liquid.