Apparatus for sealing a vascular wall penetration disposed at the end of the tissue tract comprises a shaft, an optional occlusion element, a hydratable hemostatic implant, and a protective sleeve. Each of a plurality of input format converters converts an input signal having a corresponding color format to a set of X, Y, Z tristimulus values, and outputs the set of X, Y, Z tristimulus values. Four serial micro freedoms have small ranges of motion and inertias. A plurality of springs attach the bed to the frame. A plurality of spaced-apart apertures is provided in the support member for insertion of fasteners to attach support member to the wallboard.