Setup for the digital photographic method. The blocks (A) were placed under the heel and ball of the right foot with the medial border lined up with the near edge. The left foot was placed on the scale (B). The camera was placed on another block (C) a fixed distance from the posterior aspect of the heel (10 cm) and medial aspect of the foot (55 cm). A set square (D) was placed in plane with the medial border of the right foot for one of the digital photos to serve as a calibration object.