Submitted by crowbar on Mon, 09/03/2012 - 07:30
As part of my ongoing paperless form project I need a way to display signatures captured by the Hypercom L5300 device. Equinox (formerly HyperCom) sent me a PDF describing the format for the sig data. There was one detail they left out...draw command x and y values were described as a sign plus 5 bits of value. I do not deal directly with bits often so I did not realize the values were stored in two's complement.