Optimizations to PNG encoding
Optimizations to PNG encoding

scamille/simbody,Gjacquenot/simbody,elkingtonmcb/simbody,Gjacquenot/simbody,robojukie/simbody,chrisdembia/simbody,robojukie/simbody,simbody/simbody,elkingtonmcb/simbody,scamille/simbody,chrisdembia/simbody,scamille/simbody,Gjacquenot/simbody,elkingtonmcb/simbody,elen4/simbody,elen4/simbody,robojukie/simbody,chrisdembia/simbody,simbody/simbody