title: Which is the fastest decoder for jpeg full-scale decoding?
body: <p>Which is the fastest decoder for jpeg full-scale decoding ?
  I want to accelerate my apps' jpeg decoding speed, how can I do this?
  I am using libjpeg now, it is a bit slow, is there any one faster than libjpeg?
  I do not need partical decoding.</p>
  
  <p>Many thanks!</p>