I've been playing around with creating a Minecraft Texture Pack, but when I put the items into the game there is ghosting around the edges. I've looked around, but the only answers I can find are to make a hard edge, which I already have.

Here is a screen shot of the problem, using a bow for example:

[![Ghosting][1]][1]


Here is the bow image, which is a 256 x 256 PNG:

[![Bow][2]][2]


  [1]: https://i.sstatic.net/1Dr5z.png
  [2]: https://i.sstatic.net/NZVbN.png