dmg.json

{
  "title": "JPSvis",
  "icon": "../forms/jpsvis.icns",
    "background": "back.png",
  "contents": [
    { "x": 348, "y": 144, "type": "link", "path": "/Applications" },
      { "x": 220, "y": 144, "type": "file", "path": "../bin/jpsvis.app" },
      { "x": 92, "y": 144, "type": "file", "path": "../samples" }
  ]
}