{
 "question": "Light from behind: the objects as dark shapes edged with light. Does chiaroscuro as silhouette lose the objects or sharpen them?",
 "camera": {
  "pos": [
   0,
   7,
   -30
  ],
  "look": [
   0,
   4,
   4
  ],
  "fov": 38
 },
 "light": {
  "dir": [
   0.25,
   0.45,
   1
  ],
  "power": 1.3,
  "ambient": 0.05,
  "soft": 10
 },
 "table": 0.8,
 "wall": null,
 "sky": 0.92,
 "objects": [
  {
   "type": "cup",
   "at": [
    -3,
    3
   ],
   "r": 4.3,
   "h": 6.8,
   "handle": 0,
   "albedo": 0.92
  },
  {
   "type": "apple",
   "at": [
    5.5,
    1
   ],
   "r": 3.9,
   "albedo": 0.5
  },
  {
   "type": "apple",
   "at": [
    -11,
    7
   ],
   "r": 3.5,
   "albedo": 0.5
  }
 ],
 "decision": "carry: silhouette row with merged shadow"
}