{
  "generated": "2026-10-24",
  "generator": "OpenAI image generation built-in tool",
  "sources": ["double-exposure-portrait.png", "double-exposure-forest.png"],
  "sourceDimensions": [1536, 1024],
  "savedStudyDimensions": [1200, 800],
  "savedStudyResize": "Sharp Lanczos3 to 1200 by 800 flatten on white",
  "opacity": 0.85,
  "blend": "Opaque RGB byte space final channel rounding",
  "interpretation": "Independent generated source images combined deterministically no physical camera capture or Clout inference",
  "reproducibility": "Run this builder with Bun and Sharp 0.34.5 beside double-exposure.ts and the two original PNG sources; browser decoding and resizing need not match Sharp samples exactly"
}