{
"meta": {
"target_tool": "Nano Banana Pro",
"timestamp": "2026-01-05T10:02:32+05:30",
"image_dna": {
"type": "Photo",
"sensor": "iPhone 15 Pro / Sony A7III",
"lock": "Orientation preserved 1:1"
}
},
"spatial": {
"facing": "Front-facing",
"body": "Torso/hips squared to camera, knees splayed (butterfly position)",
"camera_rel": "Centered, slightly elevated above eye-level"
},
"optics": {
"focal_len": "50mm (Portrait)",
"aperture": "f/2.8",
"character": "Modern Sharpness, slight bloom",
"flaws": ["Highlight bloom on hair", "Minor chromatic aberration on water"]
},
"environment": {
"lighting": {
"source": "Hard Daylight/Sun (Top-Right)",
"bounce": "CRITICAL: Blue water bounce on right leg, warm grey paver bounce on legs",
"shadows": "Hard, cast Left"
},
"physics": {
"weather": "Dry heat, static hair",
"materials": "Nylon tension, wet reflective water"
}
},
"subject": {
"id": "MAIN_SUBJECT",
"pose": {
"rig": "Seated on pool edge. Legs loosely crossed. Right arm straight on coping. Left hand on thigh.",
"gaze": "Eyes to lens, head tilted down",
"physics": "Glute compression, hand weight bearing"
},
"visuals": {
"skin": "Natural tone, specular highlights (forehead/nose/shoulder)",
"clothing": "Brown Bikini, White Polka Dots, Pink Ruffled Trim. Straps digging slightly."
},
"placeholders": {
"skin": "[[USE_REFERENCE_SKIN]]",
"face": "[[USE_REFERENCE_FACE]]",
"hair": "[[USE_REFERENCE_HAIR]]"
}
},
"context": {
"off_screen": "Refracted caustics in pool (left), implied patio cover (behind)"
},
"generation": {
"ar": "5:6",
"positive": "Photorealistic, seated pose, poolside, bright sunlight, brown polka dot bikini, tattoos, paved ground, blue water, 8k",
"negative": "Wrong direction, mirrored, oversa...
