{
"category": "PILATES_STUDIO_SOFT_DAYLIGHT",
"identity_lock": {
"enabled": true,
"priority": "ABSOLUTE_MAX",
"instruction": "Preserve exact reference identity and facial proportions. Adult 21+ only."
},
"subject": {
"demographics": "Adult woman, 21-29, match reference identity.",
"hair": {
"color": "Match reference.",
"style": "High ponytail or neat bun (realistic, not perfect)",
"texture": "Strands visible, a few flyaways",
"movement": "Minimal"
},
"face": {
"eyes": "Exact reference eyes; calm focus",
"skin_details": "Natural texture; subtle workout glow (not oily)",
"micro_details": "Preserve marks"
},
"clothing": {
"outfit": "Minimal activewear set (no logos/text)",
"fabric": "Athletic knit texture visible; realistic tension at seams"
},
"accessories": {
"jewelry": [
"Small silver hoops optional (can be removed for workout realism)"
]
}
},
"pose": {
"type": "Post-session candid",
"orientation": "Half-body seated on mat",
"hands": "One hand holding water bottle (unbranded), other resting on knee",
"gaze": "Near-direct eye contact",
"expression": "Soft proud smile"
},
"setting": {
"environment": "Pilates studio",
"background_elements": [
"Neutral studio walls",
"Mirrors blurred without reflections glitches",
"Yoga mats and props (no logos)"
],
"depth": "Subject sharp; background soft"
},
"camera": {
"shot_type": "Half-body portrait",
"angle": "Eye level or slightly above",
"focal_length_equivalent": "26mm phone OR 50mm pro",
"framing": "4:5",
"focus": "Eyes sharp; background bokeh"
},
"lighting": {
"source": "Soft window daylight",
"direction": "Gentle side/front",
"highlights": "Natural highlights on cheekbones",
"shadows": "Soft, flattering"
},
"mood_and_expression": {
"tone": "Clean, sporty, calm confidence",
"atmosphere": "Minimal, airy"
},
"style_and_realism": {
"style": "Photoreal fitness lifestyle",
"imperfections": "Mild noise, subtle sweat glow"
},
"technical_details": {
"aspect_ratio": "4:5",
"resolution": "High",
"noise": "Low to mild",
"mode_variants": {
"amateur": "Phone candid framing, mild noise, slight tilt",
"pro": "Editorial fitness look, crisp micro-contrast, clean exposure"
}
},
"constraints": {
"adult_only": true,
"single_subject_only": true,
"no_text": true,
"no_logos": true,
"no_watermarks": true
},
"negative_prompt": [
"identity drift",
"face morphing",
"mirror glitches",
"duplicate reflections",
"extra fingers",
"bad anatomy",
"readable text",
"logos",
"watermark",
"plastic skin",
"over-smoothing"
]
}