Prompt Used:
{
"positive_prompt": {
"constraints": {
"aspect_ratio": "2:3",
"medium": "High-fidelity smartphone selfie, natural indoor lighting",
"shot_type": "Close-up portrait, chest-up framing",
"subject_instruction": "Real person from user-provided image. Identity, facial structure, skin details, and body proportions must remain 100% identical to the reference photo."
},
"composition": {
"framing": "Tight chest-up shot",
"camera_angle": "Eye-level, slightly angled toward the subject",
"camera_distance": "Arm's length, selfie distance",
"pose": "Standing upright, looking directly into the lens with a subtle smile",
"gaze": "Direct eye contact",
"crop_notes": "Top of hair partially cropped, bottom crop at the solar plexus"
},
"environment": {
"location_cues": "Indoor residential setting, wooden door with vertical grain, cream-colored wall, mirror reflecting a window and outdoor greenery",
"time_of_day": "Mid-day, bright indirect sunlight",
"light_source": {
"type": "Large window light (reflected in mirror and eyes)",
"direction": "Frontal and slightly from the right (camera-right)",
"softness": "Soft, wrap-around lighting",
"falloff": "Gentle falloff across the chest and onto the background door"
}
},
"body_and_fabric_interaction": {
"posture_effects": "Natural clavicle definition, slight skin bunching at the neck/shoulder junction due to arm position",
"fabric_drape": "Lightweight printed spandex material stretched tight over the chest",
"tension_zones": "High tension at the halter string neck-tie and the center-front knot; fabric pulling horizontally across the bust",
"compression_zones": "Thin strings pressing into the skin of the neck and lower torso, creating realistic skin displacement",
"wrinkle_patterns": "Gathered micro-folds where the fabric meets the bottom string channel",
"gravity_behavior": "Natural downward and lateral weight distribution of the chest, fabric reacting to volume without lifting or floating",
"contact_shadows": "Sharp contact shadows under the bikini strings and where the chest meets the torso",
"fit_accuracy": "Bikini top fits the user’s real body volume exactly, showing realistic coverage and physical strain on the fabric."
},
"materials_and_textures": {
"skin": "Authentic skin texture with visible freckles, pores, subtle moles, and natural chest skin grain; no airbrushing",
"fabric": "Matte synthetic fabric with a teal and yellow leaf pattern; visible fine weave and hem stitching",
"separation": "Clear distinction between stray hair strands and the background door"
},
"primary_focus": {
"focus_name": "Skin Realism and Fabric Tension",
"observable_features": [
"Highly detailed freckle patterns across the face and chest",
"Physical indentation of the bikini strings into the skin",
"Moisture/sheen on the skin under natural light",
"Individual hair strands catching the light"
]
},
"color_and_light_rules": {
"white_balance": "Natural daylight, balanced for skin tones",
"contrast": "Moderate contrast with soft highlights",
"exposure": "Balanced indoor exposure, avoiding blown-out highlights on the skin",
"saturation": "Realistic color saturation for the teal and yellow pattern",
"grading_rule": "True-to-life only; no cinematic or stylized grading"
},
"camera_behavior": {
"camera_type": "Mobile phone lens, wide-angle distortion typical of a selfie",
"depth_of_field": "Slightly shallow, with the background mirror and door having a soft blur",
"focus_falloff": "Focus sharpest on the eyes and bridge of the nose, falling off toward the shoulders",
"grain_or_noise": "Very fine digital sensor noise in neutral areas",
"sharpening_limit": "Natural digital sharpness, no edge halos"
},
"overall_aesthetic": "Feels like a real, unstaged moment; documentary/editorial realism"
},
"strict_negatives": [
"beauty filter",
"face alteration",
"hair modification",
"body reshaping",
"skin smoothing",
"idealized proportions",
"floating fabric",
"perfect symmetry",
"AI glow",
"HDR",
"CGI",
"illustration",
"cinematic grading",
"over-sharpening",
"plastic skin",
"fake texture",
"text",
"logos",
"watermarks"
]
}