{
"input": {
"referenced_image_ids": [
"<USER_UPLOADED_PHOTO_ID>"
]
},
"frame": {
"aspect_ratio": "3:4",
"shot_size": "Close-Up (CU)",
"orientation": "Portrait",
"composition_guide": "Center Framed"
},
"subject": {
"subject_type": "Human Face Impression (from reference)",
"identity_summary": "Match the uploaded person’s face exactly, but formed as a pressed bas-relief impression in finely ground coffee (not a drawing/print).",
"visual_signature": {
"facial_signature": {
"face_shape": "Match reference exactly",
"eye_nose_lips_jaw": "Match reference exactly",
"unique_features": "Do not change identity or proportions"
},
"material_signature": {
"material_type": "Finely ground coffee powder",
"texture_detail": "Ultra-detailed micro-granules, clumps, scattered dust, realistic compression"
}
},
"inventory": {
"objects_present": [
"Coffee grounds mound with face impression centered",
"Stainless-steel teaspoon on the right filled with coffee"
],
"objects_absent": [
"No extra props",
"No text/logos"
]
}
},
"environment": {
"setting_type": "Indoor Studio Tabletop",
"background_surface": "Warm neutral beige surface, minimal and clean"
},
"lighting": {
"primary_source": "Softbox upper-left",
"shadow_quality": "Soft realistic shadows",
"color_temperature": "Neutral-warm daylight"
},
"camera": {
"angle": "Top-Down / Near Top-Down",
"focal_length_mm": 50,
"aperture": "f/5.6",
"focus_behavior": "Sharp on face and spoon, slight falloff at edges"
},
"post_processing": {
"art_medium": "Photography",
"style_modifiers": "Hyper-realistic, tabletop product photo, 8K detail look, natural color/contrast"
},
"negative": {
"artifact_suppression": "blur, lowres, CGI/3D look, distorted face, changed identity, extra features, floating spoon, unrealistic reflections",
"content_excludes": "text, watermark, logo, cups/mugs/plates, hands/people, illustration/cartoon"
}
}
