Midnight K-Fashion Editorial Portrait from Reference Image

Prompt

{     "model": "gemini-3-pro-image-preview",     "mode": "image-to-image",     "consistency_id": "midnight-kfashion-editorial",     "input_reference": {         "use_user_uploaded_image": true,         "identity_lock": "strict",         "notes": "Preserve the same person from the reference image. The person may be male or female—do not change gender expression, age, ethnicity, facial structure, or unique identifiers."     },     "prompt": {         "subject": "The same person from the uploaded reference photo, photorealistic fashion model portrait, natural facial proportions and skin texture preserved.",         "composition": "Extreme close-up editorial portrait (head fills the frame), eyes near the upper third, slight turn toward camera, tight crop from forehead to chin with the hand entering frame from below.",         "action": "Perform a 'shh' gesture: one index finger held vertically and gently pressed to the center of the lips. Finger pad lightly compresses the lip surface; lips slightly parted with glossy lip oil; subtle contact shadow where finger meets lips. Expression calm, mysterious, and intimate; eyelids relaxed.",         "location": "Dark studio backdrop, midnight mood, no visible set elements.",         "style": "Midnight K-fashion editorial, cinematic high-end beauty photography, clean but dramatic, premium magazine-grade retouching (natural pores, not plastic).",         "camera": {             "shot_type": "beauty close-up",             "lens": "85mm prime",             "aperture": "f/1.8",             "focus": "sharp focus on the eyes and lips; finger also sharp at the contact point; soft falloff to hair edges",             "depth_of_field": "shallow"         },         "lighting": {             "base": "low-key studio lighting with deep blacks",             "key_light": "soft key from camera-right, slightly above eye level",             "fill": "very subtle fill from camera-left to keep shadows readable",             "signature_effect": "a diagonal iridescent prism light band across the face ({argument name="prism color gradient" default="cyan-to-violet gradient"}), like a diffraction filter or gel projection; crisp edge with gentle falloff",             "rim": "faint cool rim light on hair for separation",             "skin_response": "wet-look specular highlights on cheekbones and lips; realistic micro-shine"         },         "be...