严格保留前景人物面部的冬季朋友圈照

{ "meta": { "system_instruction": "PRIORITY: Focus strict facial identity preservation on the TWO FOREGROUND CHARACTERS (Bottom Left & Bottom Right). The other characters are secondary.", "aspect_ratio": "9:16", "quality": "high_fidelity", "resolution": "4k", "style": "viral social media photography, worm's eye view, crystal clear blue sky" }, "reference_usage": { "instruction": "Map the uploaded face reference(s) specifically to the two girls closest to the camera (at the bottom).", "logic": "Bottom Left Girl = Face Ref A. Bottom Right Girl = Face Ref B (or same ref if only one provided). Top characters = Generic compatible faces.", "focus_weight": "Foreground: 100% Identity match; Background: 50% Vibe match" }, "scene": { "perspective": "Extreme low angle (camera on ground looking up)", "background": "Pure gradient blue sky, no clouds, bright daylight", "composition": "5 girls forming a circle, but the bottom two are much larger and closer to the lens" }, "subject_group": { "concept": "A group of friends looking down at the camera, framing the shot", "PRIMARY_SUBJECTS (STRICT IDENTITY LOCK)": { "note": "These two must look exactly like the reference images", "character_bottom_left": { "position": "Bottom Left (7 o'clock), closest to lens", "face": "Face Reference A, distinct features, big cheerful smile showing teeth", "outfit": "White fuzzy texture jacket or sweater, wearing large white plush earmuffs (cute winter vibe)", "action": "Leaning in close, hair hanging down slightly" }, "character_bottom_right": { "position": "Bottom Right (5 o'clock), closest to lens", "face": "Face Reference B, distinct features, soft sweet smile", "outfit": "Dark navy or black coat, wearing a black beret or bucket hat", "action": "Looking gently at the camera" } }, "SECONDARY_SUBJECTS (ATMOSPHERE ONLY)": { "note": "These characters provide context. Faces can be softer or less detailed.", "top_group": "Three other girls completing the circle at the top (10, 12, 2 o'clock positions)", "styling": "Wearing winter coats (purple/black), hand gestures waving at camera, slightly out of focus or further away compared to foreground" } }, "lighting": { "type": "High-key natural daylight", "direction": "Frontal lighting (falling from the sky onto their faces)", "effect": "Bright skin tones, 'cold weather' rosy cheeks blush effect, sharp details on the earmuffs and hats" }, "vibe": "Best friends forever, joyful reunion, winter sunshine, energetic, high clarity", "negative_prompt": "distorted faces in foreground, ugly teeth, bad anatomy, dark shadows on faces, cloudy sky, buildings, blurry foreground, fish-eye distortion too strong" }